Product Details

Product Description

4CH Realtime 720P AHD DVR (Hi3520D)

* H.264 video compression
* 2 in 1, analog/ AHD input optional

(Analog: 4 * 960H/ D1/ CIF; AHD: 4 * 720P (AHD-M) Mixed: 4 * 720P
* 4ch audio input/1ch audio ouput
* Support CD-writer, U-disk, E-cloud backup
* Recording mode: Auto / Manual / Timing / Motion detection
* Button operation, backlit design
* 1*SATA (Max 4TB) in each dvr

Packaging & Shipping

1 * 4ch AHD DVR + adaptor

1 * USB mouse + remote controller

1 * CD disk (manual)

System	Main/Host processor	Embedded processor
	Operation System	Embedded Linux OS
	Operator Interface	User-friendly graphical menu session interface
	Input Devices	Support for mouse, key and remote control operation
	Language	Support for 28 languages
Compression Standards	Video Compression	H.264
Compression Standards	Audio Compression	G711A, G711U, PCM
Video Standards	Video Input	Analog: 4 * 720P; 4 * 960H Network: 4 * 720P; 4 * 1080P; 8 * 720P; 8 * 1080P; 1 * 1080P Mixed: 2 * 720P (analog) + 2 * 720P (network)
	Video Output	1
	Audio Input	4
	Audio Output	1
	Resolution	720P/960P realtime mode: PAL 1-25pfs adjustable; NTSC 1-30fps adjustable 1080P non-real-time mode: PAL 1-12fps adjustable; NTSC 1-15fps adjustable
Video Management	Recording mode	Manual> Alarm> Motion detection> Timed
	Playback	Up to 4ch
	Talkback	Yes
	Backup mode	SATA, USB device, Network
Internal HDD	HDD	1 * SATA
Internal HDD	capacity	4TB
Interface	Network Interface	1 RJ-45 10 /100 Mbps self-adaptive Ethernet interface
Interface	RS485	Yes
General parameters	Power Supply	DC 12V/2A
	Work Temperature	-10℃~+55℃
	Work Humidity	10%~90%
	Dimensions	255(W) * 225(L) * 45(H)mm