2 ITA-1711 Startup Manual
Jumper Setting
The board has a number of jumpers that allow you to con-
figure your system to suit your application.
The table below lists the function of each of the jumpers.
Name/Function
JLVDS1
LVDS voltage setting
JCOMS1
Clear CMOS setting
VCCGPIO1
GPIO voltage setting
PSON1
Power on mode setting
JSETCOM 1~X
COM mode setting
JLVDS1: LVDS Voltage Setting
Pins
Setting
3-4
+V12
2-4
+V5
4-6
+V3.3 (Default)
JCOMS1: Clear CMOS Setting
Pins
Setting
1-2
Default*
2-3
Clear CMOS setting
* Default setting
VCCGPIO1: GPIO Voltage Setting
Pins
Setting
2-4
+V3.3_SB
1-3
+V5_SB (Default)
4-6
+V3.3
3-5
+V5
1
2
3
1
2
3
+V3.3
+V5
PSON1: Power On Mode Setting
Pins
Setting
1-2
AT mode
2-3
ATX mode*
* Default setting
JSETCOM 1~X: COM Mode Setting
Pins
Setting
(5-6),(7-9),(8-10),(13-15),(14-16)
RS232 mode*
(3-4),(9-11),(10-12),(15-17),(16-18)
RS422 mode
(1-2),(9-11),(10-12),(15-17),(16-18)
RS485 mode
* Default setting
RS-232 Mode
RS-422 Mode
RS-485 Mode
1
2
3
1
2
3
2 4 6 8 10 12 14 16 18
1 3 5 7 9 11 13 15 17
2 4 6 8 10 12 14 16 18
1 3 5 7 9 11 13 15 17
1 3 5 7 9 11 13 15 17
2 4 6 8 10 12 14 16 18
1 3 5 7 9 11 13 15 17
1 3 5 7 9 11 13 15 17
1 3 5 7 9 11 13 15 17
Jumpers
+V12 +V5 +V3.3
Default Setting Clear CMOS Setting
AT Mode ATX Mode
+V3.3_SB
+V5_SB