Commell LV-679 - Serial Port 1 Pin Assignment; Serial Port 2 Pin Assignment; Parallel Port Pin Assignment

LV-679User’s Manual
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47-
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 <Parallel Port>
Connector: LPT
Type: 26-Pin header Connector on bracket
Pin Description Pin Description
1 -PSTB 2 PRO0
3 PRO1 4 PRO2
5 PRO3 6 PRO4
7 PRO5 8 PRO6
9 PRO7 10 ACK-
11 BUSY 12 PE
13 SLCT 14 AFD-
15 ERR- 16 INT-
17 SLIN- 18 Ground
19 Ground 20 I/O Ground
21 Ground 22 Ground
23 Ground 24 Ground
25 Ground 26 N/C
1
10
2
9
1
10
2
9
1
10
2
9