420TVL IR Array Waterproof Camera System 1

420TVL IR Array Waterproof Camera

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Loading Port:: China Main Port

Payment Terms:: TT or L/C

Min Order Qty:: 100pcs pc

Supply Capability:: 10,000pcs per month pc/month

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Packaging & Delivery

Packaging Detail:	Neutral color box
Delivery Detail:	7-10 days after getting payment money

Description of 420TVL IR Array Waterproof Camera

420TVL IR Array Waterproof Camera

Q:What is the meaning of monitoring the focal length in the camera?: Under normal circumstances, the fixed focus of the surveillance camera, the seller told the larger size, through the camera to see the target larger (that is, look far), but the narrower the angle of view (observation range), the shorter the depth of field. The smaller the size of the lens, the smaller the target (see near), the wider the viewing angle (the viewing range), the longer the depth of field.

Q:Monitor knowledge! 1.2 m × 20 meters of the corridor with a large angle of the camera the best?: According to my experience, the first with 6mm lens, the second with 3.6 or 4mm lens is better.

Q:Can the general camera be monitored?: Schools, hotels, public places Camera: with a single hard disk can be a single branch, you can also run the network, you can also real-time monitoring. Features: high rate requirements, large data capacity, long storage time.

Q:Monitor the camera screen black: Acquisition card problem if not your driver is not installed. That is the acquisition card itself is a problem

Q:How is the general surveillance camera connected to the computer?: (3) the camera's signal line connected to the video capture card, thus, completed the video capture card hardware installation. In addition, the need for software installation. Install the video capture card using the driver, MPEG encoder, *** and so on.

Q:I would like to ask how the video surveillance camera is powered?: ???You can use a centralized power supply, so easy to manage. You can go to the market to buy an equivalent voltage, but the power is much larger power module, and then put all the cameras Of the power lines are connected, (positive to the lower, negative to the negative, must not be reversed) and then unified connected to the power module.

Q:Monitor the image of the camera appeared black and white colorless situation, is this how is it?: First of all, you first look at the monitor is not set to black and white and then in the hard disk video recorder you look at the system is not wrong

Q:Monitor the camera's focal length 4 meters good or 8 meters good: Showing the shooting of the smaller the object, looking very far feeling. The larger the number, the shooting angle is small, shooting the display of the object is closer, look bigger.

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,: Almost no static power consumption. This makes CMOS power consumption is only about 1/3 of the ordinary CCD, CMOS important problem is in dealing with fast conversion of the image, because the current conversion is too frequent and overheating.

Q:What is the difference between monitoring the camera and the usual?: Security issues: ordinary USB camera to PC-based Windows operating system, must be inserted on the computer to use. In the security, quality and other aspects of performance significantly, etc., less than monitoring the camera.

As a result, a series of new quality products with unique structure and superior performance are researched and developed.We are still persisting in our policy. We promise to supply our spacious users with better quality and better service. We insist on the principle of "customer first, quality first, credibility first", and supply users rapid and satisfying after sales service. Our goal is to provide products with the highest quality and reasonable cost. Your satisfaction is our prime directive.

1. Manufacturer Overview
Location	Guangdong,China
Year Established	2012
Annual Output Value
Main Markets
Company Certifications	ISO 9001:2000;ISO 9001:2008

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port	HONGKONG,guangzhou
Export Percentage	61% - 70%
No.of Employees in Trade Department	6-10 People
Language Spoken:	English, Chinese, Japanese
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range