Products Warranty

WITSON will repair or replace, at no charge to the purchaser, any merchandise found to be defective in material or workmanship, under normal use and conditions, for a peiriod of 24 month, from the date of destination arriving.

During the warranty period, to repair the Product, Purchaser will return the defective Product, freight prepaid to WITSON.

The product to be repaired is to be returned in either its original carton or a similar package with an equal degree to protection. WITSON will return the repaired Product freight prepaid to Purchaser via shipping. After the applicable warranty period, Purchaser must pay all labor and/or parts charges.

The warranty dose not apply to damage or failure caused by or resulting from:

* Accient, neglect, abuse or acts of force majeure;
* Unauthorized repair or modification of the product;
* Failure to install or use the product in accordance with the instruction or use of this product other than for its intended purpose.
* The TFT screen is not be covered by warranty, the customer will be responsible for any broken of TFT screen during the use.

Catalogue-201510

Catalogue of Visual Inspection Equipments  

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Catalogue of Video Surveillance & Video Door Phone  

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Catalogue-201410

Catalogue-201310

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Witson CCTV Security Products Series
For detailed Catalogue,please feel to 
contact us.


Witson Special Camera Series

Catalogue-201210

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For the Catalogue Version 201210, please feel free to Contact us.

Catalogue-201204

Glossary

1080i/1080p  

1080 is the vertical pixel of a resolution 1920 x 1080; the number of horizontal pixels is implied from context and is often omitted. The lower-case i denotes interlaced and the lower-case progressive.

High definition television (HDTV) has much more number of lines of resolution and produces better quality image by about 2 to 5 times than standard television. Resolution is defined as number of horizontal pixels x number of vertical pixels, for example 1280 x 720 or 1920 x 1080. Often the number of horizontal pixels is implied from context and is omitted.

The resolution number is appended with i or p; the lower-case i denotes interlaced and the lower-case p
progressive. With the interlaced scanning method (when the notation is 1080i), the 1,080 lines of resolution are divided into pairs. The first 540 alternate lines are painted on a frame and then the second 540 lines are painted on a second frame. The progressive scanning method (when the notation is 1080p) simultaneously displays all 1,080 lines on every frame with better quality pictures, requiring greater bandwidth.

The notation can also be appended with scanning rate like 1080160,1080p30, or 720p60. The numbers after or pare scanning rate per second. For commercial naming of a product, the frame rate is often dropped.

802.11

802.11 and 802.11 x refers to a family of standards developed by IEEE for wireless LAN technology. Popular standards are 802.11a, 802.11b, 802.11g and 802.11n.

AC Adapter

Alternating Current Adapter; when plugged to AC Power (usually 117VAC/60HZ in the United States) it produces 12VDC, 24VAC or others. "UL Listed" and "Regulated" recommended. It is also called Power Transformer. More info.

AC Power

Alternating Current Power. In the United States, the standard AC Power is single-phase 117VAC/60HZ
and is provided from power outlets in the house. 24V AC power can be produced from an AC Adapter AGC (Automatic Gain Control)

FAQ