sphinx.addnodesdocument)}( rawsourcechildren]( translations LanguagesNode)}(hhh](h pending_xref)}(hhh]docutils.nodesTextChinese (Simplified)}parenthsba attributes}(ids]classes]names]dupnames]backrefs] refdomainstdreftypedoc reftarget,/translations/zh_CN/networking/pse-pd/pse-pimodnameN classnameN refexplicitutagnamehhh ubh)}(hhh]hChinese (Traditional)}hh2sbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget,/translations/zh_TW/networking/pse-pd/pse-pimodnameN classnameN refexplicituh1hhh ubh)}(hhh]hItalian}hhFsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget,/translations/it_IT/networking/pse-pd/pse-pimodnameN classnameN refexplicituh1hhh ubh)}(hhh]hJapanese}hhZsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget,/translations/ja_JP/networking/pse-pd/pse-pimodnameN classnameN refexplicituh1hhh ubh)}(hhh]hKorean}hhnsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget,/translations/ko_KR/networking/pse-pd/pse-pimodnameN classnameN refexplicituh1hhh ubh)}(hhh]hSpanish}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget,/translations/sp_SP/networking/pse-pd/pse-pimodnameN classnameN refexplicituh1hhh ubeh}(h]h ]h"]h$]h&]current_languageEnglishuh1h hh _documenthsourceNlineNubhcomment)}(h SPDX-License-Identifier: GPL-2.0h]h SPDX-License-Identifier: GPL-2.0}hhsbah}(h]h ]h"]h$]h&] xml:spacepreserveuh1hhhhhhF/var/lib/git/docbuild/linux/Documentation/networking/pse-pd/pse-pi.rsthKubhsection)}(hhh](htitle)}(h*PSE Power Interface (PSE PI) Documentationh]h*PSE Power Interface (PSE PI) Documentation}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh paragraph)}(hXThe Power Sourcing Equipment Power Interface (PSE PI) plays a pivotal role in the architecture of Power over Ethernet (PoE) systems. It is essentially a blueprint that outlines how one or multiple power sources are connected to the eight-pin modular jack, commonly known as the Ethernet RJ45 port. This connection scheme is crucial for enabling the delivery of power alongside data over Ethernet cables.h]hXThe Power Sourcing Equipment Power Interface (PSE PI) plays a pivotal role in the architecture of Power over Ethernet (PoE) systems. It is essentially a blueprint that outlines how one or multiple power sources are connected to the eight-pin modular jack, commonly known as the Ethernet RJ45 port. This connection scheme is crucial for enabling the delivery of power alongside data over Ethernet cables.}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhhhubh)}(hhh](h)}(hDocumentation and Standardsh]hDocumentation and Standards}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhhhhhKubh)}(hTThe IEEE 802.3 standard provides detailed documentation on the PSE PI. Specifically:h]hTThe IEEE 802.3 standard provides detailed documentation on the PSE PI. Specifically:}(hhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhhhubh bullet_list)}(hhh](h list_item)}(hySection "33.2.3 PI pin assignments" covers the pin assignments for PoE systems that utilize two pairs for power delivery.h]h)}(hySection "33.2.3 PI pin assignments" covers the pin assignments for PoE systems that utilize two pairs for power delivery.h]h}Section “33.2.3 PI pin assignments” covers the pin assignments for PoE systems that utilize two pairs for power delivery.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhubah}(h]h ]h"]h$]h&]uh1hhhhhhhhNubh)}(hSection "145.2.4 PSE PI" addresses the configuration for PoE systems that deliver power over all four pairs of an Ethernet cable. h]h)}(hSection "145.2.4 PSE PI" addresses the configuration for PoE systems that deliver power over all four pairs of an Ethernet cable.h]hSection “145.2.4 PSE PI” addresses the configuration for PoE systems that deliver power over all four pairs of an Ethernet cable.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1hhhhhhhhNubeh}(h]h ]h"]h$]h&]bullet-uh1hhhhKhhhhubeh}(h]documentation-and-standardsah ]h"]documentation and standardsah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(hPSE PI and Single Pair Etherneth]hPSE PI and Single Pair Ethernet}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhj?hhhhhKubh)}(hX2Single Pair Ethernet (SPE) represents a different approach to Ethernet connectivity, utilizing just one pair of conductors for both data and power transmission. Unlike the configurations detailed in the PSE PI for standard Ethernet, which can involve multiple power sourcing arrangements across four or two pairs of wires, SPE operates on a simpler model due to its single-pair design. As a result, the complexities of choosing between alternative pin assignments for power delivery, as described in the PSE PI for multi-pair Ethernet, are not applicable to SPE.h]hX2Single Pair Ethernet (SPE) represents a different approach to Ethernet connectivity, utilizing just one pair of conductors for both data and power transmission. Unlike the configurations detailed in the PSE PI for standard Ethernet, which can involve multiple power sourcing arrangements across four or two pairs of wires, SPE operates on a simpler model due to its single-pair design. As a result, the complexities of choosing between alternative pin assignments for power delivery, as described in the PSE PI for multi-pair Ethernet, are not applicable to SPE.}(hjPhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj?hhubeh}(h]pse-pi-and-single-pair-ethernetah ]h"]pse pi and single pair ethernetah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(hUnderstanding PSE PIh]hUnderstanding PSE PI}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhjfhhhhhK%ubh)}(hXThe Power Sourcing Equipment Power Interface (PSE PI) is a framework defining how Power Sourcing Equipment (PSE) delivers power to Powered Devices (PDs) over Ethernet cables. It details two main configurations for power delivery, known as Alternative A and Alternative B, which are distinguished not only by their method of power transmission but also by the implications for polarity and data transmission direction.h]hXThe Power Sourcing Equipment Power Interface (PSE PI) is a framework defining how Power Sourcing Equipment (PSE) delivers power to Powered Devices (PDs) over Ethernet cables. It details two main configurations for power delivery, known as Alternative A and Alternative B, which are distinguished not only by their method of power transmission but also by the implications for polarity and data transmission direction.