HEP 301 Delegate's unit

The delegate's unit type HEP 301 is used as part of the ICN 2005 conference system. The unit situated in front of the delegetes has a built-in microphone and loudspeaker and button for asking the word "CALL/MIC". Additionally  there are other 4 press buttons serving for selection of the translated languages and adjustment of the volume. If the microphone is active then the built-in loudspeaker of the unit switches off automaticaly for avoiding the acoustical feedback. The green colour LED on the microphone arm indicates the fact that the microphone is active, the red colour indicates the word asking status. The unit is suitable for transmission of 30 different languages plus the floor sound (31 sound channels in all) which may be listened to through the headset conected to device. 
Main characteristics:
o  Built-in microphone and loudspeaker
o Microphone arm with two colours (red and green) indicator LED 
o Transmission of 30 different languages plus floor sound
o Possibility for headphones connection
o None
For detailed functional description, the overview diagram, the used and indicated parts as well as the technical data of the delegate's unit HEP 301 please see „ICN 2005 User Manual”