A.5 <serial port 1, A.6 <serial port 2, Rs-232 – COMMELL LV-679 User Manual
Page 44
Advertising
LV-679 User’s Manual
-
44
-
9
A.5 <Serial Port 1>
Connector: COM1
Type: 9-pin D-sub male connector on bracket
Pin
Assignment
Pin
Assignment
1 DCD
6 DSR
2 RX
7 RTS
3 TX
8 CTS
4 DTR
9 RI
5 Ground
A.6 <Serial Port 2>
Connector: CN_COM2
Type: 9-pin box header connector on bracket
Pin
Assignment
Pin
Assignment
1 DCD/422TX-/485- 2 RX/422TX+/485+
3 TX/422RX+
4 DTR/422RX-
5 Ground
6 DSR
7 RTS
8 CTS
9 RI
Setting RS-232 & RS-422 & RS-485 for CN_COM2:
Function
JCSEL1
JCSEL2
SIR
RS-422
RS-485
RS-232
10 2
9 1
6
5
1
1
2
1
12
11
7
2
8
1
2
12
11
7
2
8
1
1
7
8
1
2
12
2
11
2
12
1
7
2
8
1
11
Advertising