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HD Mobile DVR
8CH MDVR Back Panel items introduction ： Audio/Video Interface The 4CH MDVR support channel AV1~ AV4, it’s Video&Audio Input interface use 4 Pin aviation plug, and the 8CH MDVR support channel AV1~ AV8, it’s Video&Audio...
With alarm input&output,serial port etc.A more detailed definition see chapter 2.6.3
It’s used to import or export data or upgrade
Power Input interface
Input Voltage DC 8-33V,
Red cable connect power positive,
Black cable connect power negative;
Yellow line ACC signal cable.
GPS Antenna Port
Audio/Video Interface Definition
The 4CH MDVR support channel AV1~ AV4, it’s Video&Audio Input interface use 4 Pin aviation plug, and the 8CH MDVR support channel AV1~ AV8, it’s Video&Audio Input interface use 6 Pin aviation plug. Their Video&Audio Output interface arm the same, use 4 Pin aviation plug. The aviation plug can adapt severe environment in the vehicles.
2)Check GPS Antenna connection,suggest install on the outside place with strong signal;
3)If testing in office, suggest put GPS Antenna out of window;
4)If working environment not good will related to no GPS Information or wrong information;
Q: Deviation of GPS Location on Map?
A:The signal is effective if the GPS module has been positioning, there are so many reasons caused bias, government restriction, permissible error, GPS signal break off, The actual satellite map error occurred for the security, GPS Correction can solve the problem.
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