Promax Cable Ranger+ User Manual page 62

Fiber-coaxial docsis analyzer
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Operation
DEMODULATOR
ANALYZER and SCAN
1
Select channel or frequency and tune it.
2
Press on "SYSTEM" option.
Screen Description
1
Demodulated Signal Data.
MER for tuned channel.
pre-BER (BER before correction).
post-BER (BER after correction).
Transmission standard. Press to switch.
Modulation type. Press to switch.
Signal status LOCKED / UNLOCKED.
Symbol rate. Press to switch.
2
Constellation Diagram (I-Q diagram).
Chapter 4: TOOLS
is
available
for
.
Figure 34.
digital
signals
of
57
functions
SPECTRUM
March 2020

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Cable ranger 3.1Cable ranger 3.0

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