硬盘车的录像和特别的电脑软件的观众

Product Description:This digital video recorder 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.Feature:· Embedded Linux system· MPEG2/MPEG4 processors,Double MCU control· Chinese/English menu optionalTechnical parameter: Video input: 4channels(PAL), PWL:1.0Vp-p,Impedance:75Ω,Support monochrome/color cameraVideo output: 1channel(PAL),PWL:1.0Vp-p,Impedance:75ΩAudio input: 2 channels, Linearity PWL:1.0-2.2vp-p , Impedance: 600ΩAudio output: 1channel,Linearity PWL:1.0-2.2vp-p , Impedance: 600ΩReal-time surveillance : PAL: 50 fps , NTSC: 60 fps ,synchronous video/audioReal-time resolution : 720*576D1Surveillance: 1 picture / 4 picturesShielding region can be setCompression : MPEG 4Compress Resolution: PAL:50f,NTSC:60f,4 channels H.D1(PAL:720*288;NTSC:720*240),independent recordVideo frequency frame rate:PAL:1/16-25fps;NTSC:1/16-30fpsVideo output data rate:pre-set 8 gears,data rate adjustableHard disk storage: SATA port,Support 2.5 SATA HDD,Drawer-type designRecord mode: sensor,programmed,motion; support 4channels video/2channels audio record in syncSearch mode : time ,date and events;Support 4channels video/1channel audio search/play in syncSupport 1channel amplifying playback and 4channels in syncBack-up:Support USB Backup.Peripheral Component Interconnect:2 USB HOST port,one for recording data back-up,another for sensor data,GPS dataoptionalSupport car blackbox function, can record vehicle data such as turn left, turn right, speed, stop etc.1 SATA HDD port1 infrared remote portPower input: DC8-36V,Power switch,Over-current, over-voltage protection,Delay power off function.Power output:DC12V for camera, pickup or velocity sensorAnti-vibration design:double Anti-vibrationWork Temp:-30degree to +50degreeWork Humidity:10%-95%Size:226(W)x223(L)x42(H)mm