Car DVR Features:This BY-MD204-C4 is a Mini Car DVR ,Website:.byvisiontech.com,h.264 standalone dvr with 4 channel car cameras, for School Bus Camera Surveillance Systems or the mobile car Systems.•4CH Mobile dvr simple storage mode•H.264 Compression•DC12-36V power input•Vent-free enclosure design•Support 1 SD card(Max128GB/pcs)Specification:ModelBY-MD204-C4Video Input4ChVideo Input Parameter1.0Vp-p,75 Ohms, Aviation plugVideo Output1 ChVideo Output Parameter1.0Vp-p,75 Ohms, Aviation plugVideo CompressionH.264ResolutionD1 and CIF resolutioAnRecord Resolution2 CH D1 2 CH CIFPlayback Frame ratePAL:1~25 fps ,NTSC:1~30 fpsGPS Wifi 3G modeNoneAudio Input4ChAudio Output1ChAudio Output Parameter3Vp-p, 600ohms, Shard the Aviation plug with video outputInterfaceI/O ExpansionStorageSupport SD 1 unit card,128GB MaxAlarm Input4CHAlarm Output2CHText OverlayYes(plate number, time, Vehicle status)Power InputDC12-36VPower OutputDC12V 2APower Consumption12WTemperature0℃ ~ 60℃Humidity10%~95%

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