4CH HDD MDVR for vehicle tracking
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China [CN] 
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Specification Parameter
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Model
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System
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Operation language
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Chinese/English
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Operation interface
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Graphic operation interface(OSD menu)
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Password security
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Two-level administration: user password and administrator password
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Video
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Video input
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4ch composite video input
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Video output
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1ch video output(V-OUT), 1ch composite video output(AV-OUT), 1ch CVBS video output(EXTENSION)
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TV system
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PAL/NTSC
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Image compression standard
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H.264 Main profile,compression resource: 100FPS
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Video display
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1ch/4ch display
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Audio
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Audio input
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4ch audio input
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Audio output
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1ch audio output(A-OUT), 1ch composite audio output(AV-OUT)
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Recording method
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Synchronous recording in audio&video
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Image processing&storage
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Local record format
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CIF/HD1/D1 optional
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Video
streaming standard
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ISO14496-10
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Video bit rate
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CIF: 1536Kbps ~ 128Kbps，
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HD1: 2048Kbps ~ 400Kbps，
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D1: 2048Kbps ~ 400Kbps，
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8 Grades optional. Highest: Grade 1; Lowest: Grade 8
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Audio bit rate
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8KB/s
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Data storage
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Support 1*2.5” SATA hard disk, up to 2TB; and 1*SD card, up to 128GB
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Alarm
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Alarm input
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6ch alarm input
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Alarm output
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2ch alarm output, highest output level: 12V
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Communication interface
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RS485 interface
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Support 2*RS485 interface
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RS232 interface
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Support 1*RS232 interface
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RJ45 Network interface
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Support 1*RJ45 network interface used for connecting local network and communicating with server
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USB interface
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Support 1*USB interface for software upgrading and record file copy
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Extension interface
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Bus stop machine interface
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Support connecting bus stop machine or control panel via extension interface
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Audio power amplifier
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Support 2ch audio power amplifier output
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Wireless communication
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3G
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Build-in 3G module optional
（HSUPA /HSDPA /WCDMA /EVDO /TD-SCDMA）
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4G
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Build-in 4G module optional（FDD-LTE/TDD-LTE）
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WIFI
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Build-in WIFI module optional（2.4/5.8GHz）
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GPS system
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Support build-in GPS module; geographic coordinates and speed could be written into coding streaming and uploaded by wireless network
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G-sensor
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Build-in G-Sensor
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Matching software
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Playback analysis in PC
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Video playback in PC, and analyze vehicle info in files
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CMS
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Video preview, GPS uploading, alarm uploading,commands issuing by monitoring center and parameter configuration could be realized by wireless network
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Software upgrading
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Upgrading maintenance
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USB upgrading, Hard disk upgrading, SD card upgrading and CMS remote upgrading supported
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Dimension
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Dimension
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222.50 x 192.00 x 70.70 mm
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Click enlarge Image