NVR campus monitoring program architecture and characte…

China is in a historical period of rapid development. Education and rejuvenation of the country is a basic national policy of China. The whole society has invested great attention and great human and material resources in education. Parents and all sectors of society have healthy growth for the n ...READING MORE...

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Multimedia player introduction and solution analysis

When you open a PMP, users will find that there is not much video content that can be played. Usually users need to use PC software to transcribe into a format that PMP can support, or use PMP to record TV content and then play back with PMP. This makes the use of PMP more troublesome. From In-St ...READING MORE...

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Introduction to digital network public address system t…

[Audio Network Information] The digital network public address system uses IPAudio technology to transmit audio signals in a standard IP packet over a local area network and a wide area network. It is a two-way audio sound reinforcement system for pure digital network transmission. It compl ...READING MORE...

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NVC Chongqing and Guangdong and other bases are on the …

It is reported that at present, NVC's production bases in Wanzhou, Chongqing and Huizhou, Guangdong are facing the dilemma of unproductive materials, and are on the verge of suspension. "There is not much material left in production now. It is just two days to stop production." Yester ...READING MORE...

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Do you know these? What kind of appliance is classified

Many people say that home appliances will be classified as white, black, etc., but what is white and black? How should I discern it? Tomorrow, the author came to tell himself how to identify white and black electricity. In foreign countries, household appliances are usually divided into t ...READING MORE...

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The LED industry is turning to the machine but it is ab…

“In the first half of the year, we did not do the project, but we did a lot in research and development to prepare for the second half of the year.” Li Yiqiang, chairman of Guangdong Rongwen Energy Technology Co., Ltd. (hereinafter referred to as “Rongwen”) said. In addition ...READING MORE...

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