Supply contracts referencing HS codes

List of Contents of This Article:

• 1, What does audio and video system integration mean?
• 2, Which institution is more authoritative to issue the audio and video system integration certificate?
• 3、 There is no sound when playing video on the screen of Tencent conference sharing

What does audio and video system integration mean?

Audio and video system integration refers to the centralized integration of video system and audio amplification system equipment into a reasonable system to achieve the expected effect of video and audio.

It is a combination of a series of functional systems in audio and video.The engineering service content of the body is often used to describe the engineer (company) or engineering project (business) that integrates audio and video systems.

The so-called system integration (SI, System Integration) is to integrate various separate devices (such as personal computers), functions and information into an interrelated, unified and coordinated system through a structured integrated wiring system and computer network technology. In the middle, make resources fully shared and realize centralized, efficient and convenient management.

Which institution is more authoritative to issue the audio and video system integration certificate?

1. The audio and video system integration certificate is issued by the Professional Committee of Audio and Video Engineering of the China Audio-visual Association.

2. In summary, according to its responsibilities and influence, the China Art Association has higher authority in music grading, while the Jiangsu Music Association plays an important role in the development of local music.

3. The issuing agency of the Mandarin level certificate is the National Language and Writing Work Committee. The certificates are uniformly printed by the National Language and Text Work Committee.Certificates with results below the second grade of Putonghua Level 1 and below shall be issued by the provincial (municipality directly under the Central Government) language and writing work committee after stamping.

4. CA certificate, as the name implies, is a digital certificate issued by the CA institution. Everyone can find a tool to make a certificate.

5. More systematic and comprehensive learning materials. Click to view in Chengdu. There are several better IT training institutions worth recommending. Among them, Qianfeng Education is an influential training institution. In addition, there are other well-known IT training institutions such as XXX, XXX, etc. (the names of other training institutions can be filled in here according to the actual situation).

Tencent Conference Sharing Screen Play Video No Sound

1."Tencent Conference" sharing screen playback video without sound solution Right-click the speaker in the lower right corner of the left, turn on the sound, select the recording option, and open the mix. In the Tencent Conference, select the microphone and select the stereo mix as the current microphone. Then play the sound or video, and other members can hear it.

2. The reason is to turn on the mute mode. 1 Open the Tencent meeting on your mobile phone. 2 Select to enter the Tencent conference interface. 3 After joining the meeting, select the shared screen in the conference interface. 4 After turning on the shared screen, if there is no sound, click to select the audio in the lower left corner. 5 click to use the mobile phone audio 6 and then check whether It's silent.

3. First, open our Tencent Conference APP. After entering the main page, click the quick meeting option. On the open meeting page, click the screen sharing option at the bottom.On the open sharing page, you can see the option to share computer sound at the same time in the lower left corner of the page. Check the box in front of it.

4. We now find Tencent Conference on the home page and open it. After opening, click Quick Conference on the main page of Tencent Video. Find the shared screen on the page of the quick meeting, and then click the shared screen. Then we find the simultaneous sharing of computer sound in the lower left corner of the sharing screen. Click to select in the front box of sharing screen sound at the same time.

5. Today, I will introduce to you the specific solution to the problem of no sound when sharing screen to play videos in Tencent Conference. First, open the Tencent conference software on the computer. After entering the main page, click the icon of the quick meeting. After entering the meeting page, click the button to share the screen at the bottom.

6. Click the microphone in the lower left corner to unmute, and finally unmute to hear the sound. Tencent Conference is an audio and video conferencing software under Tencent Cloud, which was launched at the end of December 2019. It has 300-person online meeting, one-click access to the whole platform, intelligent noise reduction of audio and video, beauty, background blur, locked meeting, screen watermark and other functions.