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SunSDR2 DX User Manual
© 2020 Expert Electronics
TRANSCEIVER OPERATIONS
cursor color will change to match the controlled receiver - color of the mouse cursor also
match the receiver's tuning line.
·
Use both the Quick tuning by the mouse click
and Fine tuning modes. Click on the
station and perform a fine tuning with the wheel if you slightly missed.
·
Dragging t he RX f ilt er over t he spect rum scope.
Press and hold the left mouse button on the filter, then drag it left/right to the required
position.
·
Moving t he spect rum, t he RX f ilt er st ands st ill.
Press and hold the right mouse button anywhere on the spectrum, then move the spectrum,
the filter will not change its position relatively to the spectrum. Tuning is carried out with the
current STEP value.
·
Moving t he spect rum, t he RX f ilt er moves along.
Press and hold the right mouse button anywhere on the filter and move it left/right.
Note:
·
Basically, this is not a way of tuning. It allows observing the air outside the panorama window,
not changing the tuning frequency.
·
Сlick on t he digit of t he f requency indicat or.
Left button – increase value; right button – decrease value; wheel – all digits on the right
become zero.
·
Rot at e mouse wheel on t he digit of t he f requency indicat or.
Rotate forward – increase value; rotate backward – decrease the value.
·
Synchronous t uning by t he click on t he bandscope.
Hover the mouse cursor on the required place on the bandscope and click left mouse button –
RX filter will move to the required location on both bandscope and panorama.
7.4
Antenna switch
Ant enna swit ch operat ion:
The SunSDR2 DX has the antenna switch, for each frequency band, antenna switch saves its
own antenna input and output.
When two software receivers are active (RX1 and RX2), antenna input is the same for both
receivers (because device have one ADC), but the transceiver's antenna output may differ if
software receivers work on different frequency bands.
How antenna switch works with the RX ONLY function:
Summary of Contents for SunSDR2 DX
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