Digital Wireless Home Surveillance CM-5

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· 4CH digital wireless camera & DVR system
· 2.4GHz digital wireless, no interferences, no privacy leak
· 7" LCD monitor with integrated video recorder
· Support up to 32GB SD card or external 2TB mobile disk by USB2.0
· Support 4 cameras/ 24hours /7days non-stop overwrite recording
· Multiple recording modes: manual, schedule, and PIR activated
· 5meter night vision range
· Video quality: 4CH VGA 30fps
· Indoor cameras with 300 m/1000ft transmission open range
· Video output function for bigger monitor
· IR-cut filter embeded

Q: Monitor camera resolution 752 * 582 is high HD it: HD usually refers to 1280 * 720 (referred to as 720P) or 1920 * 1080 (referred to as 1080P). 752 * 582 is not high definition.

Q: What is the difference between monitoring the camera and the usual?: Video capture card: video capture card, also known as data acquisition card and image acquisition card, which is mainly used for security monitoring card, usually on the camera or camera and other signals to capture, and MPEG format stored in the hard disk PCI plug Slot card. Also known as video surveillance card. For more information, please visit: http://baike.baidu /view/3237786.htm

Q: Now the surveillance camera really tmd nonsense, four hundred or five hundred products with more than a hundred USB camera are not as good as poor resolution did not shadow, and generally are so, monitoring products are pit father,: Mode. CMOS is complementary to each other metal oxide semiconductor, CMOS is mainly the use of silicon and germanium made of these two elements of the semiconductor, through the CMOS on the negatively charged and positively charged transistor to achieve the basic functions

Q: Monitor the camera gray screen: 3, video line problems. Video cable, video plug bad contact, faulty. Remedy: Remove the camera, get the host next to, re-create a video line to see the effect.

Q: Monitor the top ten cameras: Followed by: Hikvision as D-Link Dahua Dili as Sony Sony Sony Ithink Iceland as worry

Q: How to choose to monitor the camera and video capture card?: Monitoring system installation first determine the existing computer to install the monitoring card (this method is now rarely used), or embedded hard disk video recorder to do your monitoring host. Use the computer to install the monitoring card, suitable for familiar with the computer installation, a professional staff on duty, more functional requirements of the place. But the computer needs 24 hours to boot, and easy to crash in the virus or poor heat and other issues; the use of embedded hard disk video recorder does not require professional knowledge, do not need to keep, the operation is very simple, like the use of VCD as convenient;

Q: HD surveillance cameras are common faults: 2) ping the IP address of the camera to see if it can ping 通, if not check the network connection, such as lines, network cards, crystal head, etc. whether fault;

Q: How to clean the surveillance camera: Finally, wipe the lens with deerskin clean.

Q: Monitor knowledge! 1.2 m × 20 meters of the corridor with a large angle of the camera the best?: Corridor 20 meters if it is a single exit with a camera on it, if there are multiple exports on the need to add, the hemisphere and the bolt can be, the lens point of view, to see how far to see, installed 3.6MM lens to see 3 meters Is the best effect, the wide angle of the lens can cover 1.2 meters range, the proposed installation of 6MM lens or 4MM lens, from the 6-10 meters to see the best results, covering the range of 50 ° -60 °

Q: Monitor the difference between the camera 720p and 1200 lines: 1200 lines, if simply literally on the analog camera system that represents the clarity of the 1200 TV line, but the current market, the emergence of the 1200 line, strictly speaking, is a mountain plug products, is a digital camera using 1080 X 1960 CMOS lens to convert products into analog cameras.

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