CX70M-PE
19
LCD Backlight Brightness Adjust Header (JP2) *
This header is for adjusting LCD backlight brightness.
1
2
3
4
Short Pin 1-2:
Decrease Brightness
1
2
3
4
1
2
3
4
Short Pin 3-4:
Increase Brightness
Serial Port Connectors
These are Serial Port Connectors for connecting RS-232 Port.
Pin Assignment
1
Carrier detect
2
Data set ready
3
Received data
4
Request to send
5
Transmitted data
6
Clear to send
7
Data terminal ready
8
Ring indicator
9
Signal ground
10
Key
1
2
9
10
JCOM1
JCOM2