HD 4MP 4in1 AHD TVI CVI CVBs telecamera cctv di sicurezza cupola interna 24 IR LED colore
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.