B&B Electronics 852-10911--29 - Manual - Manual (Page 9)

6
Troubleshooting
• PWR LED glows green when the unit is powered. If this LED is not lit, contact
IMC Networks Technical Support.
• If the PSE LED flashes twice at power-up, it may indicate an over current
condition. The PSE LED should maintain solid green, to indicate consistent
power. Check the PD device and its requirements.
The following table lists the pin configuration for the RJ-48 connector.
Pin# Signal Name
1000M
Signal Direction
10/100M
PoE
PoE+
(ALT-B)
1 TXD1+ Out*
2 TXD1- Out*
3 RXD2+ IN*
4 D3+ +V
5 D3- +V
6 RXD2- In*
7 D4+ -V
8 D4- -V