MD811H MDVR

HDD & SD Card 1080p MDVR

  • Dual systems: MDVR + Tracker

  • High stability

  • All in one platform

  • Video recording

  • video management

The MD811H is an 8-channel HD mobile digital video recorder (MDVR) featuring double systems (double communication channels) and high stability. 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 of different types of vehicles, such as buses, long-distance coaches, taxis, logistics vehicles, armored cars, private cars, etc.

Features

  • Dual systems: MDVR + Tracker
  • All-in-one platform
  • Video management
  • High stability
  • 8-channel 1080p live video recording
  • Supports GPS/GLONASS / DeDou/ 3G/4G/Wifi

Specifications

Dimension 177 mm x 162 mm x 63mm
Weight 2000g (excluding the hard disk)
Power input DC: 8V–36V/A
Power consumption Start the host audio and video: about 8 W
Connect 8 cameras: about 24 W in the daytime (connect a display: 29 W); about 32 W at night (connect a display: 37 W)
Connect a single camera: 50–100 mA in the daytime; 200–250 mA at night
Operating temperature -20°C to 70°C
Video input 8-channel 1080P@25FPS live video recording
Video output 1-channel CVBS + 1-channel VGA
Compression standard H.264/H.265 (Optional)
Image display Support one-image and nine-image display
Audio compression G.726
Audio input 9-channel audio input; 8-channel AV-IN interface;
1-channel voice intercom interface
Audio output 1-channel independent audio DC blocking output (connected to the AV-OUT interface, VGA aviation connector, or handset 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 1 SD card and 1 SATA hard drive/SSD hard drive
I/O port 4 x AV-IN, 1 x AV-OUT, 1 x VGA-OUT, 9 x Din, 3 x Dout, 2 x AD, 1 x 1-wire, 2 x RS232, 1 x RS485, 1 x CAN, 1 x ETH, 1 x MIC&SPK, 1 x AUDIO
3G/4G MD811H-E
GSM: B3/B8
WCDMA: B1/B8
LTE FDD: B1/B3/B7/B8/B20/B28A
MD811H-A
WCDMA: B2/B4/B5
LTE FDD: B2B4/B12
MD811H-AU
GSM: B2/B3/B5/B8
WCDMA: B1/B2/B5/B8
LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28
LTE TDD: B40
MD811H-J
WCDMA: B1/B6/B8/B19
LTE FDD: B1/B3/B8/B18/B19/B26
LTE TDD: B41
MD811H-G
GSM: B2/B3/B5/B8
WCDMA: B1/B2/B4/B5/B6/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
   
   
   

Accessories

  • USB cable
  • Wifi antenna
  • Power & ACC cable
  • GPS antenna
  • Hard disk lock key
  • I/O cable
  • 3G/4G antenna
  • Cameras splitter (1 to 2)

Optional Accessories

  • Cameras (1080p/720p/D1)
  • VGA display
  • Ultrasonic fuel sensor
  • A53 fuel level sensor
  • iButton reader
  • A61 sensor box
  • SD card
  • CVBS display
  • RFID reader
  • Camera extension cable
  • iButton key
  • SSD/HDD (2.5 inches)
  • Microphone & speaker
  • RFID tag
  • Handset
  • Temperature sensor

Certificates

CE, NBTCCE, NBTC

Frequently Asked Questions

When picking a long lasting GPS tracker, think about its battery life, different tracking settings, how accurate it is, and how tough it is. Find trackers that are strong, waterproof, and have magnetic mounts so they are easy to put in place and can handle tough conditions. For instance, the TA255 from MeitrackUSA.com has a waterproof case and magnetic mount, making it good for many situations. Also, check its alert features and if it connects using 4G with 3G/2G as a backup. This will make sure you can always keep an eye on your assets.

How often you update your tracker’s location greatly affects its battery life. If it updates every few seconds, the battery drains much faster because it is constantly using GPS and sending data. But if it updates less often, like once a day, the battery can last for months or even years. Many trackers, including those from MeitrackUSA.com, have different settings. This lets you choose between tracking things in real-time and making the battery last longer. To get the most out of your tracker’s battery, you need to find the right balance for how often it updates its location.

Long-lasting GPS trackers are often made to work well in tough outdoor conditions. For example, the TA255 solar-powered GPS Tracker from MeitrackUSA.com has a strong, weatherproof case. This allows it to handle very hot or cold weather, humidity, and being outside. This makes it great for tracking metal containers that move through different weather and places. Similarly, other asset GPS Tracker are made for heavy equipment and construction sites. They have weatherproof cases and can work for years. These designs mean you can track your items reliably no matter how challenging the environment is.

To track assets well, certain features are really helpful. These include magnetic mounts for easy, hidden attachment and strong, tough designs that last in bad weather. For example, the TA255 from MeitrackUSA.com has both a magnetic system for simple setup and a weather-resistant case to guard against harsh temperatures and elements. Also useful are location systems with multiple technologies for better accuracy, motion sensors for instant alerts, geofencing to set safe areas, and tamper detection to stop theft. Together, these features make asset protection thorough and dependable.

Long-lasting GPS trackers use different communication technologies. Each choice affects battery life and coverage. Cellular options like 4G LTE-M and NB-IoT are widely used. They provide good coverage and save battery, especially for items that stay put and do not need frequent updates. LoRa (Long Range) technology uses very little power and can reach long distances. This makes it good for country areas or remote spots where cell service is limited. Satellite communication works everywhere. This is essential for tracking things in very far-off places without cell service, but it usually uses more power. The technology picked affects how quickly data is sent, how far it can reach, and how long the battery lasts for devices from companies like Meitrack. Choosing the right technology depends on where the item is, how much it moves, and how often updates are needed.