Dome 4MP HD 4in1 AHD TVI CVI CVBs telecamera di sicurezza cctv 24IR LED interni plastica
Default signal is HD AHD. If you are using other DVR, you need to switch to other signal firstly. UP:AHD Down:CVI Left:TVI Right:CVBS. Video Output: HD-AHD (1080p), (AHD, TVI, CVI, CVBS). 24IR Leds.