}(hjwhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK'hjfhhubeh}(h]understanding-pse-piah ]h"]understanding pse piah$]h&]uh1hhhhhhhhK%ubh)}(hhh](h)}(hAlternative A and B Overviewh]hAlternative A and B Overview}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhK/ubh)}(hhh](h)}(hXB**Alternative A:** Utilizes RJ45 conductors 1, 2, 3 and 6. In either case of networks 10/100BaseT or 1G/2G/5G/10GBaseT, the pairs used are carrying data. The power delivery's polarity in this alternative can vary based on the MDI (Medium Dependent Interface) or MDI-X (Medium Dependent Interface Crossover) configuration. h]h)}(hXA**Alternative A:** Utilizes RJ45 conductors 1, 2, 3 and 6. In either case of networks 10/100BaseT or 1G/2G/5G/10GBaseT, the pairs used are carrying data. The power delivery's polarity in this alternative can vary based on the MDI (Medium Dependent Interface) or MDI-X (Medium Dependent Interface Crossover) configuration.h](hstrong)}(h**Alternative A:**h]hAlternative A:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubhX1 Utilizes RJ45 conductors 1, 2, 3 and 6. In either case of networks 10/100BaseT or 1G/2G/5G/10GBaseT, the pairs used are carrying data. The power delivery’s polarity in this alternative can vary based on the MDI (Medium Dependent Interface) or MDI-X (Medium Dependent Interface Crossover) configuration.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK1hjubah}(h]h ]h"]h$]h&]uh1hhjhhhhhNubh)}(hX**Alternative B:** Utilizes RJ45 conductors 4, 5, 7 and 8. In case of 10/100BaseT network the pairs used are spare pairs without data and are less influenced by data transmission direction. This is not the case for 1G/2G/5G/10GBaseT network. Alternative B includes two configurations with different polarities, known as variant X and variant S, to accommodate different network requirements and device specifications. h]h)}(hX**Alternative B:** Utilizes RJ45 conductors 4, 5, 7 and 8. In case of 10/100BaseT network the pairs used are spare pairs without data and are less influenced by data transmission direction. This is not the case for 1G/2G/5G/10GBaseT network. Alternative B includes two configurations with different polarities, known as variant X and variant S, to accommodate different network requirements and device specifications.h](j)}(h**Alternative B:**h]hAlternative B:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubhX Utilizes RJ45 conductors 4, 5, 7 and 8. In case of 10/100BaseT network the pairs used are spare pairs without data and are less influenced by data transmission direction. This is not the case for 1G/2G/5G/10GBaseT network. Alternative B includes two configurations with different polarities, known as variant X and variant S, to accommodate different network requirements and device specifications.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhK7hjubah}(h]h ]h"]h$]h&]uh1hhjhhhhhNubeh}(h]h ]h"]h$]h&]j5j6uh1hhhhK1hjhhubeh}(h]alternative-a-and-b-overviewah ]h"]alternative a and b overviewah$]h&]uh1hhhhhhhhK/ubh)}(hhh](h)}(h#Table 145-3 PSE Pinout Alternativesh]h#Table 145-3 PSE Pinout Alternatives}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjhhhhhK?ubh)}(h]The following table outlines the pin configurations for both Alternative A and Alternative B.h]h]The following table outlines the pin configurations for both Alternative A and Alternative B.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKAhjhhubhtable)}(hhh]htgroup)}(hhh](hcolspec)}(hhh]h}(h]h ]h"]h$]h&]colwidthK uh1j&hj#ubj')}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1j&hj#ubj')}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1j&hj#ubj')}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1j&hj#ubj')}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1j&hj#ubhthead)}(hhh]hrow)}(hhh](hentry)}(hhh]h)}(h Conductorh]h Conductor}(hjihhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKEhjfubah}(h]h ]h"]h$]h&]uh1jdhjaubje)}(hhh]hdefinition_list)}(hhh]hdefinition_list_item)}(hAlternative A (MDI-X)h](hterm)}(h Alternative Ah]h Alternative A}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKEhjubh definition)}(hhh]h)}(h(MDI-X)h]h(MDI-X)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKFhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhKEhjubah}(h]h ]h"]h$]h&]uh1jhj}ubah}(h]h ]h"]h$]h&]uh1jdhjaubje)}(hhh]j)}(hhh]j)}(hAlternative A (MDI)h](j)}(h Alternative Ah]h Alternative A}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKEhjubj)}(hhh]henumerated_list)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]enumtype upperromanprefix(suffix)startMuh1jhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhKEhjubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jdhjaubje)}(hhh]j)}(hhh]j)}(hAlternative B (X)h](j)}(h Alternative Bh]h Alternative B}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKEhjubj)}(hhh]j)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhj/ubah}(h]h ]h"]h$]h&]j upperalphajjjjjKuh1jhj,ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhKEhjubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1jdhjaubje)}(hhh]j)}(hhh]j)}(hAlternative B (S)h](j)}(h Alternative Bh]h Alternative B}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKEhj`ubj)}(hhh]j)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjuubah}(h]h ]h"]h$]h&]jjAjjjjjKuh1jhjrubah}(h]h ]h"]h$]h&]uh1jhj`ubeh}(h]h ]h"]h$]h&]uh1jhhhKEhj]ubah}(h]h ]h"]h$]h&]uh1jhjZubah}(h]h ]h"]h$]h&]uh1jdhjaubeh}(h]h ]h"]h$]h&]uh1j_hj\ubah}(h]h ]h"]h$]h&]uh1jZhj#ubhtbody)}(hhh](j`)}(hhh](je)}(hhh]h)}(h1h]h1}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKHhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(h Negative Vh]h Negative V}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKHhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(h Positive Vh]h Positive V}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKHhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKHhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKHhjubah}(h]h ]h"]h$]h&]uh1jdhjubeh}(h]h ]h"]h$]h&]uh1j_hjubj`)}(hhh](je)}(hhh]h)}(h2h]h2}(hj:hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKJhj7ubah}(h]h ]h"]h$]h&]uh1jdhj4ubje)}(hhh]h)}(h Negative Vh]h Negative V}(hjQhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKJhjNubah}(h]h ]h"]h$]h&]uh1jdhj4ubje)}(hhh]h)}(h Positive Vh]h Positive V}(hjhhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKJhjeubah}(h]h ]h"]h$]h&]uh1jdhj4ubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKJhj|ubah}(h]h ]h"]h$]h&]uh1jdhj4ubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKJhjubah}(h]h ]h"]h$]h&]uh1jdhj4ubeh}(h]h ]h"]h$]h&]uh1j_hjubj`)}(hhh](je)}(hhh]h)}(h3h]h3}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKLhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(h Positive Vh]h Positive V}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKLhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(h Negative Vh]h Negative V}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKLhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKLhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKLhjubah}(h]h ]h"]h$]h&]uh1jdhjubeh}(h]h ]h"]h$]h&]uh1j_hjubj`)}(hhh](je)}(hhh]h)}(h4h]h4}(hjBhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKNhj?ubah}(h]h ]h"]h$]h&]uh1jdhj<ubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjYubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKNhjVubah}(h]h ]h"]h$]h&]uh1jdhj<ubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjtubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKNhjqubah}(h]h ]h"]h$]h&]uh1jdhj<ubje)}(hhh]h)}(h Negative Vh]h Negative V}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKNhjubah}(h]h ]h"]h$]h&]uh1jdhj<ubje)}(hhh]h)}(h Positive Vh]h Positive V}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKNhjubah}(h]h ]h"]h$]h&]uh1jdhj<ubeh}(h]h ]h"]h$]h&]uh1j_hjubj`)}(hhh](je)}(hhh]h)}(h5h]h5}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKPhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKPhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKPhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(h Negative Vh]h Negative V}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKPhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(h Positive Vh]h Positive V}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKPhj'ubah}(h]h ]h"]h$]h&]uh1jdhjubeh}(h]h ]h"]h$]h&]uh1j_hjubj`)}(hhh](je)}(hhh]h)}(h6h]h6}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKRhjGubah}(h]h ]h"]h$]h&]uh1jdhjDubje)}(hhh]h)}(h Positive Vh]h Positive V}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKRhj^ubah}(h]h ]h"]h$]h&]uh1jdhjDubje)}(hhh]h)}(h Negative Vh]h Negative V}(hjxhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKRhjuubah}(h]h ]h"]h$]h&]uh1jdhjDubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKRhjubah}(h]h ]h"]h$]h&]uh1jdhjDubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKRhjubah}(h]h ]h"]h$]h&]uh1jdhjDubeh}(h]h ]h"]h$]h&]uh1j_hjubj`)}(hhh](je)}(hhh]h)}(h7h]h7}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKThjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKThjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKThjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(h Positive Vh]h Positive V}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKThjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(h Negative Vh]h Negative V}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKThj/ubah}(h]h ]h"]h$]h&]uh1jdhjubeh}(h]h ]h"]h$]h&]uh1j_hjubj`)}(hhh](je)}(hhh]h)}(h8h]h8}(hjRhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKVhjOubah}(h]h ]h"]h$]h&]uh1jdhjLubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjiubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKVhjfubah}(h]h ]h"]h$]h&]uh1jdhjLubje)}(hhh]h)}(hhh]h)}(hhh]h}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]j5j6uh1hhhhKVhjubah}(h]h ]h"]h$]h&]uh1jdhjLubje)}(hhh]h)}(h Positive Vh]h Positive V}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKVhjubah}(h]h ]h"]h$]h&]uh1jdhjLubje)}(hhh]h)}(h Negative Vh]h Negative V}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKVhjubah}(h]h ]h"]h$]h&]uh1jdhjLubeh}(h]h ]h"]h$]h&]uh1j_hjubeh}(h]h ]h"]h$]h&]uh1jhj#ubeh}(h]h ]h"]h$]h&]colsKuh1j!hjubah}(h]h ]h"]h$]h&]uh1jhjhhhhhNubhnote)}(h- "Positive V" and "Negative V" indicate the voltage polarity for each pin. - "-" indicates that the pin is not used for power delivery in that specific configuration.h]h)}(hhh](h)}(hI"Positive V" and "Negative V" indicate the voltage polarity for each pin.h]h)}(hjh]hQ“Positive V” and “Negative V” indicate the voltage polarity for each pin.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKZhjubah}(h]h ]h"]h$]h&]uh1hhjubh)}(hY"-" indicates that the pin is not used for power delivery in that specific configuration.h]h)}(hY"-" indicates that the pin is not used for power delivery in that specific configuration.h]h]“-” indicates that the pin is not used for power delivery in that specific configuration.}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK[hjubah}(h]h ]h"]h$]h&]uh1hhjubeh}(h]h ]h"]h$]h&]j5j6uh1hhhhKZhjubah}(h]h ]h"]h$]h&]uh1jhjhhhNhNubeh}(h]#table-145-3-pse-pinout-alternativesah ]h"]#table 145-3 pse pinout alternativesah$]h&]uh1hhhhhhhhK?ubh)}(hhh](h)}(hPSE PI compatibilitiesh]hPSE PI compatibilities}(hj2hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj/hhhhhK_ubh)}(hThe following table outlines the compatibility between the pinout alternative and the 1000/2.5G/5G/10GBaseT in the PSE 2 pairs connection.h]hThe following table outlines the compatibility between the pinout alternative and the 1000/2.5G/5G/10GBaseT in the PSE 2 pairs connection.