Patton electronic 1080A-64 - Manual (Page 16)

16
Two-Wire Cable Connection Via RJ-45
1. The RJ-45 jack on a Model 1080A Series Short Range Modem is
prewired for a standard TELCO wiring environment. To be sure you
have the right wiring, use the table below as a guide.
† Connection to ground is optional
2. Proper wiring of pairs between the two modems is as follows:
*Standard color codes—yours may be different
3. AT&T standard modular color codes:
RJ-45 Signal
1 ------------------ NC
2 ------------------ GND†
3 ------------------ RCV
4 ------------------ XMT
5 ------------------ XMT
6 ------------------ RCV
7 ------------------ GND
8 ------------------ NC
Signal Pin# Color* Color Pin# Signal
XMT 4 Green --------- Green 4 XMT
XMT 5 Red --------- Red 5 XMT
1 - Blue
2 - Orange
3 - Black
4 - Red
5 - Green
6 - Yellow
7 - Brown
8 - Slate