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Template:Networking tsw200 first start safety information
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Revision as of 16:27, 12 February 2024
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12 February
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<span class="asterisk">*</span> PoE operates properly only when connected power supply outputs 44 V or higher voltage.
<span class="asterisk">*</span> PoE operates properly only when connected power supply outputs 44 V or higher voltage.
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=== PoE standards ===
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This device uses PoE alternative B.
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===The difference between PoE alternative A and alternative B===
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'''Alternative A:'''
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802.3af and 802.3at Alternative A connection. The power sourcing equipment applies a positive voltage to pins 1-2 and a negative voltage to pins 3-6.
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{{Template: Alternative_A_Table}}
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'''Alternative B:'''
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802.3af and 802.3at Alternative B connection. The power sourcing equipment applies a positive voltage to pins 4-5 and a negative voltage to pins 7-8.
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{{Template: Alternative_B_Table}}
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