COMMELL P4ELA - Manual (Page 33)

P4ELA User’s Manual
33
Jumper: JP1/JP2 (COM1/2)
Type: onboard 6-pin header
Function JCSEL1 JCSEL2
SIR
RS-422
RS-485
RS-232
Default setting : JCSEL1: (1-2) JCSEL2: (1-3, 2-4, 7-9, 8-10)
Power Mode JP1/JP2
Pin 1 with 5V Power 1-3,4-6
Pin 9 with 12V Power 2-4,3-5
Default setting: 3-5, 4-6
1 7
2 8
1 7
2 8
1 7
2 8
1 7
2 8
2 12
1 11
2 12
1 11
2 12
1 11
2 12
1 11
1 5
2 6
1 5
2 6