4 Channels 720P/D1/HD1 double SD card Mobile DVR

● 4x720P/D1/HD1/CIF AHD camera support;
● High-performance SD card mobile DVR;
● Connect acceleration sensor, temperature sensor, oil amount, control panel and other peripherals through the preset interface;
● With aviation connector, stable and reliable, using time longer.
●Support 4CH audio & video;
●3G/4G, WIFI, GPS for optional ;
●Support PTZ local and remote control;
●Support dual SD cards, support USB interface  

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● 4x720P/D1/HD1/CIF AHD camera support;
● High-performance SD card mobile DVR;
● Connect acceleration sensor, temperature sensor, oil amount, control panel and other peripherals through the preset interface;
● With aviation connector, stable and reliable, using time longer.
●Support 4CH audio & video;
●3G/4G, WIFI, GPS for optional ;
●Support PTZ local and remote control;
●Support dual SD cards, support USB interface  
Industrial Design ARM Linux
GUI Setup system parameters through the Panel controller
Language Chinese, English, other(optional)
Security User password management
Video and preview Video input   4 channel input; 1 channel output; 1.0Vp-p, 75Ω
OSD Overlays letters… like date & time information and vehicle ID into video streaming
Video Compression Criteria H.264.With Hisilicon technology
Dual stream Support.(High bit-rate stream used for local HD stroge,low bit-rate stream used for network transmission )
Resolution Support CIF、HD1、D1,720P
Video quality 1-5 levels, 1 is the highest level and 5 is the lowest level
Video Bit Rate CIF: 256Kbps ~ 1.5Mbps, 5 quality level support
D1: 800Kbps ~ 3Mbps, 5 quality level support
Preview Support 1 channel and 4 channels preview. PAL: 25Frame/s NTSC:30Frame/s;720P  PAL:200fps,NTSC:240fps
Audio Audio Input 2 channel input;
Audio Output 1 channel output
Compression G.726
Record Storage SD card, Support dual SD cards, max 128G, support SDHC standard, record one full change anotheragain, delete circularly(delete video is the earliest time)
File Type H.264 ASF、FAT32
Recording Mode Default auto recording after power on, support timed recording, alarm recording.
Video Search Search video by time, type (normal or alarm), target SD card
Video playback Support 1 to 4 channels playback simultaneously
Support forward and backward at the speed of: x2, x4, x8, x16.
Alarm Alarm input Support up to 8 channels alarm input
Alarm record Include the recording within 10 seconds ahead of the alarm starting, and the recording after
alarm dynamically adjusted, the range:30s~30 minutes
Alarm of storage Support storage alarm
Alarm of video loss Support
Communication Serial Interface Support 2 RS232 and 2 RS485
Interface Network interface RJ45,10M / 100 M adaptive network interface, support 3G routing
G-Sensor Built-in G-Sensor
Wireless transmission 3G wireless transmission module, WCDMA, CDMA2000, TD-SCDMA system optional (optional), Compatible with GPRS, EDGE;
Support up to 4G;(optional)
WIFI Optional
GPS GPS or BeiDou ;(optional)
Upgrade Upgrade by SD card or USB
External Interface Support data export to USB, Interface charge
Power&consumption Power management 1.ACC ON/OFF 
2. System power off according to the delay time 
3.Timing ON/OFF
With overload protection, under voltage protection, short protection,
Power input DC:+8V ~ +36V
Power output  +12V@5*0.5A;
Power consumption The normal state<10W;Standby 0W
Working Operating temperature  -25℃ ~ +80℃
environment Operating Humidity 10% to 95%
Dimensions Body size:160(W) x 50(H) x 140(D) mm

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logo Shenzhen QOHO Electronics Co.,Ltd found on 2005 year, which is a professional Mobile surveillance system manufacturer, we specialized in manufacturing, developing Vehicle Mobile equipment include Mobile DVR and vehicle cameras, police portable DVR product. We provide comprehensive services that cover Research & Development, produce, sales, and after sales service...more

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