4Channel SD Card H. 264 3G and GPS Function Car DVR (HT-6605)
HT-6605 series is a high level SD card mobile DVR specially designed for vehicle surveillance purpose. It adopts high speed processor and embedded operating system, and applies various advanced technologies in IT field, such as A/V codec, high capacity of SD card storage, network streaming media, A/V noise reduction, wide range voltage design.

Applications:
Bus, School bus, Logistics vehicle, Taxi, Police car, Special purpose vehicle, Train/metro, Ship/boat

Main functions:
1. Use SD card as storage medium, convenient and quick
2. Adopting lastest h. 264 compression format; Support HD video.
3. Support 1-4 channel h. 264 image recording in real time and 1-2 audio record.
4. With maximum 6 sensor for input interface, 2 for RS485, and 3 for RS232
5. Small and exquisite, wide temperature range, super anti-vibration, simple installation.
6. Background software is powerful in its function, the system runs stably.
7. GPS driving display latitude, longitude, driving speed and alarming when overspeed.
Mastering driving condition in real time.
8.3G wireless image transfer to the monitoring center, support EVDO, W-CDMA and TD-SCDMA

Spec.
Operating voltage: DC: +8V--+36V
Working temperature: -25-60
Current output: : 12V 2A 5V 2A
Video input: 1-4 channel composite video, 1.0V impedance 75Ω
Audio input: 1 channel audio, impedance 600Ω
Data storage: 256M-64G
Formats: H. 264 compression formats
Video frame rate: PAL: 25(fp/s) NTSC: 30(fp/s)
Wireless network: Built-in 3G module
Record replay: Support single picture preview
Video mode: Ignition, timing, manual and event binding.
Size: 111*114*48mm