PerfecTron OXY5737A - COM2 Serial Port and Jumpers

OXY5737A User’s Manual V1.1
www.perfectron.com
JV2,3,4 and JP12 location:
COM2: RS232/422/485 with 5V/12V selectable
PIN
DEFINITION
1
5VS
2
GND
3
COM2P9SEL
4
DTR2#_OPTO
5
CTS2#_OPTO
6
TXD2_OPTO
7
RTS2#_OPTO
8
RXD2_OPTO
9
DSR2#_OPTO
10
DCD2#_OPTO
JV6,7: COM2 RS232/422/485 jumper setting
No.
Function Description
JV6
JV7
1
Loopback
(Default)
2
RS232
3
RS485 Half-Duplex
4
RS485/422 Full-Duplex
22