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Embedded HiSilicon GPU, H.264 encoding, high compression ratio, clear image
Support 4 AHD Million HD/Analog SD video/audio inputs, 1 video/audio simultaneous output, 1 VGA output
Support 4 720P HD real-time local recording
Professional on-board power deign, 9-36V DC wide voltage input desigh
Various circuit protection on undervoltage, short circuit, reverse connection and so on, can be adapted on different vehicles.
Support intelligent power management: automatical power-off under low voltage, low consumption when cut-off
Special file management mechnism, to realize data encryption and effective data protection
Specific hard disk bad sectors inspection technology, which guarantees the continuity of recording and at the same time extend the disk lifetime
Embedded super capacitor, to avoid data loss and SD card damage in case of abnormal outages
Support 2.5 inch hard disk storage, up to 2TB
Support SD card storage, up to 256G





AHD High-definition on-board DVR (4 inputs hard disk) | ||||||||
System | Processor | Hi3520DV200 | ||||||
Operating system | Linux | |||||||
Language | Chinese/English | |||||||
Audio/Video | Compression formate | PAL/NTSC | ||||||
Video compression | H.264 | |||||||
Resolution | 720P /960H/D1/CIF | |||||||
Decoding | 1720P, real time | |||||||
Recorded video rate | 4096Mbps full frame, 6 selectable video quality | |||||||
Recorded audio rate | 8KB/s | |||||||
Storage | Hard-disk + SD card | |||||||
I/O | Audio/Video input | 4 logical input (aviation connector) | ||||||
Audio/Video output | 1 VGA video output, 1 logical audio/video output (aviation connector) | |||||||
Alarm input | 4 digital input | |||||||
Hard-disk interface | 1x2.5 inch HDD(max 2TB, hot-swapping) | |||||||
SD card | 1 SDXC (Max 256G) | |||||||
USB | 1 USB 2.0 | |||||||
Ignition | 1 ACC | |||||||
Serial port | 1 LVTTL | |||||||
LED indicator | PWR/RUN | |||||||
Hard-disk lock | 1 | |||||||
Debug serial port | 1 | |||||||
Extension | GPS/BD | Support antenna plug in/out/short circuit self-check | ||||||
3G/4G | Support CDMA/EVDO/GPRS/WCDMA/FDD LTE/TDD LTE | |||||||
WIFI | 802.11b/g/n (2.4GHz) | |||||||
Others | Input voltage | DC:10V~36V | ||||||
Output voltage | 5V 300mA | |||||||
Power consumption | Standby: 3mA | |||||||
Max 18W @12V 1.5A @24V 0.75A | ||||||||
Working temperature | -20 --- 70℃ | |||||||
Dimension | 162mm*153mm*52mm | |||||||



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