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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.