ICOM 301500 ユーザーズマニュアル
43
4
RECEIVE AND TRANSMIT
N Data mode (SSTV/PSK31) operation
When operating SSTV or PSK31 with your PC soft-
ware, consult the manual that is supplied with the
software.
ware, consult the manual that is supplied with the
software.
q Connect a PC to the transceiver. (p. 20)
w Push and hold
w Push and hold
F-INP ENT
BAND
for 1 sec., then push a
band key to select the desired band.
e Push
MODE
to select SSB or AM mode.
•
After SSB mode is selected, push and hold
MODE
for
1 sec. to toggle between USB and LSB modes.
r Turn data mode ON in the quick set mode.
q Push and hold
M-CH/RIT
SET
for 1 sec. to enter the
quick set mode.
w Rotate [M-CH] to select “DATA” to set the data
mode.
e Rotate [DIAL] to select the data mode ON or
OFF.
•
“
” appears when the data mode is turned ON.
r Push
M-CH/RIT
SET
to exit the quick set mode and
return to normal operation.
t Rotate [DIAL] to tune in a desired signal and de-
coded correctly.
•
The S-meter indicates received signal strength when
a signal is received.
a signal is received.
• Also use the tuning indicator of the software.
•
During SSB data mode, ¼ tuning function can be
used for critical tuning.
used for critical tuning.
y Use the PC (software) to transmit.
•
When operating in SSB data mode, adjust the AF
output level from PC so that the ALC meter reading
doesn’t go outside the ALC zone.
output level from PC so that the ALC meter reading
doesn’t go outside the ALC zone.
NOTE: When the data mode is selected, the
audio input from the [ACC] connector* is used for
transmission instead of [MIC] connector.
audio input from the [ACC] connector* is used for
transmission instead of [MIC] connector.
The speech compressor function is turned OFF
for the SSB data mode transmission.
for the SSB data mode transmission.
*
The desired connector can be selected in the set
mode. (p. 77)
mode. (p. 77)
MODE
TUNER
TS
FILTER
SPCH
V/M
A/B
SPLIT
M-CL
SCAN
SET
ATT
P.AMP
COMP
VOX
MNF
RIT
1
2
3
4
5
6
7
8
0
50
28
18
14
10
21
24
=
7
3.5
1.8
F-INP
M-CH/RIT
ENT
BAND
GENE
9
.
AGC
MW
ANF
METER
NR
NB
[DIAL]
[M-CH]
Data mode: ON (default: OFF)
F-INP ENT
BAND
Band keys
Either “USB” or “LSB” appears.
Appears while transmitting.
Appears
For your information
Carrier point frequency is displayed when SSB data
mode is selected.
See the diagram below for the tone-pair example.
Carrier point frequency is displayed when SSB data
mode is selected.
See the diagram below for the tone-pair example.
• Example— LSB/LSB data mode
Mark freq.: 2125 Hz
Shift freq.: 200 Hz
Shift freq.: 200 Hz
2325 Hz
200 Hz
2125 Hz
Carrier
(Displayed frequency)