Option Boards; Serial Option Board - semaphore KINGFISHER PLUS+ Hardware Reference Manual

7. PC-1 OPTION BOARDS
The PC-1 hybrid power supply and processor module has an accompanying range of
communications option boards. These are not compatible with the CP series boards.
PC-1 Serial Option Board
PC-1 Serial Board Connections
RJ45 Pin
1
2
3
4
5
6
7
8
* Polarity is opposite to CP-xx
For RS-485 wiring diagram please refer to
Hardware Manual Version 7.16
The serial option board provides a RS-232 or RS-485 interface.
The port is software configurable for either of these modes. When
RS-485 is used, a 120 Ω terminating resistor is required at each
end of the transmission line.
Direction
OUT
OUT
OUT
IN
COM
IN
IN
OUT
CP-xx/MC-xx serial board RS-485 Diagrams
http://www.servelec-semaphore.com/
Kingfisher Plus+ Hardware Manual
RS-232
DTR
+12 V
low power
RTS
DCD
GND (0 V)
CTS
RXD
TXD
RS-485
N/A
N/A
LINE - *
N/A
GND (0 V)
N/A
N/A
LINE + *
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