JADPM communication driver

 

JADPM communication driver is the driver to communicate with electronic display board controller of JoongAng Control Co,. in Korea.

 

1. Read Settings

 

<Figure 1> is read setting example of JADPM communication driver.

<Figure 1>  Read setting example of JADPM communication driver

Device part of  <Figure 1> input Com Port(COM1), Baud Rate(9600), Parity Bit(0), Data Bit(8), Stop Bit(1) respectively, according to controller.

In protocol option part, you can set the 'delay time'( 4 ~ 20 ).

 

JADPM communication driver read schedule

Read schedule of JADPM communication driver input 'READ' one line. 

 

2. Writing settings

You can write the setting value by using 'writing settings'. 

 

Digital Write 

JADPM communication driver don't support 'Digital Write'.

 

Analog Write

Analog write setting parameters are as follows:

1)  PORT                   Port no. (0 ~ 255)

2)  STATION             Don't care.

3)  ADDRESS          Station address of DPM controller.

4)  Extra1                   Decimal point.

0, etc : don't display decimal point,

1 ~ 3 : 1 ~ 3 digit decimal point. 

5) Extra2                    Protocol type.

0 : 3Ch  Address(0~FFh)  Data  0Dh,

1 : 28h  Address(30h~46h:ASCII code 2 digit)  Data  0Dh.