Cisco Model D9479 Gigabit QAM Modulator Installation Guide
Change the Carrier Mode of a Selected CH Carrier
78-745431-01 Rev E
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Change the Carrier Mode of a Selected CH Carrier
This function allows you to toggle RF output to either a modulated (normal) carrier
mode or a continuous wave (CW) carrier mode.
Important: The carrier mode established from the front panel of the GQAM is not
Important: The carrier mode established from the front panel of the GQAM is not
recorded by the DNCS. At the next GQAM restart, the carrier mode for the GQAM
reverts to the value stored in the DNCS.
Selecting Modulated or Continuous Wave Carrier Mode
1 Press CW. The Carrier Mode screen appears.
2 Press RF SEL to choose a channel.
3 Press the Up and Down Arrow keys to toggle the carrier mode between
3 Press the Up and Down Arrow keys to toggle the carrier mode between
Modulated (normal) and CW (not modulated or continuous wave).
Note: The factory default for the carrier mode setting is Modulated.
Note: The factory default for the carrier mode setting is Modulated.
4 Press ENTER. The system saves the carrier mode setting changes to NVRAM
and the default screen appears.
Note: When choosing CW mode, the CW LED on the front panel of the GQAM
Note: When choosing CW mode, the CW LED on the front panel of the GQAM
lights and CW appears on the default screen.