Funtionality:

Embedded HiSilicon GPU, H.264 encoding, high compression ratio, clear image
Support 8 AHD Million HD/Analog SD video/audio inputs, 1 video/audio simultaneous output, 1 VGA output
Support 8 1080N HD real-time local recording
Support 8 720P HD real-time local recording
Support 8 960H HD real-time local recording


Power:

Professional on-board power deign, 8-32V 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


Data storage:

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
Support hard disk automatic heating


Transmission Interface:

Support GPS/BD positioning, high sensitivity, quick localisation
Support WIFI wireless downloading, support 802.11b/g/n, 2.4G frequency
Embedded 3G/4G module, support LTE/HSUPA/HSDPA/WCDMA/EVDO

		AHD High-definition on-board DVR (8 inputs 1080N hard disk)
System	Processor	Hi3520DV300
	Operating system	Linux
	Language	Chinese/English
Audio/Video	Compression formate	PAL/NTSC
	Video compression	H.264
	Resolution	1080N/720P /960H/D1/CIF
	Decoding	1 1080P, 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	8 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：8V~32V
	Output voltage	5V 300mA
	Power consumption	Standby: 3mA
		Max 18W  @12V 1.5A @24V 0.75A
	Storage capacity	1080N   1.2G/h/channel
		720P    1G/h/channel
		960H    750M/h/channel
	Dimension	162mm*180mm*50.5mm