Germany ProCom totally digitized broadcasting talkback communication system DVS-21

About Germany ProCom

Germany ProCom Co.Ltd locates at Essen, Nordrhein-Westfalen Zolloerien, a special manufacturer for producing totally digitized industrial wired talkback speaker communication system DVS-21. ProCom has branches or agents at main European countries, South America, China, Russia, India, and Singapore etc.

Totally digitized industrial wired speaker talkback communication system is designed and developed specially for all industrial site commanding applications, main functions: command talkback (Intercom), public address (Public Address), emergency alarm (General Alarm)

All products of Germany ProCom Co.Ltd are made in Germany, and widely recognized worldwide for its special stability and excellent workmanship. The speaker (broadcasting) talkback function is one of the most important functions of Germany ProCom DVS-21system, designed according to Germany ProCom latest technology and HSLn1 (High Standard Level), which is higher than the internal research and development criterion of relevant communication standards of Germany and Union Europea, all core technologies come from the Germany ProCom independently researched and developed patents.

Since entered into Chinese market in 1990s, Germany ProCom DVS-21system has been operates stably, with improved technical support and after-sale service system, and widely recognized by customers.

As the exclusive agent of Germany ProCom Co.Ltd in China’s rail traffic field, and strategical partnership in petrochemical field, Beijing Jiaxunfeihong Electrical Co.Ltd is responsible for selling and promoting of Germany ProCom wired talkback broadcasting alarm communication system DVS-21 in China mainland.

Letter of Authorization for exclusive agent in China rail traffic field

Letter of Authorization for agent in China petrochemical field

General

Germany ProCom totally digitized broadcasting talkback communication system DVS-21 is applicable for all industrial site and public transportation requirements for its excellent engineering design and robust structure. Even if under ultimate severe conditions such as: high noise, high content of dust and powder, high and low temperature, caustic acid and alkali, explosive area etc, this talkback broadcasting communication system may provide the clear, rapid, direct and reliable communication services.

This system has the powerful broadcasting functions, no matter in office area and factory area, the alarm or broadcasting information may be ensured with stable high definition and high S/N ratio.

This system has long-distance transmission function, the host has the standard optic fiber communication function and standard interface, meanwhile compatible with PDH/SDH transmission technology. Provided the standard E1 interface module with 30 channels for data transmission among hosts, the theoritical transmission distance may be reached unlimited distance.

This system has abundant interfaces, connected with SCADA system, fire alarm, gas alarm, public telephone system, PLC control system and other communication/control system through standard interfaces. After connected with different systems, it may be suitable for unified management through a comprehensive control console BSA.

This system has been successfully used for petrochemical plant, oil fields, gas field, drill platform, railway, subway, airport, harbor, nuclear power plant, iron & steel smelting plant, mining, cement, power plant and automobile manufacturing plant etc.

System structure

Type of terminal

1.Desk handset station2.Embedded handset station

3.Weatherproof handset station4.Explosion-proof handset station

5.Explosion-proof speaker6.Ceiling-mounted speaker

7.Weatherproof horn speaker8.light alarms

Functions

Broadcasting
Manual broadcasting
Automatic broadcasting
Fixed time broadcasting
Cyclic broadcasting
Background voice broadcasting
Prefixed voice broadcasting
Suffixed voice broadcasting
The third party system linkage broadcasting

Alarm
Manual audio alarm
Automatic audio alarm
Alarm voice saving
The third party system linkage audio alarm
Manual video(alarm lamp) alarm
Automatic video(alarm lamp) alarm
The third party system linkage video alarm

Talkback
Single call
Group call (tree/loop)
Collective call
Priority call

The third party system linkage
PLC system
Fire alarm system
SCADA system
Gas alarm system
Pressure system
Driving system
Radio communication system
Public telephone sys