Raisecom Technology Co., Ltd
33
Pin number
Signal Explanation
3
RXD
Rx of RC3000
7
TXD
Tx of RC3000
4,8
GND
Ground of RC3000
b.LINK UP definition:
Network management interface LINK UP is RC45 interface and standard RC232 voltage:
Signaling and Pinouts:
Pin number
Signal Explanation
3
RXD
Rx of RC3000
7
TXD
Tx of RC3000
4,8
GND
Ground of RC3000
c. LINK DOWN definition:
Network management interface LINK DOWN is RC45 interface and standard RC232
voltage:
Signaling and Pinouts:
Pin number
Signal Explanation
3
TXD
Rx of RC3000
7
RXD
Tx of RC3000
4,8
GND
Ground of RC3000
d. Definition of balanced RC3000-4E1 E1 interface:
Balanced E1 interface is RJ45 interface, and the Signaling and Pinouts are:
Pin number
Signal Explanation
1
OUT+
Positive Tx of balanced E1 interface
2
OUT-
Negative Tx of balanced E1 interface
5
IN+
Positive Rx of balanced E1 interface
6 IN-
Negative
Rx
of
balanced E1 interface
Figure 21
1 2 3 4 5 6 7 8
