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RS-232/485 CONVERTER
Signal Pin# Pin# Signal
GND
1
1--------------6 GND
1
RCV- 2--------------4 XMT-
XMT+ 3--------------5 RCV+
XMT- 4--------------2 XMT+
RCV+ 5--------------3 XMT+
GND
1
6--------------1 GND
1
1
Connection to ground is optional.
Figure 4-10. RJ-11 Cable (4-wire).
Signal Pin# Pin# Signal
GND
1
2--------------7 GND
1
RCV- 3--------------5 XMT-
XMT+ 4--------------6 RCV+
XMT- 5--------------3 RCV-
RCV+ 6--------------4 XMT+
GND
1
7--------------2 GND
1
Figure 4-11. RJ-45 Cable (4-wire).