User Manual Part 2
    Link CX-24 User’s Manual 
Version 1.0  Page 47  February 2004 
Appendix A - Interface Cable Pinouts 
Table A.1 – DS-3 Data Cables 
Link CX-24 IN/OUT TNC 
Connectors 
DS-3 Equipment BNC Port 
Pin Function 
Wire Color
Function Pin 
1 RX – TX 1 
Shield GND Foil GND Shield 
2 TX – RX 2 
Shield GND Foil GND Shield 
Table A.2 – 10/100 Ethernet Data or Control Cable 
Link CX-24 ETHERNET 
1/2 Connectors 
Ethernet Equipment RJ-45 Port 
Pin Function 
Wire Color 
Function Pin 
1 RX+ White/Orange TX+ 1 
2 RX- Orange TX- 2 
3 TX+ White/Green RX+ 3 
4 TX- Green RX- 6 
Table A.3 – DC Power Cable 
To Link CX-24 POWER 
(4-pin Circular) 
To DC Power Supply 
Pin Function 
Wire Color 
Function Wire 
1  -V in  White/Orange -V out  White 
2 – – – – 
3 – – – – 
4  +V in  Red  +V out  Red 










