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OFP Panel PC Series User Manual
2.4.4
COM1 RS-232/422/485 Port (CN9)
COM1 port is jumper-less and configurable in BIOS.
Pin
Assignment
Pin
Assignment
1
DCD, Data carrier detect
6
DSR, Data set ready
2
RXD, Receive data
7
RTS, Request to send
3
TXD, Transmit data
8
CTS, Clear to send
4
DTR, Data terminal ready
9
RI, Ring indicator
5
Ground
Pin
Assignment
RS-232 RS-422 RS-485
1
DCD
TX-
DATA-
2
RX
TX+
DATA+
3
TX
RX+
NC
4
DTR
RX-
NC
5
Ground Ground Ground
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
1
6
5
9
Summary of Contents for OFP-151-PC
Page 1: ...OFP 151 PC OFP 2100 PC OFP 2101 PC Open Frame Panel PC User s Manual Version 1 0 January 2021...
Page 10: ......
Page 16: ...6 OFP Panel PC Series User Manual OFP 2100 PC Unit mm Dimensions 543 x 334 x 88 2...
Page 21: ...General Information OFP Panel PC Series User Manual 11 1 This page is intentionally left blank...