Brickcom OB-100A V2 series Hardware User Manual page 22

C. DIDO, Audio In/Out, RS485, and Antenna Connection
a. PoE Connection
For the Power over Ethernet connection, construct the PoE cable
using the pin definitions of the RJ45 connector below and refer to
step 5 for instructions on how to install the Water Proof Connector.
Once the PoE cable has been constructed using the waterproof
connector, pass the RJ-45 cable from the camera through the bracket
and connect it to the PoE cable.
RJ45 Connector 1
Pin No. Function
Pin 1 Transmit Out+ (Tx+)
Pin 2 Transmit Out- (Tx-)
Pin 3 Receive In+ (Rx+)
Pin 4 DC 48V
Pin 5 DC 48V
Pin 6 Receive In- (Rx-)
Pin 7 48V_GND
Pin 8 48V_GND
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