}(hj@hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKahj/hhubj)}(hhh]j")}(hhh](j')}(hhh]h}(h]h ]h"]h$]h&]colwidthK uh1j&hjQubj')}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1j&hjQubj')}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1j&hjQubj')}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1j&hjQubj[)}(hhh]j`)}(hhh](je)}(hhh]h)}(hVarianth]hVariant}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKehjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hAlternative (A/B)h]hAlternative (A/B)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKehjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(h#Power Feeding Type (Direct/Phantom)h]h#Power Feeding Type (Direct/Phantom)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKehjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(h(Compatibility with 1000/2.5G/5G/10GBaseTh]h(Compatibility with 1000/2.5G/5G/10GBaseT}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKehjubah}(h]h ]h"]h$]h&]uh1jdhjubeh}(h]h ]h"]h$]h&]uh1j_hj|ubah}(h]h ]h"]h$]h&]uh1jZhjQubj)}(hhh](j`)}(hhh](je)}(hhh]h)}(hjh]h1}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhjubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hAh]hA}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhj ubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hPhantomh]hPhantom}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhj ubah}(h]h ]h"]h$]h&]uh1jdhjubje)}(hhh]h)}(hYesh]hYes}(hj7 hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhj4 ubah}(h]h ]h"]h$]h&]uh1jdhjubeh}(h]h ]h"]h$]h&]uh1j_hjubj`)}(hhh](je)}(hhh]h)}(hj<h]h2}(hjW hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKjhjT ubah}(h]h ]h"]h$]h&]uh1jdhjQ ubje)}(hhh]h)}(hBh]hB}(hjm hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKjhjj ubah}(h]h ]h"]h$]h&]uh1jdhjQ ubje)}(hhh]h)}(hPhantomh]hPhantom}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKjhj ubah}(h]h ]h"]h$]h&]uh1jdhjQ ubje)}(hhh]h)}(hYesh]hYes}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKjhj ubah}(h]h ]h"]h$]h&]uh1jdhjQ ubeh}(h]h ]h"]h$]h&]uh1j_hjubj`)}(hhh](je)}(hhh]h)}(hjh]h3}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKlhj ubah}(h]h ]h"]h$]h&]uh1jdhj ubje)}(hhh]h)}(hjo h]hB}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKlhj ubah}(h]h ]h"]h$]h&]uh1jdhj ubje)}(hhh]h)}(hDirecth]hDirect}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKlhj ubah}(h]h ]h"]h$]h&]uh1jdhj ubje)}(hhh]h)}(hNoh]hNo}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKlhj ubah}(h]h ]h"]h$]h&]uh1jdhj ubeh}(h]h ]h"]h$]h&]uh1j_hjubeh}(h]h ]h"]h$]h&]uh1jhjQubeh}(h]h ]h"]h$]h&]colsKuh1j!hjNubah}(h]h ]h"]h$]h&]uh1jhj/hhhhhNubj)}(h- "Direct" indicate a variant where the power is injected directly to pairs without using magnetics in case of spare pairs. - "Phantom" indicate power path over coils/magnetics as it is done for Alternative A variant.h]h)}(hhh](h)}(hz"Direct" indicate a variant where the power is injected directly to pairs without using magnetics in case of spare pairs.h]j)}(hhh]j)}(hy"Direct" indicate a variant where the power is injected directly to pairs without using magnetics in case of spare pairs.h](j)}(hI"Direct" indicate a variant where the power is injected directly to pairsh]hM“Direct” indicate a variant where the power is injected directly to pairs}(hj= hhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKphj9 ubj)}(hhh]h)}(h/without using magnetics in case of spare pairs.h]h/without using magnetics in case of spare pairs.}(hjN hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKqhjK ubah}(h]h ]h"]h$]h&]uh1jhj9 ubeh}(h]h ]h"]h$]h&]uh1jhhhKphj6 ubah}(h]h ]h"]h$]h&]uh1jhj2 ubah}(h]h ]h"]h$]h&]uh1hhj/ ubh)}(h\"Phantom" indicate power path over coils/magnetics as it is done for Alternative A variant.h]j)}(hhh]j)}(h["Phantom" indicate power path over coils/magnetics as it is done for Alternative A variant.h](j)}(hD"Phantom" indicate power path over coils/magnetics as it is done forh]hH“Phantom” indicate power path over coils/magnetics as it is done for}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKrhj{ ubj)}(hhh]h)}(hAlternative A variant.h]hAlternative A variant.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKshj ubah}(h]h ]h"]h$]h&]uh1jhj{ ubeh}(h]h ]h"]h$]h&]uh1jhhhKrhjx ubah}(h]h ]h"]h$]h&]uh1jhjt ubah}(h]h ]h"]h$]h&]uh1hhj/ ubeh}(h]h ]h"]h$]h&]j5j6uh1hhhhKphj+ ubah}(h]h ]h"]h$]h&]uh1jhj/hhhNhNubh)}(hIn case of PSE 4 pairs, a PSE supporting only 10/100BaseT (which mean Direct Power on pinout Alternative B) is not compatible with a 4 pairs 1000/2.5G/5G/10GBaseT.h]hIn case of PSE 4 pairs, a PSE supporting only 10/100BaseT (which mean Direct Power on pinout Alternative B) is not compatible with a 4 pairs 1000/2.5G/5G/10GBaseT.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKuhj/hhubeh}(h]pse-pi-compatibilitiesah ]h"]pse pi compatibilitiesah$]h&]uh1hhhhhhhhK_ubh)}(hhh](h)}(h/PSE Power Interface (PSE PI) Connection Diagramh]h/PSE Power Interface (PSE PI) Connection Diagram}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhKzubh)}(hXThe diagram below illustrates the connection architecture between the RJ45 port, the Ethernet PHY (Physical Layer), and the PSE PI (Power Sourcing Equipment Power Interface), demonstrating how power and data are delivered simultaneously through an Ethernet cable. The RJ45 port serves as the physical interface for these connections, with each of its eight pins connected to both the Ethernet PHY for data transmission and the PSE PI for power delivery.h]hXThe diagram below illustrates the connection architecture between the RJ45 port, the Ethernet PHY (Physical Layer), and the PSE PI (Power Sourcing Equipment Power Interface), demonstrating how power and data are delivered simultaneously through an Ethernet cable. The RJ45 port serves as the physical interface for these connections, with each of its eight pins connected to both the Ethernet PHY for data transmission and the PSE PI for power delivery.