Specifications
Appendix  A Pinouts  Installation and Operation Manual 
A-2  Ethernet MNG and USER Connectors  Optimux-34 Ver. 2.81 
RJ-45
BNC
Female
Receive
(Green)
Transmit
(Red)
1
2
3
4
5
6
7
8
Shielded
RJ-45
Transmit
(Red BNC)
Receive
(Green BNC)
RX Ring
RX Tip
NC
TX Ring
TX Tip
NC
NC
NC
.
.
.
.
.
.
Figure 
A-1. CBL-RJ45/2BNC/E1/X Cable Wiring Diagram 
A.2  Ethernet MNG and USER Connectors 
The pin assignment of the MNG and USER Ethernet RJ-45 connectors is listed in 
Table 
A-2
. 
Table 
A-2. Ethernet Connector Pinouts 
Pin 
Number 
Pin Name  Pin Description  Direction 
1  TXP  TX Data Positive  Output 
2  TXN  TX Data Negative  Output 
3  RXP  RX Data Positive  Input 
4  NC  Conncted to GND via 75 ohm 
resistor and 1000PF/2KV capacitor 
5  NC  Conncted to GND via 75 ohm 
resistor and 1000PF/2KV capacitor 
6  RXN  RX Data Negative  Input 
7  NC  Conncted to GND via 75 ohm 
resistor and 1000PF/2KV capacitor 
8  NC  Conncted to GND via 75 ohm 
resistor and 1000PF/2KV capacitor 










