Spectrum Analyzer Mode Key Descriptions

Spectrum Analyzer Mode Functions

VIDEO

activates the trigger condition that allows the next sweep to start if the detected RF envelope voltage rises to a level set by the display line. When VIDEO is pressed, the display line appears on the screen. For example, connect the CAL OUT signal to the analyzer input, change the trigger mode to video, and lower the display line. The analyzer triggers when the display line reaches the noise floor.

Front-Panel Key Access ITRIG]

VIEW A

holds and displays the amplitude data that is in the trace A register. The trace A register is not updated as the analyzer sweeps. If trace A is deactivated by pressing STORE BLANK A , the stored data can be retrieved by

pressing VIEW A

Front-Panel Key Access (TRACE)

VIEW B

holds and displays the amplitude data that is in the trace B register. The trace B register is not updated as the analyzer sweeps. If trace B is deactivated by pressing STORE BLANK B , the stored data can be retrieved by

pressing VIEW B

Front-Panel Key Access (m)

VIEW &

holds and displays the amplitude data that is in the trace C register. The trace C register is not updated as the analyzer sweeps. If trace C is deactivated by pressing STORE BLAMK C , the stored data can be retrieved by

pressing VIEW C

Front-Panel Key Access CTRACE)

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