USER MANUAL
2.5.1.5 JP8 : RS232 / RS422 / RS485 Selector for COM port
The jumper can be configured to operate COM1 in RS-232/422/485 mode.
2.5.1.6 JP9: Inverter Power Selector 5V/12V
2.5.1.7 Inverter Power Selector 3.3V/5V
2.5.1.8 JP11: Brightness Control (VR/Software)
ID31 MOTHERBOARD
CHAPTER 2
RS232
Pin №
1-2
2-3
HARDWARE INSTALLATION
RS422/485
1-2
2-3
4-5
5-6
7-8
8-9
10-11
11-12
Function
VR Control
Software
16