Instruction manual

14
Troubleshooting 
If the PoE+ Giga-McBasic is not responding to the power provided to it, the following 
conditions may be responsible: 
•
There may be an over current condition; this is indicated on the PSE LED by a 
series of two flashes. 
•
There may be an invalid low or high discovery signature resistance; this is 
indicated on the PSE LED by a series of five flashes. 
•
If the PoE injector has power that can be verified, but the PSE LED is off, then 
contact IMC Networks technical support. 
RJ-45 Pinouts 
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 










