MICROPHONE CONTROL

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You can change numerous transceiver settings with the MC-53DM or MC-45DM microphone without using the transceiver buttons or controls. DTMF tones are used for

You can also make the following settings by pressing [F] first (ex. [F], Mic [2]).

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this remote control operation. First switch Microphone Control ON using Menu Set-up {page 78}.

Note: Audible DTMF tones from other transceivers near you may be picked up by your MC-53DM or MC-45DM microphone. If so, this could prevent the functions from working correctly.

Key Function

2Tone Select1

3Offset Direction Select

5DTMF Keypad Lock

Key Function

6DTMF Keypad Unlock C Repeater Function2

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The following table shows what function is switched ON and OFF or which setting is changed by pressing the DTMF keys.

1After activating the Tone function, press [F], Mic [2], then press [] or [#] to change the tone frequency.

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Key Function

1Visual Scan

2Tone/ CTCSS

3Reverse

41 MHz Step Change

5Monitor

6Frequency Readout by Beeps1

7Volume Change2

8Dual Band RX

Key Function

9 Squelch Adjustment2

0TX Power Change A Enter

B Control Band Select

C—

D[F] key

Frequency Down

#Frequency Up

2U.S.A./ Canada only

Note:

◆U.S.A. only: It is illegal to transmit control codes on the VHF band. Transmit control codes only on the UHF band.

◆You cannot activate both Volume Change and Squelch Adjustment at the same time.

◆When you recall a memory channel containing DTSS or Page ON status after activating Microphone Control, DTSS or Page will not

function.

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1Transceivers equipped with the optional VS-3 unit announce the displayed information {page 82}.

2After pressing this key, press [] to lower or [#] to raise the level.

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