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK|hj hhubh literal_block)}(hX+--------------------------+ | | | RJ45 Port | | | +--+--+--+--+--+--+--+--+--+ +-------------+ 1| 2| 3| 4| 5| 6| 7| 8| | | | | | | | | | o-------------------+ | | | | | | | o--|-------------------+ +<--- PSE 1 | | | | | o--|--|-------------------+ | | | | | o--|--|--|-------------------+ | | | | o--|--|--|--|-------------------+ PSE PI | | | o--|--|--|--|--|-------------------+ | | o--|--|--|--|--|--|-------------------+ +<--- PSE 2 (optional) o--|--|--|--|--|--|--|-------------------+ | | | | | | | | | | | +--+--+--+--+--+--+--+--+--+ +-------------+ | | | Ethernet PHY | | | +--------------------------+h]hX+--------------------------+ | | | RJ45 Port | | | +--+--+--+--+--+--+--+--+--+ +-------------+ 1| 2| 3| 4| 5| 6| 7| 8| | | | | | | | | | o-------------------+ | | | | | | | o--|-------------------+ +<--- PSE 1 | | | | | o--|--|-------------------+ | | | | | o--|--|--|-------------------+ | | | | o--|--|--|--|-------------------+ PSE PI | | | o--|--|--|--|--|-------------------+ | | o--|--|--|--|--|--|-------------------+ +<--- PSE 2 (optional) o--|--|--|--|--|--|--|-------------------+ | | | | | | | | | | | +--+--+--+--+--+--+--+--+--+ +-------------+ | | | Ethernet PHY | | | +--------------------------+}hj sbah}(h]h ]h"]h$]h&]hhforcelanguagenonehighlight_args}uh1j hhhKhj hhubeh}(h]-pse-power-interface-pse-pi-connection-diagramah ]h"]/pse power interface (pse pi) connection diagramah$]h&]uh1hhhhhhhhKzubh)}(hhh](h)}(h-Simple PSE PI Configuration for Alternative Ah]h-Simple PSE PI Configuration for Alternative A}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhKubh)}(hXThe diagram below illustrates a straightforward PSE PI (Power Sourcing Equipment Power Interface) configuration designed to support the Alternative A setup for Power over Ethernet (PoE). This implementation is tailored to provide power delivery through the data-carrying pairs of an Ethernet cable, suitable for either MDI or MDI-X configurations, albeit supporting one variation at a time.h]hXThe diagram below illustrates a straightforward PSE PI (Power Sourcing Equipment Power Interface) configuration designed to support the Alternative A setup for Power over Ethernet (PoE). This implementation is tailored to provide power delivery through the data-carrying pairs of an Ethernet cable, suitable for either MDI or MDI-X configurations, albeit supporting one variation at a time.}(hj% hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj hhubj )}(hX +-------------+ | PSE PI | 8 -----+ +-------------+ 7 -----+ Rail 1 | 6 -----+------+----------------------+ 5 -----+ | | 4 -----+ | Rail 2 | PSE 1 3 -----+------/ +------------+ 2 -----+--+-------------/ | 1 -----+--/ +-------------+ | +-------------+h]hX +-------------+ | PSE PI | 8 -----+ +-------------+ 7 -----+ Rail 1 | 6 -----+------+----------------------+ 5 -----+ | | 4 -----+ | Rail 2 | PSE 1 3 -----+------/ +------------+ 2 -----+--+-------------/ | 1 -----+--/ +-------------+ | +-------------+}hj3 sbah}(h]h ]h"]h$]h&]hhj j j j }uh1j hhhKhj hhubh)}(hIn this configuration:h]hIn this configuration:}(hjB hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj hhubh)}(hhh](h)}(hPins 1 and 2, as well as pins 3 and 6, are utilized for power delivery in addition to data transmission. This aligns with the standard wiring for 10/100BaseT Ethernet networks where these pairs are used for data.h]h)}(hPins 1 and 2, as well as pins 3 and 6, are utilized for power delivery in addition to data transmission. This aligns with the standard wiring for 10/100BaseT Ethernet networks where these pairs are used for data.h]hPins 1 and 2, as well as pins 3 and 6, are utilized for power delivery in addition to data transmission. This aligns with the standard wiring for 10/100BaseT Ethernet networks where these pairs are used for data.}(hjW hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjS ubah}(h]h ]h"]h$]h&]uh1hhjP hhhhhNubh)}(hXRRail 1 and Rail 2 represent the positive and negative voltage rails, with Rail 1 connected to pins 1 and 2, and Rail 2 connected to pins 3 and 6. More advanced PSE PI configurations may include integrated or external switches to change the polarity of the voltage rails, allowing for compatibility with both MDI and MDI-X configurations. h]h)}(hXQRail 1 and Rail 2 represent the positive and negative voltage rails, with Rail 1 connected to pins 1 and 2, and Rail 2 connected to pins 3 and 6. More advanced PSE PI configurations may include integrated or external switches to change the polarity of the voltage rails, allowing for compatibility with both MDI and MDI-X configurations.h]hXQRail 1 and Rail 2 represent the positive and negative voltage rails, with Rail 1 connected to pins 1 and 2, and Rail 2 connected to pins 3 and 6. More advanced PSE PI configurations may include integrated or external switches to change the polarity of the voltage rails, allowing for compatibility with both MDI and MDI-X configurations.}(hjo hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjk ubah}(h]h ]h"]h$]h&]uh1hhjP hhhhhNubeh}(h]h ]h"]h$]h&]j5j6uh1hhhhKhj hhubh)}(hMore complex PSE PI configurations may include additional components, to support Alternative B, or to provide additional features such as power management, or additional power delivery capabilities such as 2-pair or 4-pair power delivery.h]hMore complex PSE PI configurations may include additional components, to support Alternative B, or to provide additional features such as power management, or additional power delivery capabilities such as 2-pair or 4-pair power delivery.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj hhubj )}(hX +-------------+ | PSE PI | | +---+ 8 -----+--------+ | +-------------+ 7 -----+--------+ | Rail 1 | 6 -----+--------+ +-----------------+ 5 -----+--------+ | | 4 -----+--------+ | Rail 2 | PSE 1 3 -----+--------+ +----------------+ 2 -----+--------+ | | 1 -----+--------+ | +-------------+ | +---+ +-------------+h]hX +-------------+ | PSE PI | | +---+ 8 -----+--------+ | +-------------+ 7 -----+--------+ | Rail 1 | 6 -----+--------+ +-----------------+ 5 -----+--------+ | | 4 -----+--------+ | Rail 2 | PSE 1 3 -----+--------+ +----------------+ 2 -----+--------+ | | 1 -----+--------+ | +-------------+ | +---+ +-------------+}hj sbah}(h]h ]h"]h$]h&]hhj j j j }uh1j hhhKhj hhubeh}(h]-simple-pse-pi-configuration-for-alternative-aah ]h"]-simple pse pi configuration for alternative aah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(h;Device Tree Configuration: Describing PSE PI Configurationsh]h;Device Tree Configuration: Describing PSE PI Configurations}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj hhhhhKubh)}(hThe necessity for a separate PSE PI node in the device tree is influenced by the intricacy of the Power over Ethernet (PoE) system's setup. Here are descriptions of both simple and complex PSE PI configurations to illustrate this decision-making