Kingfisher Plus+ Hardware Manual
6.5.2 Dual Serial Option Board Connections
RJ45 Pin Direction RS-232 RS-422 / RS-485
1 OUT DTR N/A
2 N/A N.C. N.C.
3 OUT RTS TX+
4 IN DCD N/A
5 Common GND GND
6 IN CTS RX+
7 IN RxD RX-
8 OUT TxD TX-
Wiring diagrams for each port of the Dual Serial Option Board are the same as shown in the
“Serial Option Board Connections
” chapter earlier.
Hardware Manual Version 7.16
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