Industrial Level 4 Channel Car DVR Recorder AHD 1080P DMS Two SD Card 6 Watt

Two SD Card 4 Channel Car DVR Recorder AHD 1080P DMS With GPS 4G

Visionmaster Products' Advantages :

1. Power failure protection.
2. Wide voltage (6-48V, Seldom other companies can achieve this function, other companies only can ac
hieve 8-36V).
3. OTA function support. (Upgrating DVR software automatically, better after-sales service for you.
4. A SMS can get DVR situation feedback from DVR
5. Industrial level design. (More professional and better quality.)
6. Modular design. (To prevent a module error while affecting the entire product.)
7. Encrypt video format. (To prevent data loss)
8. Current and voltage over protection.
9. Wide working temperature. (-25°C- +75°C).
10. Data redundancy technology. (To prevent data loss)
11. Excellent vibration protection.

FAQ:

• MDVR quick upload files to platform

• Note: Hosts without WIFI and 3G module functions are invalid for the following, and do not need to
  be reported to the platform. The first step: install the SIM card, select the SIM card such as WCDMA/EVDO according to the corresponding module. The second part: boot into the system menu, first modify the mobile phone number in the terminal settings, (that is the unique ID of the reporting server) and then modify the corresponding license plate number Part III: Enter important network settings, according to the client's server deployment IP is not the same, modify the corresponding IP and port number, the standard protocol platform, select the next page of the main GPS server to modify the IP and port number​

• Why devices don’t record when they start?

• 1. Please check whether the SD card interface of the front version of the device has an SDcard.

• 2. If the SD card exists, check the status of the storage disk in the system informationinterface:

• Status classification: non-existent, unformatted, normal capacity is not full, capacity isnormal, the disk is full

• Status description:

• a. Does not exist, the device does not detect the SD card, please check the SD card on thecomputer, or replace the SD card, replace the device to detect whether it is an SD cardproblem or a device problem

• b. Unformatted, please format the device in the device formatting interface. After theformat is completed, check whether the SD card capacity can be displayed normally.

• c. The capacity of the normal disk is not full, please check the recording mode setting tdetermine whether the recording conditions are met.

• d. The capacity of the normal disk is full, please check if the video overlay switch is turnedon.

• Why devices on vehicles often restart ?

• 1. Frequent restarts: the device repeatedly goes offline; the video is intermittent, notcontinuous

• 2. Causes frequent restarts:

• a. The vehicle is not powered stably. Please measure the input voltage of the device whenthere is a problem with the device. The probability that the device will restartfrequently due to this situation is more common in practical applications.

• b. The storage disk has failed. Format the storage disk or replace the storage disk whileretaining the data.

• c. Device software or hardware problem, please remove the storage device hard disk or Scard, if the device is powered normally, the device still restarts. Please inform thetechnical support personnel of the software version number and return to the factoryif necessary.

• Why we can’t see vehicle location while device is online?

• 1. Please check the set GPS upload interval on the platform

• 2. The GPS signal on the device can receive normal positioning information for the platform, so please check whether the GPS signal on the device is displayed normally.

• Why GPS location information can’t be seen in device?

• 
  1. Check if the status of the module on the device is present.

• 2. Check if the GPS antenna is connected properly. The antenna should be placed in a wide
  and unobstructed place to have a signal. If the vehicle passes through the tunnel during the
  driving process or if there is a tall building or a large tree, the signal will not be received. This
  is normal. Phenomenon

Company Information

Visionmaster Industrial Co., Ltd. is a leading Vehicle surveillance, Telematics & Video processing services provider with global perspective. We have dedicated to this industry for more than 10 years, and become a top mobile surveillance solution provider in China with a cutting edge team of more than 200 employees, among which there are more than 60 development engineers and 6 producing lines. Each product from material to export will pass 5-9 times striecttest work. With our rich experience and considerate service, Visionmaster can work on OEM/ODM project. With an annual production capacity of 200,000 pieces, we can meet your bulk order with easy.

Our solutions have been deployed worldwide among various applications including public transportation, school bus, private fleet, logistics management, railway and metro, mobile media operation, etc.

We have only been able to thrive for so long by looking after our customers and continual development. We are committed to providing our customers with an exceptional level of service and a wider range of products.

Quality, availability, affordable value and high levels of service are at the core of everything we do.