VCR Protocol

 

VCR is the controller to control VCR which is made by Ajin Vision Co.,Ltd in Korea.

 

1. Read settings

Device setting makes same as controller setting, and if you want for more detailed instructions, refer to manual.

 

VCR READ schedule

1) STATION : ADDRESS of controller.

2) Data Type : Don't care.

3) Read Start Address : Don't care.

4) Save Start Address for Communication Server : ScanBuf position where read data is saved.

5) Read Size : Size to read.

 

READ example)

READ,  1,  0,  0,  0,  3,

 

2. Write settings

Write to direct address of controller, regardless of SCAN File.

 

Digital Write

Digital output control status of VCR. It has 2 methods, as follows.

 

A) Digital output method in case of using Extra1

1) PORT : Communication port number, which VCR is installed.

2) STATION : STATION of VCR.

3) EXTRA1 : Command to write. (PWR)

 

Write example)

PORT : 0   STATION:1   Extra1:PWR

If you set as above, POWER of VCR connected no.1 Station is controlled(ON/OFF).

 

B) Digital output method in case of using Address

1) PORT : Communication port number, which VCR is installed.

2) STATION : STATION of VCR.

3) ADDRESS : Address to write. (0021 value makes operate VCR as PLAY)

(12 : Initialize, 10:POWER ON, 11:POWER OFF, 21:PLAY, 22:STOP, 23:REWIND, 24:FF, 25:PAUSE, 26:RECORD, 27:ADD SET)

 

Write example)

PORT : 0   STATION:1   ADDRESS:0024

If you set as above, VCR is operated as FF.

 

Analog Write

There is no contents for analog write, because VCR controller doesn't have analog area.