РАДИОСИСТЕМА С БЕСПРОВОДНЫМ УДАЛЕННЫМ МОДУЛЕМ НАЖИМНОЙ КНОПКИ ВКЛЮЧЕНИЯ ПЕРЕДАЧИ

摘要

A radio system comprises a radio having a transmit mode activated by a press to talk (PTT) switch mounted on a universal communication interface for mounting on a radio interface associated with the radio. The radio interface may or may not form part of the radio and a plurality of radio interfaces may be provided for different applications, such that a standard universal communication interface can be used with different types of equipment.