WK20 - Applications: Difference between revisions
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Revision as of 10:52, 3 December 2008
Amplified Calling Tone with answer in station
Feature Description
The audio signal of incoming calls can be amplified as an extra indication of the call. The feature require a station and a separate speaker for distribution of the amplified calling tone. It is not possible to answer the call through the separate speaker.
Operation
As a call is made to the station, the corresponding RCO triggers a relay which controls the amplifier, and makes it turn on. This is repeated for every calling tone if the station is in PRIVATE position.
Equipment List
- Loudspeaker
- Power Amplifier WK1000614100
- Multi Relay Board MRBD 1009970200
Installation
Wire the components as shown on figure 1.1.
Resistor R10 needs to be removed.
Programming
Amplified Calling without answer. Amplifier constantly on
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Amplified Calling without answer. Amplifier switched with the M-key
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Amplified Calling with answer in separate microphone
Amplifier constantly on
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Amplifier switched with M-key
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