CCTV Camera CM-K17-S134 1/4"SONY SUPER HAD CCD Ⅱ 420TVL SONY3142DSP+643CCD

Ref Price:: $26.45 / 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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IR Camera CCTV Camera CM-K17-S134 1/4"SONY SUPER HAD CCD Ⅱ 420TVL Sony 3142DSP+643CCD IR Distance：60M
2pcs 850nm
Smart Leds
Size:210mm*110mm
Lens：16MM
Dual Glass

Q: Monitor the camera focal length 3.6mm 4mm 6mm. What is the meaning?: Mm is the lens of the aperture, the number of millimeters, not the bigger the better, the smaller the camera according to the wider picture, the larger the lens the more narrow the picture clear

Q: There are cameras at the fork in the expressway: The first speed camera is a shape like a rectangular box, play a decisive role is actually connected with the radar module. Radar detection vehicle over speed will be linked when the camera to take pictures of evidence. The speed radar uses the Doppler effect principle. When the vehicle approaches the radar antenna, the reflected signal frequency will be higher than the transmitter frequency. When the vehicle is away from the antenna, the reflected signal frequency will be lower than the transmitter rate. This can be calculated by the frequency of the value of the target and the relative speed of the radar.

Q: Do i have a surveillance camera and a computer? Can the house be installed?: Can not be on the bed, bathroom. Computer poisoning someone else to get you live.

Q: Camera monitor the recorded file 1 hour how much G ah?: Analog surveillance camera video files per hour about 220M, digital surveillance camera video files per hour about 900M.

Q: Network monitoring camera how to make external network access?: Second, to use the network to monitor the camera's P2P function, in the camera where the computer log on to the camera manufacturers authorized transfer site, account application and verification, equipment to add; then you can log in the Internet where the site input account And password, view the video has been added to the device.

Q: Monitoring camera 6mm 8mm 12mm 16mm length and width can be according to how much.: 3.6MM10-20 meters 6MM20--35 meters 8MM30--50 meters 12MM40--60 meters 16MM50--70 meters General project is: the target in the display device is greater than or equal to 1/6 of the area, you can see the target.

Q: Monitoring camera POE power supply is good, or centralized power supply good?: If you have to use (see profits, you understand), it is recommended to choose some big brands of products, such as Huawei, 3com, etc., the cost is high, 20 meters if the use of oxygen-free copper feet .5 super five twisted pair , The loss on the wire can be ignored, but the use of POE power supply to consider the lightning ah, a break is a big string ah! :) POE to be used to do lightning protection measures Oh. And POE power supply in the event of failure when the investigation than the use of some trouble with the transformer.

Q: HD surveillance cameras are common faults: 1) check the camera's power is normal, the infrared machine to cover the photoresistor when the infrared light will open, and can hear the sound of the IR cut switch;

Q: Outdoor surveillance camera that kind of good, how the price: In the TV monitoring system engineering design, often involves the TV monitoring system equipment selection, especially the front-end camera part and the terminal display part of the match is very important. Therefore, we use the TV monitoring system equipment, can not be any match, according to the monitoring of the environment of the environment and the conditions of illumination and the requirements of the target to be monitored, follow a certain principle to choose.

Q: What is the difference between a wireless surveillance camera and a cable surveillance camera?: CCD is a charge-coupled device (Charge Coupled Device) short, it can turn the light into charge and the charge storage and transfer, can also be stored in the charge out of the voltage changes, it is ideal camera components, with its composition CCD camera has a small size, light weight, free from magnetic field, with anti-vibration and impact characteristics are widely used.

We are specializing in the manufacture of cctv cameras,color ccd cameras,B/W ccd cameras,color Dome cameras,B/W Dome cameras,Mini ccd cameras,Day/night ccd cameras,high speed cameras, Flying Sauce Cameras,wireless CMOS cameras,DVR ,DVR Board ,all-in-one camera,IP camera and lens and other safety protection video products

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