ICOM 287900 사용자 설명서
38
10
POCKET BEEP AND TONE SQUELCH
10
■
Tone scan
By monitoring a signal that is being operated with pocket
beep, tone or DTCS squelch function, you can determine the
tone frequency or DTCS code necessary to open a squelch.
beep, tone or DTCS squelch function, you can determine the
tone frequency or DTCS code necessary to open a squelch.
q
Set the desired operating frequency or memory channel to
be checked for a tone frequency or code.
be checked for a tone frequency or code.
w
Push and hold [MONI•T/T-SCAN] for 1 sec and rotate
[DIAL] to select the tone type, tone squelch or DTCS, to
be scanned.
[DIAL] to select the tone type, tone squelch or DTCS, to
be scanned.
• Either “ ” or “
” appears.
e
Push and hold [MONI•T/T-SCAN] for 1 sec. to start the
tone scan.
tone scan.
• To change the scanning direction, rotate [DIAL].
r
When the CTCSS tone frequency or 3-digit DTCS code is
matched, the squelch opens and the tone frequency is
temporarily programmed into the selected condition such
as memory channel.
matched, the squelch opens and the tone frequency is
temporarily programmed into the selected condition such
as memory channel.
• The tone scan pauses when a CTCSS tone frequency or 3-digit
DTCS code is detected.
• The decoded CTCSS tone frequency or 3-digit DTCS code is
used for the tone decoder depending on the selected tone con-
dition or type in step
dition or type in step
w
.
- “ ” : CTCSS tone decoder
- “
- “
” : DTCS tone decoder
t
Push any switch for the main band or common switch to
stop the scan.
stop the scan.
NOTE: The decoded tone frequency is programmed tem-
porarily when a memory is selected. However, this will be
cleared when the memory channel is re-selected.
porarily when a memory is selected. However, this will be
cleared when the memory channel is re-selected.
[MONI•T/T-SCAN]
During CTCSS frequency scan
During DTCS code scan