You can find the instruction for how to switch to 4 different mode in the user manual. Video Output AHD/CVI/CVBS/TVI. SD CVBS: Push the joystick button towards the left for 5 seconds then release. HD-TVI, HD-AHD, HD-CVI, CVBS(960H).

SDI SECURITY Dome CAMERA sdi-vp9830 4mm 1/3” Cmos DC 12v IR 15m Brand New Box.