Specifications:

• Power supply: 9 to 40V DC

• Operating temperature: -30 to 75°C
• Dimensions (L x W x H): 204 x 160 x 66mm

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

GPS:

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

Features:

• Storage: video recorded in SD/HDD/SSD, the triple shock-proof design will protect the hard disk from vibration
• GPS: the device supports GPS to monitor the vehicle
• Dispatching: intelligent dispatching system for vehicle and driver, announces the dispatch text through TTS sound box
• Communication: supports communication between the driver and control center
• IP call is available
• Speed limitation: limits the speed by road section and remind the driver via voice co
• Alarm: supports over-speed driving alarm, alarm to cover camera, emergency alarm
• Audio and video: supports dual-stream technology, 4-channel cameras to capture the image, saves the audio and video in SD card, play remotely through 3G network or Wi-Fi
• Detection: auto detect the operating status of GPS antenna, SD camera and camera
• Traveling recorder: save statistic traveling information, such as time, mileage, speed, print out the information through serial port
• System: embedded self-developed Kerberos fat secure file system
• Extended interface: there are interfaces for on-board phone, driver's control panel, LED screen, CANBus and ridership, to fulfill wide applications for customers'.