Specifications:Operating language: Chinese/EnglishOperating interface: graphical interface4-channel independent input: 1.0Vp-p, 75 Ohms both B and W and color camerasOne channel PAL/NTSC output: 1.0Vp-p, 75 Ohms composite video signalVideo display: 1 or 4 screen displayVideo standard: PAL: 25 frames/secondNTSC: 30 frames/secondSystem resources:PAL: 100 framesNTSC: 120 framesAudio input: four channels independent input 600W Audio output: 1-channel (4-channel can be convert freely)Basic output level: 1.0 to 2.2V Distortion plus noise: ≤ -30dBRecording mode: sound and image synchronization Support GPS, embedded Linux system, 8 to 48V DCAudio compression: ADPCM Image format: 4 x CIF (352 x 288) or 4 x HDI (704 x 288) or 4 x DI (704 x 576)Video stream: CIF: 24 to 80KB/second HDL and DL: 32 to 160KB/secondVideo taking up of hard disk: CIF: 84 to 281MB/hour HDL and DL: 112 to 562MB/hourResolution: playback 1/4-channelVideo streaming standard: H.264Audio bit-rate: 4KB/second/channelAudio taking up of hard disk: 14MB/hour/channelInternal storage: 1 SATA hard disk, support maximum 1,000g hardMotion detection: 4-channel independent inputBackup of video files are available for USB disk and HDD(fat32)storageGPS, 3G: supported, vehicle tracking and data wireless uploadPower consumption: 8 to 48V DC, 5%, 8W(without hard disk) Working temperature: -20 to +60 degrees CelsiusProduct size (L x W x H): 213 x 230 x 63mm(with holderPacking: Each in a box, 10-set/cartonBox size (L x W x H): 252 x 93 x 250mmCarton size (L x W x H): 500 x 265 x 520mmCarton weight: 19/21kg (without HDD)</ul><small>All trademarks shown here are for reference purposes only. They are the property of their respective owners, and we are not authorized to sell items bearing such trademarks.
4ch mobile DVR with 3G & GPS internet. H.264 compression and Full D1 recording, Embassed Linux systems