SALIENT FEATURES :
* Completely self – contained stand – alone unit.
* Demonstrates the principle and working of an Intercom System Demonstrator.
* Supply required 230V, 50Hz AC.
* Built – in IC based DC regulated power supply with short circuit protection and LED indication for supply “ON”.
* The system consists of 4 units, viz, A master unit and 3 slave units.
* Facility for “TALK” and “LISTEN” on all units.
* Master unit with facility for connecting with any slave unit with indication.
* Set of patch cords.
* Test points are provided at various stages in the circuit to observe the waveforms and voltages.
* Housed in an elegant cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual completely with theory and operation details.