Chapter 8 Measure Mode – Basic Tab
Return QAM Generator
DSAM Help User Guide Rev. 001 185
The Return QAM Generator function generates an upstream signal of
a desired frequency, desired level and desired modulation type (16
QAM, 64 QAM, or CW). The DSAM generates the signal and a signal
demodulator can be used to demodulate/detect the signal.
Using the Return
QAM Generator
To use the return QAM generator
1 Press Measure.
2 Press the Basic softkey.
3 Using the arrow keys, select Return QAM Generator.
4 Press ENTER.
Enable/Disable
Transmit
To enable/disable transmit
1 To disable transmit, press the Disable Tx softkey.
The softkey turns to Enable Tx.
2 To enable transmit, press the Enable Tx softkey.
The softkey turns to Disable Tx.
Changing the Mod
Type
To change the mod type
1 Press the Settings softkey.
Figure 168 Measure Mode – Basic Tab: Return QAM
Generator
21128026 R001 DSAM Help User Guide.book Page 185 Thursday, February 5, 2009 2:02 PM
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