Icom RMK-5 Instruction Manual - Updating The Firmware
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DUAL-HEAD OPERATION
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D
SP Link
(Options: OFF, HEAD 1, HEAD 2)
The SP Link function enables you to link the audio volume
settings between the two control heads. Select which control
head controls the audio volume.
OFF:
The audio volume settings are not linked, and are
individually set at each control head.
HEAD 1: The audio volume settings are linked, and are
equally set on CONTROL HEAD 1.
HEAD 2: The audio volume settings are linked, and are
equally set on CONTROL HEAD 2.
D
Primary Mic
(Options: HEAD 1, HEAD 2)
Select which control head’s microphone to use when
transmitting without pushing [PTT], such as when using the
Auto TX function or PC commands.
HEAD 1: CONTROL HEAD 1’s microphone is used.
HEAD 2: CONTROL HEAD 2’s microphone is used.
D
Head SP out
(Options: HEAD 1, HEAD 2)
Select whether or not to output the audio from the control
head.
L
You can individually set to each control head, and also the
HM-218.
OFF: The audio is not output.
ON: The audio is output from the control head’s front
speaker or from the HM-218.
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Updating the firmware
For the IC-F5400D and IC-F6400D series, the firmware of
the control heads are automatically updated when they are
not up-to-date to the transceiver’s main unit.
When the control heads are not up-to-date:
The control head automatically starts updating when you
turn ON the power at the control head.