ICOM 280401 Manuale Utente
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PANEL DESCRIPTION
ID MEMORY READ KEY “IDMS”
(PMR or BIIS PMR operation only)
➥Recalls detected ID codes.
(PMR or BIIS PMR operation only)
➥Recalls detected ID codes.
• Push this key, then select the ID code using [CH Up]/[CH Down].
• Up to 5 ID’s are memorized.
• Up to 5 ID’s are memorized.
➥Push and hold to erase the selected ID’s.
VOICE SCRAMBLER FUNCTION “SCR”
Push to toggle the voice scrambler function ON and OFF.
Push to toggle the voice scrambler function ON and OFF.
COMPANDER KEY “COMP”
Push to toggle the compander function ON and OFF.
The compander function reduces noise components from the
transmitted audio to provide clear communication.
Push to toggle the compander function ON and OFF.
The compander function reduces noise components from the
transmitted audio to provide clear communication.
USER SET MODE KEY “SET”
➥Push and hold to enter user set mode.
➥Push and hold to enter user set mode.
• During user set mode, push this key to select an item, and
change the value or condition using push [CH Up]/[CH Down].
➥Push and hold this key again to exit user set mode.
User set mode is also available via the ‘Power ON function.’
Refer to p. 17 also.
User set mode is also available via the ‘Power ON function.’
Refer to p. 17 also.
OPT OUT KEYS “OP1”/“OP2”/“OP3”
Push to control the output signal level from the optional unit
connector.
Push to control the output signal level from the optional unit
connector.
DIGITAL KEY “BIFN” (BIIS operation only)
➥ Push to select the call ID list, transmit message and stand-
➥ Push to select the call ID list, transmit message and stand-
by condition. Toggles between queue channel and
received message record indication after queue channel is
selected.
received message record indication after queue channel is
selected.
➥ Push and hold to select queue channel indication.
STATUS UP/DOWN KEYS “BIUP”/“BIDN”
(BIIS operation only)
➥While in the standby condition, push to display the trans-
(BIIS operation only)
➥While in the standby condition, push to display the trans-
mit status indication and select a status number.
➥When a received SDM is displayed, push to cancel the
automatic scroll and scroll the message manually.
➥When an SDM that contains more than 12 characters is
displayed, push to scroll the message manually.
TONE/NAC CH SELECT KEY “TSEL”
➥ While in the analog mode operation, push to select the
➥ While in the analog mode operation, push to select the
continuous tone channel using [CH Up] or [CH Down] to
change the tone frequency/code setting.
change the tone frequency/code setting.
➥ While in the digital mode operation, push to select the NAC
channel using [CH Up] or [CH Down] to change the NAC
code setting.
code setting.
➥ While in the mixed (digital and analog) mode operation,
push to select the continuous tone channel using [CH Up]
or [CH Down] to change the tone frequency/code setting.
Then push this key to enter the setting. After that, the NAC
channel selection screen appears. Select the NAC chan-
nel using [CH Up] or [CH Down] to change the NAC code
setting. Then push this key to enter the setting.
or [CH Down] to change the tone frequency/code setting.
Then push this key to enter the setting. After that, the NAC
channel selection screen appears. Select the NAC chan-
nel using [CH Up] or [CH Down] to change the NAC code
setting. Then push this key to enter the setting.
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