4CH 720P HDD MDVR,vehicle tracking MDVR
China [CN] 
1.Specification Parameter
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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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Support 4ch 720P AHD video input
Support 2ch 720P AHD + 2ch 960H video input
Support 4ch 720P AHD + 1ch 720P IPC video input
Support 4ch 720P AHD + 1ch 1080P IPC video input
Support 4ch 960H/D1/CIF + 1ch 720P IPC video input
Support 4ch 960H/D1/CIF + 1ch 1080P IPC video input
Support 4ch CIF/HD1/D1/960H video input
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Video output
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1ch video output(V-OUT), 1ch composite video output(AV-OUT), 1ch HDMI video output
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TV system
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PAL/NTSC( PAL@100 frame 720P; NTSC@120 frame 720P )
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Image compression standard
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H.264 Main profile
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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);1ch HDMI audio output
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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/D1/960H/720P AHD 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,
HD1/D1: 2048Kbps ~ 400Kbps,
960H: 2048Kbps ~ 400Kbps,
720P：4096Kbps~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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40KB/s
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Data storage
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Support 1*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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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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2. Electrical Parameter
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Electrical parameter
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Power input
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8—36V
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Power input: ＋8V～＋36V; always < 8V or >36V, auto power-off will start and enter into protect mode.
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Power output
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12V
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Power output: 12V（+/-0.2V）; max current 2A
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ACC signal
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≤4V
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Car key close
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≥5V
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Car key open
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Video input impedance
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75Ω
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Input impedance for each channel is 75Ω
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Video output voltage
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2Vp-p
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Output: 1*2Vp-p CVBS analog signal; input of display device should be matched with 75Ω impedance
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I/O interface
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0—4V
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Low level alarm
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> 4V
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High level alarm
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Operating temperature
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-40℃-80℃
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Referring to excellent ventilation conditions
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3.Lights and Interface Definition of Front Panel
5.Model
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Model
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G-Sensor
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GPS
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3G WCDMA
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4G TDD/FDD
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WIFI
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HD110
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√
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×
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×
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×
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×
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HD111
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√
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√
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×
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×
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×
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HD112-W
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√
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√
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√
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×
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×
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HD112-F
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√
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√
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×
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√
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×
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HD113-W
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√
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√
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√
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×
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√
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HD113-F
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√
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√
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×
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√
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√
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HD114
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√
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√
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×
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×
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√
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