Vandalprooof IR Dome Camera SONYSUPER HAD CCD Ⅱ 420TVL SONY3142DSP+643CCD

Ref Price:: $28.75 / 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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Vandalprooof IR Dome Camera S-71
1/3"SONY SUPER HAD CCD Ⅱ 420TVL Sony 3142DSP+643CCD IR Distance：30M
1pcs 850nm Ⅲ Smart Leds
Size:140mm*110mm
Lens：4、6、8、12、16MM
Dual Glass

Q: What is the meaning of the high definition and standard definition of the surveillance camera?: HD requires a physical resolution of 1920 × 1080, that is to say the horizontal resolution to reach 1920 pixels, the vertical resolution to reach 1080 scan lines.

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: What is the monitor for the video recorder?: Nine division and sixteen split the price is more expensive, and after the division of each image resolution and continuity will decline, the video effect is not good. In addition there are six segments, eight split, double four division equipment, but the image ratio, clarity, continuity is not ideal, the market usage is very low, most of the dividers can display images in addition to the same time, you can also display a single picture , You can stack time and characters, set the automatic switch, even the alarm equipment.

Q: Monitor the camera mentioned in the three stream, what is the meaning of ah, which three?: Three streams can achieve local transmission and remote transmission of three different bandwidth required stream, the local transmission using high-bit stream can get higher HD video storage, remote transmission using a lower stream to adapt to CDMA / ADSL and other Network and get a higher image fluency.

Q: Is the camera pixel taller the better?: Not necessarily. First pixel of the camera you want to clear the physical pixels or software interpolation pixels, interpolation pixels only to enlarge the picture, and then use the software to calculate the color resolution between the color points, the middle of the larger part of the software to fill the color The

Q: What is the meaning of monitoring the camera mm?: 10mm or so focal length, is a wide-angle focal lengths. Mainly for landscape photography, documentary photography, according to the angle of view is very large, very shocking about 24mm focal lengths, is a small wide-angle, mainly for landscape photography, documentary photography, travel commemorative photo with this focal length of about 50mm The focal length is about the standard focal length, which is mainly used for landscape photography, portrait photography, documentary photography and so on. It is the focal length. The focal length is mainly used for the portrait, still life and so on. Focal length, the focal length is often used to capture, close-up and so on about the focal length of about 500mm, is a long focal length, the focal length has been able to shoot birds and other superfluous 500mm super telephoto, birds more convenient, Super telephoto is often used in sports photography

Q: Monitor the camera gray screen: 1, power reasons. The basic can rule out this reason, because it has been running for 2 months. If you do not worry about the power, you can do this: remove the camera, change the new power (or now use a normal) next to the host test. (Because the output line of the power cord is too long, there may be insufficient voltage.)

Q: Monitor how the camera looks online: Your network must be telecommunications Oh! You video host connected to the network! Router to buy TPL to bring peanut shell! You enter your router on your computer and then forward the rules to upload your video host where the LP address! And your videotape port! Then go to dynamic DMMS where apply for peanut shells free! Apply for a good login! Login success will appear in the lower left corner of the LP and then you on the page HTPP: / / plus you get the LP: plus the port on it! Guangzhou An harmonic Electronic Technology Co., Ltd

Q: What is the meaning of the camera function heartbeat?: In the previous case, the implementation steps are as follows: 1, in a unified authentication system to open a "heartbeat" thread, the timing of the implementation of a visit A system operation, access to the A system S interface; 2, A system to achieve an interface S, Function for each access to an access request, then record a record of access, for example: 2009-3-18 fw 3, System A also need to also open a "heartbeat" thread, not separated by a certain time, access to the interface S is done Visit the record to see if the last record of the old record logo, if not, then prove that the single point of the system has the latest "heartbeat" came, its function is no fault.

Q: Monitor there is a camera monitor can not see, but the playback can see, how is it?: Playback can see that the front-end camera to monitor the host connection is good, the monitor can not see the reason is because the monitor host to monitor connection problems.

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