(4)
Scan
type
selection
(scan-type only)
This item selects one
of
the following scan functions.
Channel scan and channel resume scan search 5
channels around a user selected channel
or
search
all ITU channels
in
the band when an ITU channel is
selected.
Programmed
scan (optional) searches signals within
the frequency range and activates
slowly while
squelch
is open and fast while squelch is closed.
(5)
Scan
speed
(scan type only)
Selects
scan speed as follows:
(unit: msec./ch)
Selection 1
2 3
4 5 6
7
8
9
Channel scan
130
260 520 1040 2080 4160
8320
16460
33280
Channel resume
scan (sec./ch)
1 2 3 4
5 6
7 8
9
Programmed scan
(squelch open*)
10
20 40
60
90 140 210 320
480
*squelch closed: 10 ms/ch
-Fast
speed Slow
speed-
(6)
Channel
name
and
frequency
The lower half of the display can be set to display a
programmable channel name or a receive frequency
according to an operator's needs.
(7)
CW/FSK
narrow
filter
This item selects the passband width for A1A (CW),
FSK or J2B mode.
~
NOTE: When "on" is selected without optional
~
filter installation, the Marine and General versions
~
do not function on these modes. The GMDSS
~
versions can use "on" as standard.
(8)
FSK
shift
frequency
Several shift frequencies (the difference between the
mark and space frequency) are used for FSK
opera-
tion. This item allows you to select a shift frequency
for
almost any FSK system.
10
66560
10
720
SET
MODE
6
.---~-~~------------~channel
scan
L
f-/
Scan
is
canceled when
S [
--
T
~~
F'
[ transmitting .
....___
__________________
____.,
(default)
.---~-~~------:::_:-::_:------~
Channel resume scan
,_'
:-,'
-
,-
:-
-'-,
....
Scan pauses when trans-
S [
--
T
~~
F'
[ mitting, then resumes after
'-------------------------"
30 sec.
p
,-
_,-,
Programmed scan
Scan operates over the
S [
--
T \
1
p [ frequency range.
'-------------------------"
(optional)
I
f
Fastest scan speed
SC --SF' II
(default:
4)
I ,-1
f
'-'
SC
·-SF']
Slowest scan speed
.-----~-~~~--~-~------,Channel
number
L
f-,
- L Cl and channel name
I~
1·-:
--
] I 5
:::•
(alphanumeric)
'-------------------------'
(default)
[
:-:
-
:-
,-
,-,,TIT',,-,
,_
,.
-,
..
..!..1
..!..
_:.,--
c,F
:=
r.:F:f?
--
r=
I L
....___
__________________
____.,
o,-,
r.::-1:~·--
F I L
Channel number
and frequency
Passband:
2.3
kHz/-
6 dB
(default)
Passband:
500
Hz/-6
dB
(for General/Marine ver.)
....._
__________________
___)
350
Hz/-6
dB
I
-1
,-1
I
f '-1
:::
s:-~
--
s:::
r
0 c
,-1
'-1
_,
'-'
:::
S
:-:
--
S
:--:
T
(for GMDSS versions)
Shift frequency:
170Hz
(default)
Shift frequency:
425Hz
Shift frequency:
850Hz
13
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