Avcom of Virginia – 7729 Pocoshock Way – Richmond – Virginia - 23235 – USA
www.avcomofva.com – PHONE 1.804.794.2500 – FAX 1.804.794.8284
- 6 -
5. GUI CONTOLS
5.1 PRIMARY CONTROLS
1. Main Menu - Used to access most functions. See Section 5.2.1 for more information.
2. Tab Menu - Used to access many primary controls.
3. Spectrum Analyzer List - Menu of spectrum analyzers to connect to. Add, Modify, and Delete items in the SA
List from Configure>SA List in the Main Menu.
4. SA Controls:
a. RL – Analog slider for selecting reference level. FINE button selects between 5dB/div and 1dB/div.
AUTO button enables the GUI to automatically adjust RL to peak the signal.
b. RBW - Menu for selecting resolution bandwidth. AUTO button enables GUI to automatically select the
best RBW depending on Span to minimize scan losses.
c. RF Input – Menu that allows user to select the RF input for multiple input units. Only shown at startup
and when connected to a Remote Spectrum Analyzer (RSA) with that option.
d. LNB Power – Voltage and 22kHz controls. Only shown at startup and when connected to a Remote
Spectrum Analyzer (RSA) with that option.
5. Run/Stop - Used to initiate or stop communications with the analyzer.
6. Connection Status - Red = not connected, Yellow = attempting to connect, Green = connected.
7. Span Slider and Numeric Controls - Used to set the desired span. Span is measured across the entire graph.
8. Center Frequency (CF) Slider and Numeric Controls - Used to set the desired CF.