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2.4.2 JP602: RS232 / RS422 / RS485 Selector
The jumper can be configured to operate COM1 in RS-232/422/485 mode. And the
setting must be cooperated with the 2.4.3 settings.
RS232
RS422
1
2
1
3
4
3
5
6
5
2.4.3 JP603: RS232 / RS422 / RS485 Selector
The jumper can be configured to operate COM1 in RS-232/422/485 mode. And the
setting must be cooperated with the 2.4.2 settings .
RS232
1
3
1
4
6
4
7
9
7
10
12
10
2.4.4 JP901: CF Card Priority
JP901 can be configured to operate CF Card Priority in Master/Slave mode.
Master
Slave
1
1
2
2
3
3
2.4.5 CON908: LCD Panel Voltage Select
CON908 can be configured to operate in 3.3Volts / 5Volts / 12Volts mode.
3.3Volts
5Volts
1
2
1
3
4
3
5
6
5
I370 Motherboard User Manual
RS485
2
1
2
4
3
4
6
5
6
RS422/485
3
6
9
12
12Volts
2
1
2
4
3
4
6
5
6
13
Pin No.
1 Short 2
3 Short 4
5 Short 6
RS232
1-2
4-5
7-8
10-11
Pin No.
Functions
1 Short 2
2 Short 3
Pin No.
1 Short 2
3.3Volts Selected
3 Short 4
5Volts Selected
5 Short 6
12Volts Selected
Functions
RS232
RS422
RS485
RS422/485
2-3
5-6
8-9
11-12
Master
Slave
Functions
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