A Set Top Box (STB), commonly known as a set-top box or on board box, is a device that connects a TV to an external signal source. It can convert compressed digital signals into television content and display it on the television. The signal can come from wired cables, satellite antennas, broadband networks, and ground broadcasting. The content received by set-top boxes not only includes images and sounds that can be provided by analog televisions, but also includes digital content such as electronic program guides, internet web pages, subtitles, and so on. Enable users to watch digital TV programs on existing televisions and engage in interactive digital entertainment, education, and commercial activities through the internet
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China