4CH AHD High Resolution Car Video Recorder (SD Type)


  • Built-in HiSlicon high-performance image processing chip
  • H.264 encoding, high compression ratio, clear image
  • Support 4 channels of AHD million HD camera
  • Simulated standard definition audio input, 1 channel audio and video sync output & 1 channel VGA output
  • Support 4 channels of 720P HD instant recording
  • Professional vehicle power supply design 10-36V DC wide voltage input design
  • Various protection circuits such as under-voltage, short circuit and reverse connection
  • Support smart power management identification, low power automatic shutdown, low power consumption when engine stopped
  • Use special file management mechanism for data encryption and effective data protection
  • Support 256G SD card storage
  • Built-in super capacitor to prevent data loss and SD card damage due to abnormal power failure
  • Support GPS/BD positioning, high sensitivity and fast positioning
  • Support 4G wireless download, support 700/900/1800/2600
Model SD Type
System Processor Hi3520DV200
OS Embedded Linux
Language Chinese / English
Interface Graphical function table operation interface, support mouse operation
Security User / Administrator
Video & Audio Video System PAL/NTSC
Compression H.264
Resolution 720P /960H/D1/CIF
Playback Resolution 720P /D1/CIF
Video Image 4CH 720P/4CH 960H/2CH 720P+2CH 960H
Decoding Capability 1CH 720P Real-time
Recording Quality 1-6 Level adjustable
Image Display Support 1/2/3/4
Audio Compression G.726
Audio Recording Simultaneous recording of sound and video
Recording & Playback Recording trigger Manual / Alarm
Video Bid Rate 4096Mbps Full frame
Audio Bit Rate 8KB/s
Storage SD Card
Video search By channel or recording type
Local Playback By channel or by Time
Software upgrade Upgrade Mode Manual / Auto / Remote
Upgrade Method USB ; WIFI ; SD
Interface Input 4 Aviation joint
Output 1CH VGA,1CH Aviation joint
Alarm Input 4 Digital Input (2-channel positive triggers, 2-channel negative triggers)
HDD 1pc 2.5” HDD ,Max. 2TB
SD Card 1pc SDXC Max.256G
USB 1pc USB 2.0
Car cigarette light plug 1pc ACC signal
Serial Port 1CH LVTTL
LED Indicator PWR/RUN
Key Lock 1pc
Test Port 1pc
Extension GPS/BD Support antenna insertion/extraction/short-circuit detection
WIFI 802.11b/g/n,2.4GHz
Power Power Input DC:10V~36V
Power Output 5V 300mA
Power Consumption Stand-by 3mA Max.18W 12V /1.5A ; 24V / 0.75A
Working Temp. -20 ~ 70℃
Storage Capacity 720P: 1G/H/ per channel / 960H: 750M/H/ per channel
Dimension 142mm*152mm*32mm