Promotion H.264 4-channel Standalone DVR H.264 4-channel Standalone DVR Specification: Video Compression formatH.264LanguageChinese, EnglishVideo SystemNTSCPALVideo Input4 CH , NTSC/PAL, 1.0VP-P/75Ω, BNC*4Video Outputs1CH monitor output, VGA output(optional)Video Resolution720* 480720* 576Display ModesFull screen, multiple screens, Sequence display, exchangeable channel display, picture-in- ...