NOTE: You would require a working static image already from the camera to change video mode.

1. With viper camera working on Viper DVR, right click live view select PTZ control.

2. Click the “+” iris, which should bring up the OSD (on screen display) menu. 

3. Using the navigational buttons, navigate to video setting and enter the menu by clicking “+” again.

4. Navigate down to video format, then toggle left and right through the video modes (TVI, CVI, AHD, CVBS). Press “+” on desired format and again to confirm.