Serial Option Board Connections - semaphore KINGFISHER PLUS+ Hardware Reference Manual

6.4.2 Serial Option Board Connections

RJ45 Pin
1
2
3
4
5
6
7
8
RS-232 Wiring Diagram (Null Modem Cable)
Note: maximum recommended RS-232 cable length is 15 meters.
Hardware Manual Version 7.16
Direction
OUT
OUT
OUT
IN
Common
IN
IN
OUT
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Kingfisher Plus+ Hardware Manual
RS-232 RS-422 / RS-485
DTR
4.3 V
RTS
DCD
GND
CTS
RxD
TxD
N/A
N/A
TX+
N/A
GND
RX+
RX-
TX-
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