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SunSDR2 DX User Manual
© 2020 Expert Electronics
TECHNICAL CHARACTERISTICS
7
TRANSCEIVER OPERATIONS
This chapter describes all basic transceiver functionality.
7.1 Local operation
Local operation is a standard way to use the SunSDR2 DX transceiver. Make the following
connections as described below:
1. Connect headphones and microphone to the transceiver;
2. Connect HF-antenna to the A3 connector;
3. Connect the transceiver and a PC with a CAT5 Ethernet cable;
4. Start the ExpertSDR2 software with the red Start button;
5. In the ExpertSDR2 main window select the microphone you are going to use;
6. Open Sound Card menu and make sure that the Enable checkbox in the
Sound card half is unchecked;
7. If everything is done correctly, you will see the air noise on the panorama and hear the sound
in the headphones.
7.2 Remote operation
Over the following link you may find the manual which thoroughly describes how to operate the
SunSDR2 DX transceiver remotely.
7.3 Frequency Tuning
There are several ways of the frequency tuning:
·
Fine tuning.
More accurate tuning can be performed by rotating the mouse wheel with the accuracy
specified in the STEP menu.
·
Quick tuning by the mouse click.
On the spectrum, scope mouse cursor looks like the crosshair. Alongside this cursor displayed
the exact frequency and dBm level in the certain point. The RX filter moves to this position by
the click of the left mouse button.
Note:
·
If the Sub-receiver or SPLIT mode is enabled, to use the Quick tuning by the mouse
click
with the VFO A or VFO B press the mouse wheel on the panorama. The mouse
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