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Page IV-23
180 DSP Operation Manual
Signal Level Meter
Channel Bandwidth Adjustment
Highlight the channel bandwidth eld as
shown in the image to the right and then
use either of the following methods to
change the frequency:
• Use the up/down arrow buttons to
change the bandwidth in 0.1 MHz
increments.
• Press the Enter button and use the
Virtual Keyboard to directly enter
the bandwidth as shown in the
image to the right.
Modulation Type Adjustment
Highlight the modulation type eld as
shown in the image to the right. Then,
use the up/down arrow buttons to select
QPSK, 16 QAM, 32 QAM, 64 QAM, 128
QAM, or 256 QAM.
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