What is Mobile DVR? Mobile DVR solutions are Mobile Digital Video Recorder systems that have been built especially for TRANSIT / TRANSPORTATION based video surveillance. Commercial vehicle mobile DVR system usually supports connection of 4-12 cameras(Full HD 1080P cameras or AHD cameras) that aid drivers in doing their duties safely. These systems ensure the highest level of safety and security to...

1： MDVR does not start？ a: Please check the power supply of the host to see if the power of the host is connected correctly and whether there is real voltage to the host b: Whether the key switch of the host is locked c: Whether the ignition control line of the host is connected properly, d: whether there is a control voltage input (when testing in the office, the ignition control line is directly...