Explosion-free host PA system

HWB-A series of anti-noise explosion-proof hostless PA system is the introduction of a new generation of hazardous areas such as explosive gas and combustible dust in the petroleum, chemical, military, metallurgy, electric power, coal, medicine and other harsh operating areas Digital explosion-proof PA communication intercom system. 

It is an industrial-grade petrochemicals, coal mines, power plants and other industries an indispensable new generation of communications tools. 

There are a number of explosion-proof or non-explosion PA stations, explosion-proof speakers, explosion-proof junction boxes, explosion-proof flexible pipe, intelligent system controller and communication cables, power cables and other equipment to form a call system, in some important, The system also needs the console, the combination of separation cabinet, telephone interface and signal generator and other equipment to complete the complex and complete functions. 

YITONG offers two kinds of station system, one for the single-channel station system, the station and the station through the 9-core system cable connection; the other for the five-channel station system, the station and the station through 17 core system cable connection. The user makes a clear call and right from the station. Press the call button, the factory staff can hear the radio through the speaker; select the intercom channel, plant two or more people can speak in the same channel, then the speaker does not ring. All call system stations are connected in parallel and are connected via system cables from the nearest station or junction box to the next station in such a way that all stations are connected in parallel

Easy to use

* Set up stations in the main production positions or crowded places;

* Through the station of the broadcast call, you can quickly find mobile workers;

* Equipped with a dedicated low-level speakers, amplifiers, in addition to station speakers can be set around, but also by the distribution of staff to facilitate the deployment of call speakers;

* Through the hostless communication system, a variety of production scheduling for duplex calls and small conference calls;

* All stations work in parallel, the system can be freely expanded, unlimited; single explosion-proof station to work to achieve the megaphone function, more than   two to achieve mutual calls.

* No central transit equipment, flexible networking, call station can be any combination, on-demand configuration, economical and reasonable;

* The system can be any partition, the district can work independently, but also facilitate the merger and separation;

* Convenient and factory alarm system compatible, flexible, fast broadcast all types of alarm information;

High quality

* Microphones and receivers offer miraculous anti-noise performance, enabling both parties to maintain clear conversations even in a noise environment of 115 dB.

* The phone can be used normally in harsh dusty environment and has the characteristics of impact resistance.

Uniqueness

* Scattered amplification, low-level transmission, greatly improving the call, talk distance and voice clarity;

* Each station to work independently, any one equipment failure, will not affect the rest of the station work;

* System can be expanded or migrated user's terminal equipment;

* With the toggle switch can choose the dialogue channel, up to 5 dialogue channel; each channel supports multiple simultaneous calls.

* Station integrated channel intercom function and Class D amplifier function, can directly drive radio speakers.