Raisecom RC3000 PCM User Manual page 34

Pin number
3
7
4,8
b.LINK UP definition:
Network management interface LINK UP is RC45 interface and standard RC232 voltage:
Signaling and Pinouts:
Pin number
3
7
4,8
c. LINK DOWN definition:
Network management interface LINK DOWN is RC45 interface and standard RC232
voltage:
Signaling and Pinouts:
Pin number
3
7
4,8
d. Definition of balanced RC3000-4E1 E1 interface:
Balanced E1 interface is RJ45 interface, and the Signaling and Pinouts are:
Pin number
1
2
5
6
Signal Explanation
RXD Rx of RC3000
TXD Tx of RC3000
GND Ground of RC3000
Signal Explanation
RXD Rx of RC3000
TXD Tx of RC3000
GND Ground of RC3000
Signal Explanation
TXD Rx of RC3000
RXD Tx of RC3000
GND Ground of RC3000
Signal Explanation
OUT+ Positive Tx of balanced E1 interface
OUT- Negative Tx of balanced E1 interface
IN+ Positive Rx of balanced E1 interface
IN- Negative Rx of balanced E1 interface
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1 2 3 4 5 6 7 8
Figure 21