Comtech-ef-data SDM-2020 Instrukcja Użytkownika Strona 90

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SDM-2020 Satellite Demodulator Revision 4
Front Panel Operation MN/SDM2020D.IOM
6–26
SWEEP FREQUENCY
+ 0 Hz
Displays the current sweep frequency.
Range: -500,000 to +500,000 Hz
Press [] or [] to move the flashing cursor, and [] or [] to increment or decrement
the selected kbps. Press <ENTER> to execute the change.
Function Select: Monitor: Demod Spectrum
DEMOD SPECTRUM
NORMAL
Displays the current sense of the RX Demodulator Spectrum as NORMAL or INVERT.
Press [] or [] to move the flashing cursor. Press <ENTER> to execute the change.
Function Select: Monitor: LNB Current (Conditional)
LNB CURRENT
0 mA
IMPORTANT
L-Band only.
Displays the LNB current (0 to 1000 mA, in 1 mA increments) as CURRENT or LNB
POWER OFF.
Press [] or [] to move the flashing cursor. Press <ENTER> to execute the change.
Function Select: Monitor: 2047 Pattern
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