process:h]hXThe necessity for a separate PSE PI node in the device tree is influenced by the intricacy of the Power over Ethernet (PoE) system’s setup. Here are descriptions of both simple and complex PSE PI configurations to illustrate this decision-making process:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj hhubh)}(hXo**Simple PSE PI Configuration:** In a straightforward scenario, the PSE PI setup involves a direct, one-to-one connection between a single PSE controller and an Ethernet port. This setup typically supports basic PoE functionality without the need for dynamic configuration or management of multiple power delivery modes. For such simple configurations, detailing the PSE PI within the existing PSE controller's node may suffice, as the system does not encompass additional complexity that warrants a separate node. The primary focus here is on the clear and direct association of power delivery to a specific Ethernet port.h](j)}(h **Simple PSE PI Configuration:**h]hSimple PSE PI Configuration:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubhXQ In a straightforward scenario, the PSE PI setup involves a direct, one-to-one connection between a single PSE controller and an Ethernet port. This setup typically supports basic PoE functionality without the need for dynamic configuration or management of multiple power delivery modes. For such simple configurations, detailing the PSE PI within the existing PSE controller’s node may suffice, as the system does not encompass additional complexity that warrants a separate node. The primary focus here is on the clear and direct association of power delivery to a specific Ethernet port.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj hhubh)}(hX**Complex PSE PI Configuration:** Contrastingly, a complex PSE PI setup may encompass multiple PSE controllers or auxiliary circuits that collectively manage power delivery to one Ethernet port. Such configurations might support a range of PoE standards and require the capability to dynamically configure power delivery based on the operational mode (e.g., PoE2 versus PoE4) or specific requirements of connected devices. In these instances, a dedicated PSE PI node becomes essential for accurately documenting the system architecture. This node would serve to detail the interactions between different PSE controllers, the support for various PoE modes, and any additional logic required to coordinate power delivery across the network infrastructure.h](j)}(h!**Complex PSE PI Configuration:**h]hComplex PSE PI Configuration:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubhX Contrastingly, a complex PSE PI setup may encompass multiple PSE controllers or auxiliary circuits that collectively manage power delivery to one Ethernet port. Such configurations might support a range of PoE standards and require the capability to dynamically configure power delivery based on the operational mode (e.g., PoE2 versus PoE4) or specific requirements of connected devices. In these instances, a dedicated PSE PI node becomes essential for accurately documenting the system architecture. This node would serve to detail the interactions between different PSE controllers, the support for various PoE modes, and any additional logic required to coordinate power delivery across the network infrastructure.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhKhj hhubh)}(h **Guidance:**h]j)}(hj h]h Guidance:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhhhKhj hhubh)}(hXFor simple PSE setups, including PSE PI information in the PSE controller node might suffice due to the straightforward nature of these systems. However, complex configurations, involving multiple components or advanced PoE features, benefit from a dedicated PSE PI node. This method adheres to IEEE 802.3 specifications, improving documentation clarity and ensuring accurate representation of the PoE system's complexity.h]hXFor simple PSE setups, including PSE PI information in the PSE controller node might suffice due to the straightforward nature of these systems. However, complex configurations, involving multiple components or advanced PoE features, benefit from a dedicated PSE PI node. This method adheres to IEEE 802.3 specifications, improving documentation clarity and ensuring accurate representation of the PoE system’s complexity.}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj hhubeh}(h]:device-tree-configuration-describing-pse-pi-configurationsah ]h"];device tree configuration: describing pse pi configurationsah$]h&]uh1hhhhhhhhKubh)}(hhh](h)}(h"PSE PI Node: Essential Informationh]h"PSE PI Node: Essential Information}(hj5 hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj2 hhhhhKubh)}(hXThe PSE PI (Power Sourcing Equipment Power Interface) node in a device tree can include several key pieces of information critical for defining the power delivery capabilities and configurations of a PoE (Power over Ethernet) system. Below is a list of such information, along with explanations for their necessity and reasons why they might not be found within a PSE controller node:h]hXThe PSE PI (Power Sourcing Equipment Power Interface) node in a device tree can include several key pieces of information critical for defining the power delivery capabilities and configurations of a PoE (Power over Ethernet) system. Below is a list of such information, along with explanations for their necessity and reasons why they might not be found within a PSE controller node:}(hjC hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj2 hhubj)}(hhh](h)}(hXE**Powered Pairs Configuration** - *Description:* Identifies the pairs used for power delivery in the Ethernet cable. - *Necessity:* Essential to ensure the correct pairs are powered according to the board's design. - *PSE Controller Node:* Typically lacks details on physical pair usage, focusing on power regulation. h](h)}(h**Powered Pairs Configuration**h]j)}(hjZ h]hPowered Pairs Configuration}(hj\ hhhNhNubah}(h]h ]h"]h$]h&]uh1jhjX ubah}(h]h ]h"]h$]h&]uh1hhhhMhjT ubh)}(hhh](h)}(hR*Description:* Identifies the pairs used for power delivery in the Ethernet cable.h]h)}(hR*Description:* Identifies the pairs used for power delivery in the Ethernet cable.h](hemphasis)}(h*Description:*h]h Description:}(hj| hhhNhNubah}(h]h ]h"]h$]h&]uh1jz hjv ubhD Identifies the pairs used for power delivery in the Ethernet cable.