4CH 720P Dual SD Card Mobile DVR for Vehicles
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.
Remain the advantages of GPS tracking, and add DVR functions to meet more demands of applications.
Independent 4G communication. The tracker and peripherals can work properly no matter when the ACC is on or off.
The MS03 platform that integrates video surveillance with GPS tracking.
4-channel 720P live video recording, support OSD overlay for video recording.
Support video searching, playback and downloading via the platform.
Support GPS/ GLONASS/ BeiDou/ 3G/ 4G/ WiFi communication.
WORKING PRINCIPLES: MEITRACK VS OTHER MANUFACTURERS
MDVR INSTALLATION AND FUNCTION TEST IN EXTREME ENVIRONMENTS
|Dimension||145 mm x 145 mm x 54 mm|
|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°C to 70°C|
|Video input||4-channel 720P@25FPS live video recording|
|Video output||1-channel CVBS|
|Image display||Support one-image and four-image display|
|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, sound, 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||2 SD cards|
2G GSM: B3/B8, 3G WCDMA: B1/B8
4G FDD: B1/B3/B7/B8/B20/B28A
3G WCDMA: B2/B4/B5, 4G FDD: B2/B4/B12
2G GSM: B2/B3/B5/B8, 3G WCDMA: B1/B2/B5/B8
4G FDD: B1/B2/B3/B4/B5/B7/B8/B28, 4G TDD: B40
|MD522S MDVR||Power & ACC cable||I/O cable|
|USB cable||GPS antenna||3G/4G antenna|
|WiFi antenna||SD card lock key||CD download card|
|Cameras(different types)||SD card||Display|
|Microphone & speaker||Ultrasonic fuel level sensor||RFID reader|