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Product Information
4
AXC-232 RS-232/422/485 Card
Using RS-232
When communicating via RS-232, connect the wiring as shown in FIG. 4.
Using Hardware Handshaking
When the controlled device requires hardware handshaking, connect the wiring as shown in FIG. 5.
Using RS-422
When communicating via RS-422, connect the wiring as shown in FIG. 6.
Using RS-485
When communicating via RS-485, connect the wiring as shown in FIG. 7
FIG. 4
RS-232 wiring
FIG. 5
Hardware handshaking wiring
FIG. 6
RS-422 wiring
FIG. 7
RS-485 wiring
RX
TX
GND
AXC-232
Device
TX -
RX +
RX -
TX +
TX
RX
GND
+12V
RTS
CTS
RTS
CTS
1
2
3
4
AXC-232
Device
TX -
RX +
RX -
AXC-232
Device
TX +
RX-
TX+
TX-
RX+
TX
RX
GND
+12V
GND
Device
TX -
RX +
RX -
AXB-
232++
TX +
TX
RX
GND
+12V
AXC-232