Icom IC-460, IC-450 Tone Channel Enter KEY, Talk around KEY, Wide/Narrow Key, Dtmf Autodial KEY

2 PANEL DESCRIPTION

C.TONE CHANNEL ENTER KEY

Select the continuous tone channel using [CH Up]/[CH Down] keys to change the tone frequency/code setting after pushing this key for permanent operation.

TALK AROUND KEY

Turn the talk around function ON and OFF.

•The talk around function equalizes the transmit frequency to the re- ceive frequency for transceiver-to-transceiver communication.

WIDE/NARROW KEY

Push to toggle the IF bandwidth between wide and narrow.

•The wide passband width can be selected from 25.0 or 20.0 kHz using the CS-F50 CLONING SOFTWARE. (PMR or BIIS PMR operation only) Ask your dealer for details.

DTMF AUTODIAL KEY

➥Push to enter the DTMF channel selection mode. Then select the desired DTMF channel using [CH Up]/[CH Down] keys.

➥After selecting the desired DTMF channel, push this key to trans- mit the DTMF code.

DTMF RE-DIAL KEY

Push to transmit the last-transmitted DTMF code.

CALL KEYS

Push to transmit a 2/5-tone/BIIS ID code.

•Call transmission is necessary before you call another station de- pending on your signalling system.

•The [Call A] and/or [Call B] keys may be available when your system employs selective ‘Individual/Group’ calls. Ask your dealer which call is assigned to each key.

PANEL DESCRIPTION 2

EMERGENCY KEYS

➥Push and hold to transmit an emergency call.

➥When [Emergency Single (Silent)] or [Emergency Repeat 2 (Silent)] is pushed, an emergency call is transmitted without a beep emission and LCD indication change.

•If you want to cancel the emergency call, push (or push and hold) the key again before transmitting the call.

•The emergency call is transmitted one time only or repeatedly until receiving a control code depending on the pre-setting.

TX CODE ENTER KEY (PMR or BIIS PMR operation only)

Push to enter the direct ID code edit mode, for both 5-tone and MSK. Then set the desired digit using [CH Up]/[CH Down]/ [TX Code CH Up]/[TX Code CH Down]. (p. 16)

TX CODE CHANNEL SELECT KEY

➥Push to enter the direct ID code channel selection mode. Then set the desired channel using [CH Up]/[CH Down]/[TX Code CH Up]/[TX Code CH Down]. (p. 15)

➥While in ID code channel selection mode, push for 1 sec. to enter the ID code edit mode for 5-tone and MSK. Then set the desired digit using [CH Up]/[CH Down]/[TX Code CH Up]/[TX Code CH Down]. (p. 16)

TX CODE CHANNEL UP/DOWN KEYS

Push to select a TX code channel directly.

ID MEMORY READ KEY (PMR or BIIS PMR operation only)

➥Recalls detected ID codes.

•Push this key, then push [CH Up]/[CH Down] for selection.

•Up to 5 ID’s are memorized.

➥Push and hold to erase the selected memorized ID’s.

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