1080P Security Camera 4-in-1 HD CCTV Bullet Wired Cam, AHD/TVI/CVI/CVBS, Anal…
Long press OSD “LEFT” button for 5 seconds → AHD mode. Long press OSD “UP” button for 5 seconds → CVBS mode. Video output: HDCVI/HDTV/AHD/CVBS (optional). The default video mode is 960H mode. No need press the cable button.