The AD903 2 to 4 wire adapter allows connection of almost any audio source to a Tecpro ring intercom 2 wire system. For example, most broadcast video cameras have in-built 4 wire comms systems which are cabled within the...

When a 'Call' signal is received, a red LED flashes to attract attention and an internal buzzer sounds. The buzzer may be programmed to remain silent. On detection of a 24KHz 'Remote Mic Kill' tone, the microphone circuit...

The L1906 is similar to the SB901 in function, but serves only to form an independent remote circuit. Power is passed through the unit while the communications circuit is interrupted. A new line termination network is...

The Xenon Strobe Lamp unit can be connected at any point in a ring and when a call signal is sensed, will produce high power flashes at approximately one per second from a xenon beacon. The current consumption of 60mA is...