COMMELL LV-67I - Manual (Page 34)

LV-67I User’s Manual
34
Jumper: JP39/JP49 (COM3/4)
Type: onboard 6-pin header
Function JCSEL2 JCSEL1
IrDA
RS-422
RS-485
RS-232
Power Mode JP39/JP49
Pin 9 with 5V Power 1-2
Pin 9 with 12V Power 3-4
Standard COM port 5-6
Default setting (5-6)
1
2 8
7
1
2 8
7
1
2 8
7
Default setting:
JCSEL1: (1-3, 2-4, 7-9, 8-10) JCSEL2: (1-2)
6 2
5 1
5 1
6 2
1
2 8
7
1
2
1
2
1
2
1
2
11
12
11
12
11
12
11
12