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Difference between revisions of "TKIE - Using the loudspeaker as microphone"

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(ICX/AlphaCom configuration)
(ICX/AlphaCom configuration)
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TKIE RelayAC.PNG
 
TKIE RelayAC.PNG
  
In the example above the relays are controlled by the [[SET IPRCO|SET_IPRCO command]]. One can alternatively use the [[RCO command]].
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In the example above the relays are controlled by the [[SET IPRCO|SET_IPRCO command]]. One can alternatively use the [[RCO - Set Remote Control Output|RCO command]].

Revision as of 09:36, 13 November 2019

AEIPS.png

This article describes how the loudspeaker connected to a TKIE-2 kit can be used as a microphone.

Wiring diagram

TKIE AnswerInSpeaker.PNG

Note icon Use a 100pF capacitor in series with the plus-wire to remove the microphone bias


ICX/AlphaCom configuration

The relays of the TKIE switches the loudspeaker, so it is either connected to the mic input (idle) or to the amplifier output (relay active).

To operate the relays, an event mist be created with the TKIE-2 kit as the Event Owner:

TKIE RelayAC.PNG

In the example above the relays are controlled by the SET_IPRCO command. One can alternatively use the RCO command.