COMMELL PMSA - Manual (Page 45)

PMSA User’s Manual
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A.5 <Serial Port 1>
Connector: COM1
Type: 9-pin D-sub male connector on bracket
Pin Description Pin Description
1 DCD- /+5V 6 DSR
2 SIN- 7 RTS
3 SO- 8 CTS
4 DTR- 9 RI /+12V
5 Ground
A.6 <Serial Port 2>
Connector: COM2
Type: 9-pin header connector on bracket
Pin Description Pin Description
1 DCD- /485- /+5V 6 DSR
2 SIN- /485+ 7 RTS
3 SO- /422+ 8 CTS
4 DTR- /422- 9 RI /+12V
5 Ground
A.7 <Serial Port 3/4/5/6>
Connector: COM3/4/5/6
Type: 9-pin header connector on bracket
Pin Description Pin Description
1 DCD- /+5V 6 DSR
2 SIN- 7 RTS
3 SO- 8 CTS
4 DTR- 9 RI /+12V
5 Ground
5
4
3
2
1
9
8
7
6
9
2
1
9
2
1