Product Attribute:
Operating voltage: :DC: +8V--+36V
Current output:::12V 3A
Video frame rate: :PAL: 25(fp/s) NTSC: 30
Applicationt: 
bus, tour bus, double-decker bus, taxi and truck and so on.
Production Description:
SD Card Car DVR 4channel H.264 With GPS Function
This mobile solution comes complete with everything required for simple installation.
These mobile solutions are currently being used in the following applications:
Law Enforcement - Patrol Cars
Military - Tanks
Emergency Ambulances, Fire Trucks
Public Buses, Trains, Railways, Subways
Commercial Boats, Heavy Equipment, Limousines, Taxis, Vans
Transportation - Freight Liners
Aviation Helicopters, Commercial and Private Aircraft.
Main functions:
1. Adopt H.264 format, high compression ratio, clear image
2. Use SD card to read data, convenient and quick.
3.Main format h.264, support (VLC) language player
4.Protect function; preserved date before cutting power off
5.Support GPS, when replay video can simultaneously see vehicle route, speed, latitude,
longitude and alarming when over-speed
6. Voltage 8-36V, suitable for various cab models,
7. Power output: 12V 3A, support peripheral power supply.
8. Support 4 channel alarming input and 1 channel output.
Spec.
Operating voltage: DC: +8V--+36V
Current output::12V 3A
Video input: 1-4 channel composite video
Audio input: 1 channel
Data storage: support 32G 16G / SD card
Formats: h.264 compression format
Video frame rate: PAL: 25(fp/s) NTSC: 30(fp/s)
Resolution: HD1/CIF(optional) maximum to 4channel HD1
Playback software: maximum support 4 channel simultaneously
Video mode: starting up, timing, alarm triggers, manual video
Working temperature: -30-+85
Size: 145*48*138 mm
Weight: 0.5kg