Icom IC-7760 Operating Manual page 38

USB Dial Settings screen
This screen is displayed by clicking <Settings...> on
the IC-7760 I/Q Settings screen.
1 1
2 2
3 3
Select Device
1 1
Select the RC-28 to operate the IC-7760 through the
HDSDR software.
L The RC-28 whose [LINK] indicator lights green is
automatically selected.
Dial Sensitivity
2 2
Set the dial sensitivity to one of 5 levels.
When a low level is set, the dial speed is reduced for
finer tuning control.
When a high level is set, the dial speed increases.
Auto TS
3 3
When you rapidly rotate the dial, the tuning speed
accelerates, depending on this setting.
• OFF: Normal tuning steps, even during a rapid
rotation.
• ON (Low): The tuning speed is approximately
2 times faster.
• ON (High): When the tuning step is set to 1 kHz
or smaller steps, the tuning speed is
approximately 5 times faster.
When the tuning step is set to larger than
1 kHz, the tuning speed is approximately 2
times faster.
<OK>
4 4
Click to save the settings and close the screen.
Oct. 2024
4 4
(Default: 3)
(Default: ON (High))
Using the RC-28
If you connect the optional RC-28
to the PC, you can use HDSDR and feel like you are
operating the actual IC-7760's main dial.
1. Connect the RC-28 to a PC that has HDSDR
installed.
NOTE: DO NOT connect the RC-28 to the PC with
other than the supplied USB cable, or through any
USB hub. Otherwise the RC-28 may not work properly.
L When you connect the RC-28 to the PC for the first
time, wait until "Device driver software installed
successfully." is displayed.
PC
2
To a [USB] port
2. Start up HDSDR.
• The [LINK] indicator on the RC-28 lights green.
• Now you can control the assigned functions of
HDSDR using the RC-28.
TIP: If the [LINK] indicator does not light, confirm
"Select Device" on the USB Dial Settings screen is
set to the RC-28's serial number.
(Example: RC-28 02XXXXX)
Main dial:
Rotate to change the frequency.
Changes according to "Sync Mode" on the
IC-7760 I/Q Settings screen.
[F-1]:
Push to select LO frequency (the LED
lights) or Tune frequency that is changed by
rotating [Main dial].
[F-2]:
Push to turn the TS function ON or OFF.
When the LED lights, the TS function is ON.
L [TRANSMIT] is disabled during HDSDR operation.
30
remote encoder
1
RC-28
USB cable (supplied)
[LINK] indicator
A7808-2EX © 2024 Icom Inc.