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14 COMMUNICATIONS IN AN EMERGENCY
14.3 Automatically Transmitting and Receiving in Emergency Mode
Emergency Microphone
Supported Models: Mobile
Emergency Microphone is the microphone used while the transceiver is in Emergency Mode.
Whether to use the microphone for Emergency installed in the transceiver while the transceiver is in Emergency Mode can
be configured using KPG-175D.
Configuration
The microphone for Emergency installed in the transceiver is not used while the transceiver is in Emergency
Normal
Mode. While the transceiver is in Emergency Mode, the transceiver transmits an audio signal by using an
optional external microphone.
The microphone for Emergency installed in the transceiver is used while the transceiver is in Emergency
Internal Microphone
Mode. While the transceiver is in Emergency Mode, the transceiver transmits an audio signal by using both the
internal microphone and an optional external microphone.
Note
Refer to the service manual for the microphone for Emergency to be installed in the Mobile transceiver.
Configuration using KPG-175D
Configuring the Emergency Microphone (
Background Transmission
Background Transmission is the function to multiplex a Background Tone on the transmitted audio when the transceiver
transmits in Emergency Mode. Background Tone is multiplexed every 1 sec while the transceiver is transmitting audio
data.
The audio signal is not muted since the Background Tone is transmitted with lower deviation than normal. The receiving
transceiver can easily recognize that the transmitting transceiver is in Emergency Mode if the tone is multiplexed while
initiating a voice call.
Configuration using KPG-169D/ KPG-170D/ KPG-175D
Configuring the Background Transmission (
FUNC (K)/Ver 1.20
Table 14-7 Emergency Microphone
Description
Edit > Emergency Information)
See
Edit > Emergency Information)
See
CONTENTS
INDEX
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