In case of fire, the fire broadcast uses voice mode (microphone or pre-recorded playback) to alarm, direct personnel to evacuate and escape, coordinate and organize on-site fire extinguishing, etc.

At present, the types of fire alarm controllers are basically the same, and most of them are equipped with detection alarms as standard. jb-qgl-tx3016 fire alarm controller (linkage type), the basic configuration is detection alarm and bus type linkage control. Others including fire broadcasting and fire telephone are optional configurations. When ordering, you should indicate whether they are needed.

The fire broadcast system needs to be configured with a broadcast host, which can be installed in a group disk with an alarm controller. The specific configuration is determined according to needs. The connection with the alarm controller is internal wiring and is completed by the manufacturer. Externally connected speakers are also bus type. If there is no partitioning, two buses (1 and 2-core cables) are directly drawn from the fire broadcast host to connect to the local speakers; if partitioning is required, each speaker must be equipped with a control module (output module), and the module is generally connected to the alarm The controller power bus and signal bus, so that the fire broadcast has three two-core cables.

There are various forms of local speakers. You can choose wall-mounted or ceiling-mounted speakers according to the specific situation. In addition to the standard output power, other requirements can be made according to needs. The fire broadcast can also be used with background music, and it can be switched to the fire broadcast during a fire alarm.