April 2018
50
Chapter 4: TOOLS
►
Operation
DEMODULATOR
is available for digital signals of functions SPECTRUM
ANALYZER and SCAN
.
1
Select channel or frequency and tune it.
2
Press on "DEMOD" option.
►
Screen Description
Figure 28.
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).
Summary of Contents for CABLE RANGER
Page 1: ...CABLERANGER FIBER COAXIAL DOCSIS ANALYZER 0 MI2125...
Page 11: ...April 2018 6 Chapter 2 SETTING UP Figure 3 Front View 2 3 Equipment Details...
Page 12: ...Chapter 2 SETTING UP 7 April 2018 Figure 4 Side View...
Page 50: ...Chapter 4 TOOLS 45 April 2018 Create a Channel Plan from an existing one Figure 23...
Page 52: ...Chapter 4 TOOLS 47 April 2018 Create automatically a channel plan from HFC network Figure 25...
