Speakerbox/Intercom Module
- add-on module or standalone device (if a Tipro controller is integrated in)
- combination of a USB audio device and an HID keyboard (plug&play operation with generic drivers)
- stereo loudspeakers and goose-neck microphone
- separate alert/alarm audio output
- connection for an external analogue headset and handset
- digital control over hands-free and optional headset/handset
- incremental encoder (endless potentiometer) for volume control
- three-colour bar-graph display as VU meter and/or volume indicator
- six programmable keys with LED indicators for mode control and volume adjustment
- analogue front-end designed to meet wide-band IP telephony standards
- programmable signal processing includes ambient noise suppression (noise gating), signal compression and limiting
- integrated acoustic shock protection
- optional HID telephony interface
- optional echo-cancellation circuity with a digital signal processor