}(hjv hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjr ubah}(h]h ]h"]h$]h&]uh1hhjo ubh)}(h_*Necessity:* Essential to ensure the correct pairs are powered according to the board's design.h]h)}(h_*Necessity:* Essential to ensure the correct pairs are powered according to the board's design.h](j{ )}(h *Necessity:*h]h Necessity:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jz hj ubhU Essential to ensure the correct pairs are powered according to the board’s design.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj ubah}(h]h ]h"]h$]h&]uh1hhjo ubh)}(he*PSE Controller Node:* Typically lacks details on physical pair usage, focusing on power regulation. h]h)}(hd*PSE Controller Node:* Typically lacks details on physical pair usage, focusing on power regulation.h](j{ )}(h*PSE Controller Node:*h]hPSE Controller Node:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jz hj ubhN Typically lacks details on physical pair usage, focusing on power regulation.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj ubah}(h]h ]h"]h$]h&]uh1hhjo ubeh}(h]h ]h"]h$]h&]j5j6uh1hhhhMhjT ubeh}(h]h ]h"]h$]h&]uh1hhjQ hhhNhNubh)}(hX,**Polarity of Powered Pairs** - *Description:* Specifies the polarity (positive or negative) for each powered pair. - *Necessity:* Critical for safe and effective power transmission to PDs. - *PSE Controller Node:* Polarity management may exceed the standard functionalities of PSE controllers. h](h)}(h**Polarity of Powered Pairs**h]j)}(hj h]hPolarity of Powered Pairs}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhhhM hj ubh)}(hhh](h)}(hS*Description:* Specifies the polarity (positive or negative) for each powered pair.h]h)}(hS*Description:* Specifies the polarity (positive or negative) for each powered pair.h](j{ )}(h*Description:*h]h Description:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jz hj ubhE Specifies the polarity (positive or negative) for each powered pair.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM hj ubah}(h]h ]h"]h$]h&]uh1hhj ubh)}(hG*Necessity:* Critical for safe and effective power transmission to PDs.h]h)}(hj8 h](j{ )}(h *Necessity:*h]h Necessity:}(hj= hhhNhNubah}(h]h ]h"]h$]h&]uh1jz hj: ubh; Critical for safe and effective power transmission to PDs.}(hj: hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj6 ubah}(h]h ]h"]h$]h&]uh1hhj ubh)}(hg*PSE Controller Node:* Polarity management may exceed the standard functionalities of PSE controllers. h]h)}(hf*PSE Controller Node:* Polarity management may exceed the standard functionalities of PSE controllers.h](j{ )}(h*PSE Controller Node:*h]hPSE Controller Node:}(hjc hhhNhNubah}(h]h ]h"]h$]h&]uh1jz hj_ ubhP Polarity management may exceed the standard functionalities of PSE controllers.}(hj_ hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj[ ubah}(h]h ]h"]h$]h&]uh1hhj ubeh}(h]h ]h"]h$]h&]j5j6uh1hhhhM hj ubeh}(h]h ]h"]h$]h&]uh1hhjQ hhhNhNubh)}(hX_**PSE Cells Association** - *Description:* Details the association of PSE cells with Ethernet ports or pairs in multi-cell configurations. - *Necessity:* Allows for optimized power resource allocation in complex systems. - *PSE Controller Node:* Controllers may not manage cell associations directly, focusing instead on power flow regulation. h](h)}(h**PSE Cells Association**h]j)}(hj h]hPSE Cells Association}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj ubah}(h]h ]h"]h$]h&]uh1hhhhMhj ubh)}(hhh](h)}(hn*Description:* Details the association of PSE cells with Ethernet ports or pairs in multi-cell configurations.h]h)}(hn*Description:* Details the association of PSE cells with Ethernet ports or pairs in multi-cell configurations.h](j{ )}(h*Description:*h]h Description:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jz hj ubh` Details the association of PSE cells with Ethernet ports or pairs in multi-cell configurations.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj ubah}(h]h ]h"]h$]h&]uh1hhj ubh)}(hO*Necessity:* Allows for optimized power resource allocation in complex systems.h]h)}(hO*Necessity:* Allows for optimized power resource allocation in complex systems.h](j{ )}(h *Necessity:*h]h Necessity:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jz hj ubhC Allows for optimized power resource allocation in complex systems.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj ubah}(h]h ]h"]h$]h&]uh1hhj ubh)}(hy*PSE Controller Node:* Controllers may not manage cell associations directly, focusing instead on power flow regulation. h]h)}(hx*PSE Controller Node:* Controllers may not manage cell associations directly, focusing instead on power flow regulation.h](j{ )}(h*PSE Controller Node:*h]hPSE Controller Node:}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1jz hj ubhb Controllers may not manage cell associations directly, focusing instead on power flow regulation.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhj ubah}(h]h ]h"]h$]h&]uh1hhj ubeh}(h]h ]h"]h$]h&]j5j6uh1hhhhMhj ubeh}(h]h ]h"]h$]h&]uh1hhjQ hhhNhNubh)}(hX**Support for PoE Standards** - *Description:* Lists the PoE standards and configurations supported by the system. - *Necessity:* Ensures system compatibility with various PDs and adherence to industry standards. - *PSE Controller Node:* Specific capabilities may depend on the overall PSE PI design rather than the controller alone. Multiple PSE cells per PI do not necessarily imply support for multiple PoE standards. h](h)}(h**Support for PoE Standards**h]j)}(hj/h]hSupport for PoE Standards}(hj1hhhNhNubah}(h]h ]h"]h$]h&]uh1jhj-ubah}(h]h ]h"]h$]h&]uh1hhhhMhj)ubh)}(hhh](h)}(hR*Description:* Lists the PoE standards and configurations supported by the system.h]h)}(hR*Description:* Lists the PoE standards and configurations supported by the system.h](j{ )}(h*Description:*h]h Description:}(hjOhhhNhNubah}(h]h ]h"]h$]h&]uh1jz hjKubhD Lists the PoE standards and configurations supported by the system.