Specifications:

• Video compression format: H.264 main profile
• Resolution: 8-channel CIF or 4-channel D1 real-time video recording
• Audio compression formats: G.726/PCM/AMR
• Audio input: 4-channel to input audio
• Power supply: 9 to 40V DC
• Operating temperature: -30 to 75°C
• Dimensions (L x W x H): 204 x 160 x 66mm
• Quantity of GPS channels: 50
• Accuracy of position: 2.5m CEP
• Sensitivity: >160dBm
• Cold boot time: <27 seconds
• Warm boot time: <8 seconds
• Network: 2/3/4G GPRS/CDMA/TD-SCDMA/EVDO/WCDMA for options.

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 driver by voice.
• Alarm: supports the over-speed driving alarm, alarm to cover of camera, support 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: supported.
• System: embedded with independent developed Kerberos fat secure file system.
• Extended interface: there are interfaces for onboard phone, drivers control panel, LED advertising screen, CANBus and ridership, coin box, to fulfill the wide application of customer.