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Learn more about the latest trends and best technical practices involved in video telematics.
Video Telematics

Mobile DVR vs. Dash Cam: What's the Difference?

Many people wonder about the differences between Mobile DVR and Dash Cams. While they may look similar at times, their functions can vary significantly. In this article, we'll focus on Dash Cams fo...

Is APC just about people counting?

Frankly speaking, the efficiency of public transportation in a city or country is a key indicator of its economic vitality and global competitiveness. With the rise of the concept of Smart Mobility...

BSD - Blind Spot Detection System

According to a report from the Insurance Institute for Highway Safety, which analyzed data from the U.S. Department of Transportation's Fatality Analysis Reporting System, a total of 4,764 people l...

PSS - Progressive Safe System

Transport for London (TfL) has implemented the Direct Vision Standard(DVS) and HGV Safety Permit Scheme[1], which require drivers of trucks weighing over 12 tonnes to obtain a safety permit before ...

DVS: A world-leading standard

DVS is a regional rating system established by Transport for London (TfL) for heavy goods vehicles (HGVs). Launched in October 2019, it aims to enhance road safety by addressing the cha...

What's the Difference Between Fleet Dash Cams and Dash Cam?

Have you ever pondered over the distinctions between a fleet dash cams and a personal one? Is it merely the number of vehicles they serve? When selecting a dash cam, what factors do we usually prio...

Keep Your Fleet Safety: A Look Inside MDVR

Have you ever wondered what those black boxes mounted inside buses or trucks do? While they might resemble airplane black boxes, they serve a different purpose. These devices, called MDVR.

Automatic Passenger Counting (APC) Systems

1. What is APC?    APC stands for Automatic Passenger Counting. It's an electronic device available for installation on transit vehicles includin...
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FAQ

Ultravision PR1 RFID Communication Protocol V1.0

Ultravision PR1 RFID Communication Protocol V1.0

Ultravision FAQ for GPS related issues

Q: GPS module exists but no coordinate information?
A: 1. Check whether the GPS module exists.
2. Confirm whether the GPS antenna is in good contact and whether the antenna is disconnected. It is reco

Ultravision Frequently Asked Questions

Q: What should I do if there are some problems that I can’t solve them by myself?
A: Mark the model number and software version number, and submit a detailed description of the problem to our technica

Several possibilities of repeated restart of equipment

Determine the power supply voltage and current to ensure stable power supply.Turn off the low voltage shutdown function.Unplug the SD card and see if it will restart.

GPS invalid troubleshooting method

Question：GPS invalidCheck whether the GPS antenna is firmly plugged into the MDVR；Put the MDVR GPS antenna in an outdoor open place and check the signal strength；Insert the GPS antenna that works n...

Cmsv6 adding device method

Learn how to add your Ultravison video telematics device to CMSV6 fleet management software platform.

Possible causes of 4G drop

Question：4G invalidCheck whether 4G drops occasionally or all the time?Pull out the SIM card in the MDVR and insert it into the mobile phone to confirm whether there is still communication trafficC...

Six methods for uploading mdvr data to the customer's own platform-e

Six methods for uploading mdvr data to the customer's own platform.

Troubleshooting of mdvr failure to boot

Possible causes of failure to start：Check whether the SD card lock is closedCheck whether the vehicle key is openedPull out the SD card, then close the SD card lock, and power on again. Can it be s...

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