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?: Large number of millimeters of the lens is equivalent to the local zoom, according to the needs of the venue, the size of the number of millimeters of the lens price is the same, there is a picture below you look to understand, hope to adopt

Q: Monitor camera parameters how to see: Field of view: In engineering practice, we often use the horizontal field of view to reflect the shooting range of the screen. The larger the focal length f is, the smaller the viewing angle is, and the smaller the screen range is formed on the photosensitive member. On the other hand, the smaller the focal length f is, the larger the field angle is, and the larger the picture range is formed on the photosensitive member.

Q: There are cameras at the fork in the expressway: Highway cameras are generally high on both sides of the road, it is easy to see. Fixed speed device with radar speed function, video surveillance equipment with automatic capture reversing, parking, retrograde, parking up and down and other functions, high-definition bayonet equipment with radar speed, capture carts, not seat belts, 2:00 to 5 Point bus pass pictures and other functions. Highway monitoring system common three kinds of products:

Q: Monitor the camera when shooting white, is the kind of white, basically do not see the image, and exposure like: Your camera should be the kind of fixed focus is not adjustable I can clearly tell you that your CCD chip problems Warranty bar as long as no burn is to free repair

Q: Monitor the flash indicator on the DVR panel: Are you buying a new hard drive? The hard disk must be formatted

Q: What is the black box that monitors the camera connection?: There may be a power adapter, there may be Guangduan Ji, there may be a video distributor, there may be a screen splitter, there may be a hard disk video recorder, do not know which one you say.

Q: Is there a surveillance camera that can be plugged in: Hello there. This ... ... just a few words it There is a charge, there are external power supply. You are good landlord ~ ~ very happy to answer this question

Q: Monitor the camera 1/3 and 1/4 of the difference there is nothing different CCD what is it: CCD, English full name: Charge-coupled Device, the Chinese full name: charge-coupled components. Can be called CCD image sensor, also known as image controller. A CCD is a semiconductor device that converts an optical image into a digital signal. The tiny photoreceptor implanted on the CCD is called the pixel (Pixel). The higher the number of pixels on a CCD, the higher the picture resolution it provides. The CCD acts like a film, but it converts an optical signal into a charge signal. CCD has a number of neatly arranged photodiode, can sense the light, and the optical signal into electrical signals, the external sampling amplifier and analog conversion circuit into digital image signal.

Q: Why mobile phone surveillance camera is always not online: 1, the first network camera installed, connected through the network cable to the switch, the network camera connection is not the need for each network cable must be unified in a switch (such as: need to install a camera in the distance, if you want to install ten Camera so the traditional camera is necessary for each coaxial line must be inserted at the same time in a video recorder can be used normally, but the network camera can add a switch, that has ten network switches into a network only need to pull To another switch on the normal use, so do not have to spend a lot of trouble, save a lot of labor)

Q: Monitor the difference between the camera 720p and 1200 lines: 720P is 1280 X 720 pixels short, usually also known as 100W like. Is a parameter of the clarity of the digital camera system.

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