... each Screen)Model No.US-P816AInput CVBS3*BNC inputs, support PAL/NTSC all formats, 2*BNC loop outputsVGA1*D15 port, support SVGA ... , support PAL/NTSC all formats, and 720P,1080I, HDTVY/C2*BNC inputs, support PAL/NTSC all formatsOutput LVDSSupport signal or double ...