Plastic Camera SONYSUPER HAD CCD Ⅱ 420TVL SONY 3142DSP+643CCD

Ref Price:: $19.55 / 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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Plastic Camera S-45 1/3"SONY SUPER HAD CCD Ⅱ 420TVL Sony 3142DSP+643CCD CCTV Camera
High Resolution
Lens:3.6MM；
Day/Night selectable

Q: Monitor the camera hemispherical gun shape which is good: Not look at the shape, the two if the internal configuration are the same, then look at the installation of the bit! The General indoor hemisphere, outdoor bolt, there are indoor bolt. But no outdoor hemisphere, the reason is inconvenient to install!

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: Seeking a few surveillance camera manufacturers: Hai Kang, Dahua, Yu as, with the Corning are domestic good, to see where you want to use, the environment is different from the choice of the camera is also different, the price gap is also great,

Q: 20 meters away with the number of mm monitor camera lens appropriate?: 1/4 "CCD lens in the line of sight with 1/3" CCD no difference, but the angle will be more narrow, while the shooting of the object will appear taller.

Q: Monitor the camera mentioned in the three stream, what is the meaning of ah, which three?: The three stream uses a high bit rate bit stream for local high definition storage, such as h.264 D1 encoding, all the way low bit rate stream for network transmission, such as D1 / CIF encoding, another way ultra low bit stream for 3G Network transmission, mobile phone viewing, such as QCIF, while taking into account the local storage and remote network transmission.

Q: What is the effective range of infrared surveillance cameras?: Now that the effective range of infrared camera monitoring is how much, bad conclusion, the general infrared camera 3.6-6 mm camera is generally within 40 meters, belonging to the indoor machine and the door is dedicated to wide-angle lens.

Q: What is the difference between a camera and a monitor?: Camera digital camera The wide range of cameras, the basic principles of its work are the same: the optical image signal into electrical signals, in order to facilitate storage or transmission. When we shoot an object, the light reflected on the object is collected by the camera lens, focusing it on the light receiving surface of the camera (such as the target surface of the camera tube), and then through the imaging device to light into electricity, that is, "Video signal". Photoelectric signal is very weak, need to be pre-amplifier circuit to enlarge, and then through a variety of circuits for processing and adjustment, the final standard signal can be sent to the recorder and other recording media recorded, or spread through the transmission system or sent to the monitor display.

Q: How many mm meters I use to monitor the camera: Finally, it is recommended that you choose the camera, it is best to choose a manual zoom lens, so that after installation can be based on the scene environment for a certain range of adjustments, it is convenient.

Q: Monitor there is a camera monitor can not see, but the playback can see, how is it?: 2, may be the front of the camera connection problems, you can check the next video cable and power cord connection.

Q: A camera for an hour how much space: CIF according to each camera 0.2G per hour calculation, the day is about 5G. 2 head every day is 10G, 500G hard disk format after 460G, probably can record 46 days.

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