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: Hard drive close to the digital hard disk video recorder can not open the machine: Second, it may be hard disk recorders in the hard disk failure, hard disk non-stop self-test, the need for a large current, resulting in power supply caused by continuous restart;

Q: Hard disk video recorder no image display how to do?: One reason: graphics card incompatibility caused by Direct Draw test, if the test can pass, it is not the reason. Cause two: PCI interface is not good, you can change a PCI slot test. Cause three: whether the card is damaged, you can consider changing a card test.

Q: What is the difference between a network DVR and a digital video recorder? Is it possible to remotely monitor it?: In fact, two are the same, no difference. Now the surveillance video recorders are digital hard drive, have a network access function.

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: 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.: If you remove the hard disk after the normal, basically that the hard disk problems, you can replace the hard drive and then test, replace the hard disk after the normal, then it is hard drive problems

Q: 8 digital hard disk video recorder can support how much hard disk: Not used 3T hard drive are generally used 2T you can hang a few I have installed 8 2T 24-way video recorders can record 7-8 months

Q: How does a computer and monitor a video recorder share a monitor?: 4, press the switch, the display shows the video recorder screen. 5, and then press the switch, the display shows the computer screen

Q: Monitor the hard disk video recorder how to pick up the computer: (1) corresponds to the instructions with a network cable to connect the router's LAN port and computer, enter the router set up the Internet way

Q: Hard disk video recorder started to load what is going on: You can also upgrade the system under the test If your hard disk video recorder is Shenzhen Shian An you can use U disk upgrade to update the system

Q: Digital hard disk drive hard disk how to partition: Hard disk video recorder on the original video will be lost, if it is important video, caution with this method.

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