WK20 - Applications: Difference between revisions
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=Amplified Calling; answer in call LS/amp and voice direction switched w/M-key 2-53= | =Amplified Calling; answer in call LS/amp and voice direction switched w/M-key 2-53= | ||
=Amplified | =Amplified Calling; answer in sep LS in conjunction with station/AMP switched with M-key 2-55= | ||
=Amplified Calling: answer in called LS in conjunction with station/AMP and voice direction switched with M-key= | =Amplified Calling: answer in called LS in conjunction with station/AMP and voice direction switched with M-key= | ||
Revision as of 15:17, 2 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.