Camera S-79 1/3"SONY SUPER HAD CCD Ⅱ 420TVL Sony 3142DSP+633CCD

Ref Price:: $25.30 / pc

Loading Port:: Shenzhen

Payment Terms:: TT

Min Order Qty:: 5 Pcs pc

Supply Capability:: 20000 Pcs Per Month pc/month

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UFO/SPY Camera S-79 1/3"SONY SUPER HAD CCD Ⅱ 420TVL Sony 3142DSP+633CCD Use For Elevator
Size:75mm*45mm
Lens：3.6mm

Q: Home surveillance camera with which brand is good?: This is very small, do not just look at it is not necessarily know it is a monitor it Usually work when the use of mobile phones to monitor the situation at home. If the family into the thief, but also to my mobile phone to send reminders, this time to save the video surveillance or screenshots, you can as evidence.

Q: Monitor the camera's focal length how to choose?: First, choose to monitor the camera lens also pay attention to the focal length of the lens, the focal length is actually the perspective of the problem, the focal length of different perspectives are also different.

Q: Camera gun 4MM, 6MM refers to what?: Camera gun parameters in the 4MM, 6MM, etc. refers to the camera is configured lens focal length.

Q: Monitor the video recorder has been unable to work what is the reason: Use the environment to have static electricity or current. You can try the recorder ground wire;

Q: The camera used to monitor the color of the screen is not normal. Blue as red. Red out is blue. New to buy the camera: It shows that the camera is not good, color cast, color reduction is not good

Q: There is a surveillance camera, want to adjust the location, hand touch the head, even live, do not know how the matter: Generally the case is the reason for static electricity, in theory, if your camera is using a transformer, that is DC power supply, then basically can be excluded from the leakage caused by the low-voltage (DC12V) camera, if There is a strong power into the words, then the camera will not be able to use, and here to note is not only the camera will have static electricity on your own may also have static electricity, you may say the same two cameras have a One is not, but you have to know the principle of electrostatic discharge, only when you come into contact with the conductive body when the static electricity can be released, you will have the feeling of Ma. In fact, if the camera is used properly, you do not have to worry about whether it is with static electricity, if you really worry, you can ground the camera, the general ceiling has a fire pipe and bridge, you can choose them to ground.

Q: How to find the camera dead ends: This area is a little content is also basically invalid. You can understand this: he is absolutely below the corner, there can be their own myself, its perspective (apply medical biology in the term) and then do a isosceles triangle, the vertex is the camera, do this triangle vertical , That is, right triangle, and then you even if it is estimated that junior high school students will be considered! living comfortably without anybody's help!

Q: I want to install a set of monitoring, a total of 15 cameras, the farthest camera from the hard disk recorder 500 meters, how to install? What equipment?: The general home about three hundred of the camera can need a power cord (then 220V mains), a 12V power supply, a video cable (connected capture card) video line with 75-3 line on the line, the line needs to use two BNC head to connect the camera and capture card software, the collection cassette with a CD-ROM, a collection card driver and monitoring system, the installation is relatively simple

Q: Monitoring camera Sony chip how to identify: SHARP high and low solution: can be equipped with SHARP D4, HITACHI, NEXTCHIP, A-NOVA

Q: I would like to ask how the video surveillance camera is powered?: You are right, video surveillance cameras used to make a signal with a coaxial line, and then another line when the power supply, but the two lines can also be a line to achieve. That is to use control Because the control line is a double core, with a shield, we can put the video ground, and the power of the negative line, together, sharing a line, that is, the control line of the shield, and then Inside the two core, one when the video signal is positive, one when the power is positive. This can, but if the distance is very long, it is recommended not to do so, because of this, the signal shielding will be a little interference.

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1. Manufacturer Overview

Location	Shenzhen,China
Year Established	1993
Annual Output Value
Main Markets	China; Mid East；Western Europe
Company Certifications

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Shenzhen
Export Percentage
No.of Employees in Trade Department	50 People
Language Spoken:	Chinese
b) Factory Information
Factory Size:	About 5,000 square meters
No. of Production Lines	About 20
Contract Manufacturing	OEM Service Offered；Design Service Offered
Product Price Range	Cheap， professional