4-канальный H.264 в реальном времени SD карты мобильного DVR

Product DescriptionThis product is made for traffic safety, it is an embedded Linux system DVR with 4 channels. It has high-intelligentization and stability with an embedded processor and operating system, which combines video and audio compressions,GPS,black box,mass storage hard disk. Widely used for security and surveillance in the domain of Mobile,Steamship,Train,etc.Featurel Embedded Linux systeml H.264 videoformatl Chinese/English menu optionalTechnical parameterVideo input: 4channels input independently, WL:1.0Vp-p,Impedance:75Ω, Support monochrome/color cameraVideo output: 1channel PAL/NTSC output,PWL:1.0Vp-p, Impedance:75ΩVideo display: single-screen, 4 screen displayVideo standard: PAL: 25frames/sec NTSC: 30frames/secSystem resources: PAL: 100frames NTCS: 120framesAudio input: 2 channels independently input, Linearity PWL:1.0-2.2vp-p , Impedance: 600ΩAudio output: 1channel, 2 channels can be changed freelyDistribution plus noise: ≤-30dBReal-time surveillance : PAL: 100 fps , NTSC: 120 fps ,synchronous video/audioReal-time resolution : 1 channel D1 (720*576); 4 channel CIF(352*288)Compression : H.264Compress Resolution:PAL:100f, NTSC:120fVideo quality: 3 grades adjustableSD card storage: Maximum support 32GB SD cardRecord mode: sensor,programmed,motion; support 4channels video/2channels audio record in syncSearch mode : time ,date and eventsSupport 4channels video and 1channel audio search/play in syncSupport 1channel amplifying playback and 4channels in syncBack-up:Support USB Backup.Peripheral Component Interconnect: 1 USB HOST port used for recording data back-up and storing sensor data,GPS data(optional)1 infrared remote portPower input:DC8-36V, Power switch,Over-current, over-voltage protection, time-lapse power off function.Power output:DC12V for camera, pickup or velocity sensorAnti-vibration design:double Anti-vibrationWork Temp:20 to +60Size:196(W)x172(L)x45(H)mmWeight: 1.0KGS(without Brachet)