poe
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Table of Contents
PoE
Passive PoE
- 4,5 +
- 7,8 -
Cheap passive PoE injectors probably use pairs (4,5) and (7,8) exclusively for power, and disconnect them from data, so probably will only work at 100 Mbps.
Raspberry Pi PoE header
Four pins, each connects to centre tap of each pair's transformer.
802.3af
- + (1,2)
- - (3,6)
Only needs two pairs for 100 Mbps and power.
poe.1721235994.txt.gz · Last modified: 2024/07/17 17:06 by river