www.trilithic.com
Page IV-38
180 DSP Operation Manual
Signal Level Meter
Channel Info
Select the Info softkey in the
DOCSIS 3.1 Constellation
screen to display the DOCSIS 3.1
Channel Info screen.
The following measurement
results are displayed for the
DOCSIS 3.1 channel:
• Detailed physical link
channel diagram
• Start frequency and subcarrier
• Stop frequency and subcarrier
• Type
• Modulation
Constellation
Select the Constellation button
from the Display pop-up menu to
display the constellation diagram of
the specied DOCSIS 3.1 channel,
including:
• Continuous pilots (pink
squares)
• BPSK symbols (blue circles)
• 16-QAM data (green squares)
The following measurement results are also displayed with a pass/fail status for each
measurement that is included in the open limit set:
• Physical link channel (PLC) level value
• Pre BER
• Post BER
• MER
To Next Page
Loading...
