7inch LCD 8ch H.264 DVR/NVR/HVR/Screen 4 in1 home security system

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7inch LCD 8ch 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: Based on the above reasons you can further testing: 1. First for a high-power power test; 2. Then the hard disk data cable and power cord pulled out to test the power test;

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: See you choose which, if you choose 200M / hour that is, the number of channels * (200M / hour) * hours * days / 1024M = capacity number.

Q: What is the difference between a network DVR and a digital video recorder? Is it possible to remotely monitor it?: One is DVR. One is the NVR, DVR back-end network port, is the analog signal into a digital signal, you can access the network within the network DVR video and video, NVR is connected to the switch, the front is also the network search network camera, Received on the switch. NVR has two network ports, one is to manage the network camera, one is to access the external network, easy to access and control the external network.

Q: There are hard disk video recorder also need video server, what is the difference between the two, do a large monitor with which: 2. Video encoders generally do not have a hard disk interface for more centralized storage architecture.

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.: It is estimated that the hard disk video camera for a long time. Hard disk damage. You can try changing a new hard drive. Or the state is good.

Q: Matrix, computer, hard disk video recorder, how to connect the TV wall: Monitor or video cable of the camera to the video distributor, and then go to the DVR and digital IP matrix.

Q: Monitor the hard disk video recorder how to pick up the computer: (2) the same corresponding to the recorder's instructions with a network cable to connect the video recorder and computer, enter the video recorder set up its IP address

Q: Video probe, optical, digital hard disk recorders 3 how to connect? More than a Guangduan Ji do not know how to connect! Solution, thank you!: 3, if not video transmission, it can be SDH, PDH Guangduan Ji transmission, but connected to the optical transceiver should be used before the video codec on the video signal processing, making it suitable for E1 or Ethernet transmission.

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.

Q: Digital hard disk video recorder + video decoder + TV wall how to connect?: Matrix: the role is generally to control the PTZ rotation, adjust the image size, the location of the distribution of images and other functions.

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