Mine 1204 Video-freezing OEM-type PCB Board is a type of high-definition image freezing board, which applies chipset VTC8000Q. It is with 1 Composite video input, 1 Composite video output. Parameters like lightness, contrast, hue, color, etc. are adjustable and auto-store when power off. There is no loss with the VGA output It is with picture storage and playback function. 4 Image freezing modes: 1/1 (single image full screen), 1/2 (left/right) image freezing, 1/2(top/bottom) and 1/4 quad mode equal. It is widely used in hospital, beauty surgery, education, business presentation, etc.

-1 Composite video input, 1 Composite video,VGA output;
-Connect DVD, DVR and hold up to 4 comparison picture on TV.
-OSD function (display disappear after 3 seconds, and keep display after freezing)
-Working Status LED light indication
-Compatible with PAL/NTSC
-4 Video freezing modes: 1/1  (single Image full screen), 1/2 (left and right), 1/2(top/botom), and 1/4 Quad Mode Equal.
-Zoom and view of each frozen picture under any type of image freezing;
-Parameters like lightness, contrast, hue, color, etc. are adjustable and auto-store when power off.
-Switch between Positive image and negative image manually;
-Video freezing and release function;
-Working status auto-save after turn-off or power-off;
-Odd-frequency, even frequency display scan switchable function;
 

CN1: Power input     1=+12V    2=GND

CN2: Video output    1=GND    2= VIDEO

CN3: Key  Input     1=GND  2=KEY1,3= KEY2,4= KEY3,5= KEY4,

CN4; Video input    1= VIDEO  2=GND

 

 

key1: Show the picture you specified

key 2:  specify the picture which you would like to show, Show the pictures one by one.

key3:  Freezing or cancel freezing

key 4: Choose the freezing mode: 1/1 ( full screen freezing) > 1/2 ( left and right)> 1/2 ( up and down) > 1/4 freezing