Table of Contents
Advertisement
2.4.1 JP1: 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 JP2 settings.
RS232
1
3
4
6
7
9
10
12
JP2 : COM1 RS232 / RS422 / RS485 Function Selector
The jumper can be configured to operate COM1 in RS-232/422/485 mode. And the
setting must be cooperated with the JP1 settings. Default 1 short 2.
RS232
1
2
1
3
4
3
5
6
5
2.4.2 JP5: Clear CMOS
User must make sure the power supply to turn off the power supply before setting
Clear CMOS. Users remember to setting jumper back to Normal before turning on the
power supply. Default: 2 short 3.
Clear CMOS
1
2
3
2.4.3 JP6 : Brightness Control(VR/Software)
2.4.4 JP7 : Brightness Control(DC/PWM)
IV70 Motherboard User Manual
RS422/485
1
3
4
6
7
9
10
12
RS422
RS485
2
1
4
3
6
5
Normal
1
2
3
RS232
1-2
4-5
7-8
10-11
Pin No.
2
1 Short 2
4
3 Short 4
5 Short 6
6
Pin No.
1 Short 2
2 Short 3
10
RS422/485
2-3
5-6
8-9
11-12
Functions
RS232
RS422
RS485
Functions
Clear CMOS
Normal
Advertisement
Table of Contents
