Com Port Pin9 Select Ri Signal Or Voltage Source - Lex 3I510CW Manual

2-11 JSD1: DPC Duty select
JSD1 Description
1-2 Low 0% (Low level )
*2-3 Hi 100% (3.3V level)
Note: for Panel backlight dimming default active set.

2-12 COM port pin9 select RI signal or Voltage source

JVC1: COM1 PIN9 select
JVC1/JVC4
*1-2
3-4
5-6
1.
Note: Please be cautious about voltage setting.
Note :
2. If want to use +5V/+12V need check system power design spec.
JVC4: COM4 PIN9 select
Description
COM port pin9 use RI signal
COM port pin9 use +5V voltage
COM port pin9 use +12V voltage
JVC4
JVC1
JSD1
1
2
3
Low level
2 4 6 2 4 6
1 3 5 1 3
2 4 6 2 4 6
1 3 5 1 3
*RI signal +5V voltage
24
1
2
3
*3.3V level
2 4 6
5 1 3 5
2 4 6
5 1 3 5
+12V voltage