Cisco Model D9477 MQAM Modulator Guida All'Installazione
Chapter 1 Introducing the MQAM
8
78-717866-01 Rev D
Item
Component
Description
7
FREQ
The Frequency key selects the frequency display screen on
which you can adjust the RF output frequency for each of the
RF carriers.
8
LEVEL
The Level key selects the RF Output Level screen on which
you can adjust the RF output power level and mute the RF
output (42 to 56 dBmV).
9
CW
The Continuous Wave (CW) key selects the Continuous
Wave Screen on which you can set the modulator to output
either a modulated carrier or a continuous carrier for each of
the RF carriers.
Note: CW mode is used for testing and not for normal
Note: CW mode is used for testing and not for normal
operation.
10
OPTIONS
The Options key scrolls through status information and setup
options.
11
ENTER
The Enter key saves configuration changes to nonvolatile
memory.
12
RF SEL
The RF Port Selection (RF SEL) key selects one of the RF
outputs that is controlled or monitored by the front panel.