April 2018
58
Chapter 5: SPECIFICATIONS
►
Amplitude
►
Measurements: DIGITAL Channel
►
Channel Demodulation
►
Measurements: Analog TV Channel
►
Channel Demodulation
Parameter
Value
Additional Data
Dynamic range
-50 dBmV to 60 dBmV
Screen range:
50 dB
Max Input level:
70 dBmV
Resolution:
0.1 dB
Accuracy:
± 2 dB
Input impedance:
75 Ohms
Units:
dBmV, dBuV, dBm
Parameter
Value
Additional Data
Power
From –40 dBmV to 60 dBmV
Power measurement in the channel
bandwidth by integration method at
the marker. Represented by vertical
blue bars
Parameter
Value
Additional Data
QAM Systems compatibility
DVB-C, ITUJ83 Annex B and C
SR
1000-7000 ksym/s
MER
From 24 dB to 43 dB for
QAM16,32,64,128,256 and QPSK
Accuracy ± 2 dB
BER
Pre BER (Before RS): From 10 E-2 to
10 E-10
Post BER (After FEC): From 10 E-2 to
10 E-10
Constellation Diagram
For all systems with x2, x4 zoom
Lock range
-20 dBmV to 60 dBmV
Parameter
Value
Additional Data
Video Carrier Signal Level
From –45 dBmV to 60 dBmV
Represented by vertical white bars
Parameter
Value
Additional Data
Audio Carrier signal level, A/V
0- 30 dB (for PAL, SECAM or NTSC
standard)
C/N
48 dB for input level > 10 dBmV
HUM (over audio carrier)
1-15%, 1% accuracy
CTB/CSO
60 dB dynamic range. (In channel
with removed carrier or out of channel
selecting a not used channel)
± 3 dB accuracy
Sound
broadcast FM demodulation from
internal speaker
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...
