The school pa system, from the selection of equipment, system design ideas, and equipment design indicators, all meet the existing campus needs and relevant national standards.
The broadcasting system is abbreviated as DMB, which is the English abbreviation of Digital Multimedia Broadcasting, and is a new concept multimedia mobile broadcasting service integrating communication and broadcasting.
This system is suitable for the petrochemical, oil production platform, metallurgical steel, nuclear power, subway, high-speed railway, tunnel, shipbuilding and so on, and it can be inexplosion proof and the explosion-proof section joint network, the group call, group calling, peer-to-peer calls alone
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