4-CH 1080P Dual SD Card Mobile DVR


  • H.264/H.265 high profile.Industrial good vibration absorber and heat-dissipated level design.
  • High extendibility mobile digital video recorder (MDVR);
  • Developed especially for vehicle monitoring and remote video surveillance.
  • It adopts high-speed processor HI3520D V400 and an embedded Linux system,
  • 3G/4G network, GPS/BD, and WIFI.
  • It supports 1080p,720p,D1,resolution video recording,vehicle driving record and video remote uploading.
  • The central software can do central remote monitoring based on alarm linkage.
  • Vehicle intelligent dispatch management and playback analysis based on a central database.
  • This device is competitive in anti-vibration, more rich function,
  • High reliability, concise appearance, and simple to deploy.
Model QH-MDVR7104SH
System Language English / Chinese/others customized
Operation Interface Graphical menu operation interface(OSD menu)
Password security Permissions setting of administrator & user
OS Linux3.18
Operating UI, Cell phone APP, PC client, Remote controller
Functions Summary Preview, recording, playback, network transmission, positioning, AI analysis, multiple sensor data acquisitions.
Audio Audio Input, Output 3ch audio input; 1ch audio output. 2.0Vp-p, 4.7kΩ
Compression Format G.711, G.726
Recording Storage Medium Supporting dual SD card for storage, each one max support 256GB
Video Strategies Recording at startup by default, supporting timed recording, recording triggered by alarm and event, as well as manual recording
Alarm pre-recording 0-60min
Alarm recording delay 0-30min
Playback Channel Support local 1/4 channel playback
Browse mode Time, channel, event.
Video and Preview Video-Input, Output, Signal standard AHD input:4ch 1080p/15fps,4ch 720p/30fps,4ch D1/30fps.
IPC input:1ch default ;
Output: 1ch CVBS default, VGA optional
Signal standard:1.0Vp-p, 75Ω, NTSC/PAL optional
OSD Character superposition function, information superposition of time and date, device ID and GPS, alarm, etc.
Video Compression Format Compression coding. Applying H264/H.265 hi-performance processor.
Image quality Code stream, frame rate optional
Preview 1/4channel preview
Resolution AHD: 1080P:15fps/1M/2M/4M/6M
AHD 1080P:15fps 1024KBPS   20480KBPS  4096KBPS  6144KBPS
720P: 30fps/1M/2M/4M/6M
IPC: 1080P: 30fps/1M/2M/4M/6M
720P: 30fps/1M/2M/4M/6M
Communication Ports RS232, RS485
ADAS Built-in (Optional)
Wireless Transmission 3/4G wireless transmission module, EVDO/TD-SCDMA/WCDMA/TDD-LTE/FDD-LTE, etc.
Wi-Fi module, 802.11b/g/n,2.4G/5.8G optional.  Wifi                                                                Ethernet: Network aviation head(100M)
Position GPS/BD: Positioning, speed detection, time synchronization
Power Supply and Power Consumption Power Supply 1ACC on/off
Input Voltage DC:+8V ~ +36V  (please ensure of a safe voltage  of vehicle before use; operation over 36V for a long time will cause damage to the MDVR)
Output Voltage +12V@1A; +5V@1A
Power Consumption Max 25W consumption, about 0W in standby mode
Operating Environment Temperature preheating: -20℃ ~ +70℃
Humidity 8% to 90%
Software PC playback Video files playback in PC with analysis of the vehicle status
CMSV6 Wireless real-time video & audio monitoring, GPS, alarms, etc.
Software Upgrade Upgrade through the front USB2.0 & SD card or remote


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