
-Pin Arrangement
-Pin Description
Pin NO
Pin Name
Description
1
TX
RS232 TX(Transmit)
2
RX
RS232 RX(Receive)
3
GND
Ground
!
RS-422/485 Port
"
Port Type
-4 PIN
-Pin Diagram
-Pin Description
Pin No.
Pin Name
Description
1
RX-
RS422 RX-
2
RX+
RS422 RX+
3
TX-
RS422 TX- or RS485 TRX-
selectable by S/W Setup
4
TX+
RS422 TX+ or RS485 TRX+
selectable by S/W Setup
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