Several different types of technologies can be used, including various types of citizens band radio like for example PMR446, Bluetooth, or dynamic mesh communication (DMC) which is a mesh based intercom system developed for motorcycle communication. Intercom mounting systems can be attached to most motorcycle helmets. Portable intercoms are also used for motorcycle communication, for example between motorcyclist and passenger, bike-to-bike communication or communication within a pack of riders. Motorsports race tracks often have both portable and permanent intercom stations mounted at critical points around the racecourse for use by race officials and emergency medical technicians. Performing arts venues such as theaters and concert halls often have a combination of permanently mounted and portable intercom elements. Portable intercoms are commonly used by special event production crews and professional sports teams. Intercom used for team and driver communication in Formula One The latest generations are even compatible with computers and some models include TCP/IP compatibility. Some are equipped with video and its wiring (electrical installation) can be connected to the outside with a few pairs (4-6 pairs) while controlling an electric strike. ![]() Intercoms are used on a wide variety of properties from houses that only require one connection between a resident and the property's entrance to multi-unit apartments that require intercom hardware to be installed in every individual apartment. Some intercom systems incorporate control of devices such as signal lights and door latches. Intercoms can incorporate connections to public address loudspeaker systems, walkie talkies, telephones, and other intercom systems. ![]() Intercoms are generally mounted permanently in buildings and vehicles, but can also be detachable and portable. ![]() A butler uses an intercom on behalf of a lady.Īn intercom, also called an intercommunication device, intercommunicator, or interphone, is a stand-alone voice communications system for use within a building, small collection of buildings or portably within a small coverage area, which functions independently of the public telephone network.
0 Comments
Leave a Reply. |