Specifications:

Video:

• Compression format: H.264 main profile
• Resolution: 8-channel CIF or 4-channel D1 real-time video recording.

Audio:

• Compression format: G.726/PCM/AMR
• Audio input: 4-channel to input audio
• Power: +9 to +40V DC
• Operating temperature: -30 to +75℃.
• Dimensions: 204 x 160 x 66mm.

GPS:

• Quantity of GPS channels: 50
• Accuracy of position: 2.5m
• Sensitivity: >160dBm
• Cold boot time: <27 seconds
• Warm boot time: <8 seconds
• Network: 2/3G network GPRS/CDMA/TD-SCDMA/EVDO/WCDMA (optional).

Features:

• Video/audio recording: supports SD card and hard disk audio/video recording, triplicate anti-shock protection to enable the normal use of the hard disk.
• GPS: the device supports GPS to monitor the vehicle.
• Dispatching: intelligent dispatching system to dispatch the vehicle and driver, announce the dispatch text through TTS sound box.
• Communication: supports the communication between the driver and control center, IP call is available.
• Speed limitation: limit the speed by road section and remind to drive through TTS.
• Alarm: supports the over-speed driving alarm, alarm to cover of camera, supports emergency alarm.
• Audio and video: supports dual-stream technology, 4-channel cameras to capture the image, save the audio and video in SD card, play remotely through 3G network.
• Detection: auto detect the operating status of GPS antenna, SD camera and camera.
• Traveling recorder: save and statistic the traveling information, such as time, mileage, speed, print out the information through serial port.
• Coin-box detection: detect the operating status of the coin-box, make a alarm when it is operated abnormally.
• Wi-Fi: the device supports Wi-Fi.
• Extended interface: there are interfaces for on board phone, driver's control panel, CAN-bus and ridership, coin-box, to fulfill the wide applications of customers.