}(hjKhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhMhjGubah}(h]h ]h"]h$]h&]uh1hhjDubh)}(h_*Necessity:* Ensures system compatibility with various PDs and adherence to industry standards.h]h)}(h_*Necessity:* Ensures system compatibility with various PDs and adherence to industry standards.h](j{ )}(h *Necessity:*h]h Necessity:}(hjuhhhNhNubah}(h]h ]h"]h$]h&]uh1jz hjqubhS Ensures system compatibility with various PDs and adherence to industry standards.}(hjqhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM hjmubah}(h]h ]h"]h$]h&]uh1hhjDubh)}(h*PSE Controller Node:* Specific capabilities may depend on the overall PSE PI design rather than the controller alone. Multiple PSE cells per PI do not necessarily imply support for multiple PoE standards. h]h)}(h*PSE Controller Node:* Specific capabilities may depend on the overall PSE PI design rather than the controller alone. Multiple PSE cells per PI do not necessarily imply support for multiple PoE standards.h](j{ )}(h*PSE Controller Node:*h]hPSE Controller Node:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jz hjubh Specific capabilities may depend on the overall PSE PI design rather than the controller alone. Multiple PSE cells per PI do not necessarily imply support for multiple PoE standards.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM"hjubah}(h]h ]h"]h$]h&]uh1hhjDubeh}(h]h ]h"]h$]h&]j5j6uh1hhhhMhj)ubeh}(h]h ]h"]h$]h&]uh1hhjQ hhhNhNubh)}(hXt**Protection Mechanisms** - *Description:* Outlines additional protection mechanisms, such as overcurrent protection and thermal management. - *Necessity:* Provides extra safety and stability, complementing PSE controller protections. - *PSE Controller Node:* Some protections may be implemented via board-specific hardware or algorithms external to the controller.h](h)}(h**Protection Mechanisms**h]j)}(hjh]hProtection Mechanisms}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhjubah}(h]h ]h"]h$]h&]uh1hhhhM&hjubh)}(hhh](h)}(hp*Description:* Outlines additional protection mechanisms, such as overcurrent protection and thermal management.h]h)}(hp*Description:* Outlines additional protection mechanisms, such as overcurrent protection and thermal management.h](j{ )}(h*Description:*h]h Description:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jz hjubhb Outlines additional protection mechanisms, such as overcurrent protection and thermal management.}(hjhhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM(hjubah}(h]h ]h"]h$]h&]uh1hhjubh)}(h[*Necessity:* Provides extra safety and stability, complementing PSE controller protections.h]h)}(h[*Necessity:* Provides extra safety and stability, complementing PSE controller protections.h](j{ )}(h *Necessity:*h]h Necessity:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jz hj ubhO Provides extra safety and stability, complementing PSE controller protections.}(hj hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM*hj ubah}(h]h ]h"]h$]h&]uh1hhjubh)}(h*PSE Controller Node:* Some protections may be implemented via board-specific hardware or algorithms external to the controller.h]h)}(h*PSE Controller Node:* Some protections may be implemented via board-specific hardware or algorithms external to the controller.h](j{ )}(h*PSE Controller Node:*h]hPSE Controller Node:}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1jz hj3ubhj Some protections may be implemented via board-specific hardware or algorithms external to the controller.}(hj3hhhNhNubeh}(h]h ]h"]h$]h&]uh1hhhhM,hj/ubah}(h]h ]h"]h$]h&]uh1hhjubeh}(h]h ]h"]h$]h&]j5j6uh1hhhhM(hjubeh}(h]h ]h"]h$]h&]uh1hhjQ hhhNhNubeh}(h]h ]h"]h$]h&]jarabicjhj.uh1jhj2 hhhhhMubeh}(h]!pse-pi-node-essential-informationah ]h"]"pse pi node: essential informationah$]h&]uh1hhhhhhhhKubeh}(h](pse-power-interface-pse-pi-documentationah ]h"]*pse power interface (pse pi) documentationah$]h&]uh1hhhhhhhhKubeh}(h]h ]h"]h$]h&]sourcehuh1hcurrent_sourceN current_lineNsettingsdocutils.frontendValues)}(hN generatorN datestampN source_linkN source_urlN toc_backlinksjdfootnote_backlinksK sectnum_xformKstrip_commentsNstrip_elements_with_classesN strip_classesN report_levelK halt_levelKexit_status_levelKdebugNwarning_streamN tracebackinput_encoding utf-8-siginput_encoding_error_handlerstrictoutput_encodingutf-8output_encoding_error_handlerjerror_encodingutf-8error_encoding_error_handlerbackslashreplace language_codeenrecord_dependenciesNconfigN id_prefixhauto_id_prefixid dump_settingsNdump_internalsNdump_transformsNdump_pseudo_xmlNexpose_internalsNstrict_visitorN_disable_configN_sourceh _destinationN _config_files]7/var/lib/git/docbuild/linux/Documentation/docutils.confafile_insertion_enabled raw_enabledKline_length_limitM'pep_referencesN pep_base_urlhttps://peps.python.org/pep_file_url_templatepep-%04drfc_referencesN rfc_base_url&https://datatracker.ietf.org/doc/html/ tab_widthKtrim_footnote_reference_spacesyntax_highlightlong smart_quotessmartquotes_locales]character_level_inline_markupdoctitle_xform docinfo_xformKsectsubtitle_xform image_loadinglinkembed_stylesheetcloak_email_addressessection_self_linkenvNubreporterNindirect_targets]substitution_defs}substitution_names}refnames}refids}nameids}(jvjsj<j9jcj`jjjjj,j)j j j j j j j/ j, jnjku nametypes}(jvj<jcjjj,j j j j/ jnuh}(jshj9hj`j?jjfjjj)jj j/j j j j j, j jkj2 u footnote_refs} citation_refs} autofootnotes]autofootnote_refs]symbol_footnotes]symbol_footnote_refs] footnotes] citations]autofootnote_startKsymbol_footnote_startK id_counter collectionsCounter}Rparse_messages](hsystem_message)}(hhh]h)}(h?Enumerated list start value not ordinal-1: "MDI" (ordinal 1501)h]hCEnumerated list start value not ordinal-1: “MDI” (ordinal 1501)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]levelKtypeINFOsourcehlineKuh1jhjubj)}(hhh]h)}(h;Enumerated list start value not ordinal-1: "X" (ordinal 24)h]h?Enumerated list start value not ordinal-1: “X” (ordinal 24)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhjubah}(h]h ]h"]h$]h&]levelKtypejsourcehlineKuh1jhj,ubj)}(hhh]h)}(h;Enumerated list start value not ordinal-1: "S" (ordinal 19)h]h?Enumerated list start value not ordinal-1: “S” (ordinal 19)}(hj9hhhNhNubah}(h]h ]h"]h$]h&]uh1hhj6ubah}(h]h ]h"]h$]h&]levelKtypejsourcehlineKuh1jhjrubetransform_messages] transformerN include_log] decorationNhhub.