Leader of Hainan Radio installation, campus mall broadcasting, high-tech enterprises broadcasting system

Hainan broadcasting installation, leader campus mall broadcasting, high-tech enterprises to undertake various places broadcasting system broadcasting system installation, outside broadcasts, indoor broadcasting, multimedia conferencing systems, background music systems, applications typically installed by shopping malls, factories, and other emergency broadcast system By and large shopping malls, supermarkets public broadcasting system should also have fire emergency radio system functions. Under normal circumstances, the public broadcasting system in addition to having to play background music, radio, background music broadcasting system notification function outside, in the event of fire alarm, can be achieved manually constituency of the accident area for emergency broadcasts. Shopping malls, supermarkets traditional public broadcasting system, the program source is usually set three: CD player, dual card decks and broadcast microphones. CD machine can advance into the CD piece, all the tracks can be pre-loop, for playing background music to use. Decks use two-card decks, dual card can cycle work, play background music tapes, recordings are also available for temporary use radio to inform. Broadcast Microphone Selection desktop gooseneck microphone, easy operation, built bells generator, before speaking to ringing bells to alert the audience attention, primarily for use when broadcast notification. Shopping malls, supermarkets public broadcasting system in the selection of speakers following fundamental principles: there is regional decorative ceiling using ceiling speakers, no-frills regional ceiling speakers employ a suspended or wall-mounted speakers. Many large shopping malls, supermarkets storey construction, according to the China Fire Protection System Specification requirements, the internal area must be set up multiple fire doors. To this end, we designed the large shopping malls, supermarkets public broadcasting system, it must comply with the relevant provisions of the fire area broadcast by internal partitions. Taking into account the need to set up self-area sound source for merchandising, for specially equipped emergency radio switching module. Under normal circumstances, these areas are free broadcast, the fire emergency, automatically forced to cut into the public address system, priority fire emergency radio. Taking into account the large shopping malls, supermarkets use features and requirements of each region vary, therefore, the public broadcasting system to deal with all areas and office space set up with independent volume control volume control. In order to meet the requirements of fire radio, all volume controller should have emergency switching (forced switching) function to ensure that when the fire emergency radio broadcast state to achieve maximum volume. Since the mall background music, a large supermarket traffic, in order to prevent false alarms fire probe, which leads to customer unnecessary panic, under normal circumstances, if the fire control panel and radio host in the same room, the broadcasting sub-control system is not set up fire linkage control automatic emergency broadcast special function. But according to the broadcast area have been identified, with a broadcast area selector switch consisting of the broadcast area broadcast zone control system, manually select the broadcast area, background music or fire emergency radio broadcast. If the fire control panel and radio host is divided into two, it is only linkage consider additional fire alarm, automatic start function, and are not set fire control automatic emergency broadcast special function. Tel: 18889798499 MISS Address: diligent Road, Haikou City, Hainan Province, Liang Jia Building, Room 707 [Haikou Liansheng Science and Technology Development Co., Ltd.]