Product Attribute:
Power: w
Resolution: dpi
Lens Angle: ℃
Minimum Illumination: Lux
Size::174*59*152 mm
Weight::1.6kg
Video frame rate: PAL::25(fp/s) NTSC: 30
Audio input::1 channel
Applicationt: 
bus, truck, taxi, tour bus, coach and so on!
Production Description:
H.264 4ch Hard Disk HT-6505 With GPS Function/ Anti-Shock BYD Supplier
Main functions:
1.Adopt H.264 format, high compression ratio, clear image
2.Use hard disk as storage medium, maximum support 1T hard disk.
3.Main format h.264, use exclusive player, secure data privacy.
4.Protect function; preserved date before cutting power off.
5.Industrial grade design, ensure performance and stability.
6.Support GPS, when replay video can simultaneously see vehicle route, speed, latitude and longitude and alarming when over-speed
7.Voltage 8-36V suitable for various models,
8.Power output: 12V 3A, support peripheral power supply.
9.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
Audio input: 1 channel
Data storage: maximum support 1T hard disk.
Formats: h.264 compression formats
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: 174*59*152 mm
Weight: 1.6kg