7inch LCD 4ch H.264 DVR/NVR/HVR/Screen 4 in1 home security system

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7inch LCD H.264 DVR/NVR/HVR/Screen 4 in1 home security system

	Model	ADVR-6404HM-S1	ADVR-6804HM-S1
System	Main processor	Embedded LINUX operating system,H.264(Main Profile) Hi3515C	Embedded LINUX operating system,H.264(Main Profile)Hi3520D
Display	Multilingual Language	YES, 28 kinds of language
	Display screen	1/4 screen	1/4/8ch screen
Video	Video standard	PAL(625 lines, 50fps); NTSC(525lines, 60fps)
	Monitor quality	Monitor:D1; HDMI,VGA:(12801024, 1024768, 1280*720)
	Playback quality	960H/D1/HD1/CIF	960H/D1/HD1/CIF
	Recording capability	4CH 960H@25fps/ch Recording / 1CH 720P AHD Playback Hybrid: 2D1(analog)+1720P(IP)+1960H(IP) IP: 41080P/4720P/8D1	8CH 960H@25fps Recording / 8CH 960H Playback Hybrid: 2D1(analog)+1720P(IP)+11080P(IP) IP: 81080P/8720P
	Playback capability
Audio	Audio compression	G.711A,
Interface	Video input	4CH BNC(1.0Vp-p, 75Ω)	8CH BNC(1.0Vp-p, 75Ω)
	Video output	1CH BNC, 1CH VGA,1CH HDMI	1CH BNC, 1CH VGA,1CH HDMI
	Audio input	1CH RCA	1CH RCA
	Audio output	1CH RCA	1CH RCA
	Network port	1*RJ45 10/100 Base-T self-adaptive Ethernet port
	PTZ control	1*RS485 port, Support more than 20 kinds protocols.
	USB port	3*USB 2.0 port
	HDD port	Accommodates 1 SATA HDDs (1 HDD capacity up to 3TB)
	Wireless Port	3G & WIFI (extension via USB port)
Remote	CMS	CMS Software for multiple DVR (up to 255 DVR simultaneously)
	Browser	Internet Explorer, Mozilla Firefox, Google Chrome, Safari
	On-line user	Max. 10
	Mobile Surveillance	YES (Support iPad, iPhone, BlackBerry, Windows Mobile, Symbian & Android;iPad, iPhone, Andriod have remote playback function)
Adaptor	Power Source (±10%)	DC 12V / 3A

Q:Digital hard disk video recorder, the power indicator light flashes, the hard disk can not start. Unplug the hard disk power, you can start, why.: 1, the hard disk problem, replace a new hard disk to see if you can start, 2, the video camera power supply is insufficient, replace a foot of the power up, especially Taobao of the packet recorder video power are Is rotten.

Q:Hard disk video recorder no image display how to do?: Cause three: monitor the digital hard disk video recorder card is damaged, you can consider changing a card test.

Q:Wave, WAPA pure digital video recorder can achieve remote monitoring? Mobile app monitor!: Also need to domain if it is fixed IP does not need if not fixed IP need a free or paid domain name resolution service

Q:16-channel digital hard disk recorders require several cameras: 16-channel digital hard disk video recorder, as long as there is less than and equal to 16 of the camera can be used. More than 16 normal use, but more of the camera does not show it.

Q:DVR digital hard disk recorders and NVR network video recorders: DVR video effects depend on the camera and DVR's own compression algorithm and chip processing capabilities, and NVR video effects are mainly dependent on the IP camera, because the IP camera is the output of digital compressed video, the video reaches the NVR, no analog conversion , And do not need to be compressed, just storage, when you want to show and play back you need to extract.

Q:Digital hard disk video recorder + video decoder + TV wall how to connect?: Video dispenser, is generally divided into two points. One of the eight equipment, the price is not very expensive, but in some large projects is essential, the general way all the way through the video into the DVR storage, another way through the matrix on the wall!

Q:Embedded digital hard disk recorders (DVR) what electronic components: DVR electronic circuit is mainly composed of digital circuits, the need for thousands of electronic original, there are ordinary chip resistors, capacitors, inductors, beads, digital logic chip, video codec chip, the system master CPU, Memory chips, flash memory, analog-to-digital conversion chip, power regulator chip, network chip, hard drive chip, reset chip, ordinary op amp chip, etc., too much. In addition there are some connectors, connectors and so on. And then go to PCB factory to do multi-layer PCB board. So what the original, the key is to see what you plan, when the program is determined, the original basically also determined.

Q:H.264 digital hard disk video recorder how to boot automatic recording: Enter the password, enter the setup menu, find the "video" option, select the channel (that is, enter the video signal) is set to automatic recording. Other options are basically equipped with equipment installed. The stream must choose 512KB, or big, then your hard drive will be full of fast.

Q:What is the amount of data per channel for a digital video recorder? What is the hard disk space occupied by CIF and D1 machines per hour per hour? Column formula: Here in addition to 1024 is the M conversion into G if 8 channels * 200M / hour * 24 hours * 30 days / 1024M = 1125G. Using D1 resolution, usually the value is 500MB / hour D1 formula is the same

Q:Hard disk video recorder started to load what is going on: There may be a hard disk problems, hard disk failure caused by the boot after the hard disk video recorder has been in the search hard drive

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