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MD522S Dual SD Card Mobile Vehicle DVR

  • Support GPS / GLONASS / BeiDou / 3G / 4G / WiFi

  • 4 Channel 720p Live Video Recording, Support Automatic Overlaying of recording

  • Support Video Searching, Playback and Downloading Via Platform

  • OSD Overlay for Video Recording

  • Front and Rear Panel Video / Audio Outputs for easy connection and configuration

  • 8-36V Wide Voltage power supply, low power consumption

  • Support the S.O.S. speeding, cornering, blind spot, Geo-fence, and video signal loss alerts.

  • Support fuel level sensor, temperature sensor, RFID iButton, LED screen, etc.

Dual SD Card Mobile Vehicles DVR

MD522S is a 4-channel Dual SD Card Mobile DVR for Vehicles. Adopting the high-performance processor and Linux operating system, it is a core product of new-generation wireless vehicle video surveillance solutions that uses H.264 video compression/ decompression, GPS positioning and wireless data transmission technologies. The device is specially designed for mobile video surveillance for different types of vehicles, such as buses, long-distance coaches, taxis, logistics vehicles, armored cars, private cars, etc.

  • 4G Connectivity
  • 4G WiFi Hotspots
  • S.O.S. Button
  • Disconnection Alert
  • Up to 12 hours (power saving mode)
Dimension 145 mm x 145 mm x 54 mm
Weight 850g (including the disk)
Power input DC: 8V-36V/A
Power Consumption Start the host audio and video: about 6.6 W
Single MCU: 45mA
Connect a camera: 120–200 mA (day); 400–600 mA (night)
Operating Temperature -20℃ to 70℃
Video Input 4 Channel 720p Live Video Recording and Playing
Video Ooutput 1 Channel CVBS
Copression Standard H.264
Image Display Support one image and four image display
Audio Copression G.726
Audio Input 5-channel audio input; 4-channel AV-IN interface; 1-channel voice intercom
interface; 1-channel handle interface
Audio Output
1-channel independent audio DC blocking output (CVBS aviation connector);
1-channel handle interface
Recording search and playback
Search and play back videos based on the channel, recording type, or time.
Recording Method Simultaneously Record the ACC, alert aoudn and video
WiFi
 802.11 b/g/n; frequency: 2.4 GHz
GPS / GLONASS
Detect the insertion, pull-out, and short circuit of the antenna.
Storage medium
1 SD card and 1 SATA hard drive/SSD hard drive
2G/3G/4G MD522-E
GSM B3/B8, WCDMA: B1/B8,
LTE FDD: B1/B3/B7/B8/B20/B28A
MD522-A
WCDMA:B2/B4/B5, LTE FDD: B2/B4/B12
MD522S-AU
GSM: B2/B3/B5/B8, WCDMA: B1/B2/B4/B5/B8
LTE FDD: B1/B2/B3/B4/B5/B7/B8, LTE TDD:B40
MD522S-J
WCDMA: B1/B6/B8/B19
LTE FDD: B1/B3/B8/B18/B19/B26, LTE TDD: B41
MD522-G
GSM: B2/B3/B5/B8, WCDMA: B1/B2/B4/B5/B8/B19
LTE FDD:
B1/B2/B3/B4/B5/B7/B8/B12/B13/B25/B26/B18/B19/B20/B28
LTE TDD: B38/B39/B40/B41
  • Power & ACC Cable
  • WiFi Antenna
  • 3G / 4G Antenna
  • SD Card Lock Key
  • I/O Cable
  • GPS Antenna
  • CD Download Card
  • 4 Cameras
  • SD Card
  • Display
  • Microphone & Speaker
  • USB Cable
  • Ultrasonic Fuel Level Sensor
  • RFID Reader
  • LED Display

image of CE Certificate for GPS Tracker