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A1.1.6
Digital CABLE television signal of SECOND generation
(DVB-C2 standard/COFDM modulation)
DVB-C2 Parameters
► Channel Bandwidth
It is the channel bandwidth between 6 MHz, 7 MHz and 8 MHz.
► Spectral inversion
It detects if the input signal has been inverted.
► Guard Interval
It corresponds to the dead time between symbols; its purpose is to detect
echoes due to multi-paths. This parameter is expressed in terms of the
symbol duration: 1/64 or 1/128.
► Constellation
COFDM modulation with constellations QPSK, 16QAM, 64QAM, 256QAM,
1024QAM, 4096QAM. The constellation refers to all the selected PLP data.
► Code rate
It defines the ratio between the number of data bits and the total number
of bits transmitted (the difference corresponds to the number of control
bits for the error detection and recovery): 2/3, 3/4, 4/5, 5/6, 8/9, 9/10.
► DSLICE id
DSLICE identifier. A DSLICE is a data packet containing a group of several
PLPs.
► PLP id
PLP (Physical Layer Pipes) identifier. Layers are used by the system to
transmit compressed data such audio, video and more.
- RANGER 1
- SAFETY NOTES 2
- MULTIMEDIA CONTENT 2
- USER'S MANUAL VERSION 2
- SAFETY RULES 3
- TABLE OF CONTENTS 5
- March 2015 6
- March 2015 7
- TV & SATELLITE ANALYSER 8
- 1-2 March 2015 9
- 2 SETTING UP 10
- Figure 3 11
- March 2015 2-5 12
- Equipment Details 13
- March 2015 2-7 14
- ► Switching On: 15
- ► Switching Off: 15
- ► Reset: 15
- Menu Tree 17
- SPECTRUM ANALYSER MENU 17
- TV MENU 18
- MEASUREMENT MENU 18
- SETTINGS MENU 19
- INSTALLATIONS MANAGEMENT 20
- PREFERENCES MENU 20
- Controls 21
- March 2015 2-15 22
- ► Function keys 23
- Measurements 24
- Spectrum Analyser 25
- TV Mode 26
- Figure 19 27
- Figure 20 27
- ► Description 28
- ► Operation 29
- Figure 21 30
- 2-24 March 2015 31
- March 2015 2-25 32
- 2-26 March 2015 33
- ► Appearance Options: 34
- ► Equipment information: 34
- 2-28 March 2015 35
- March 2015 2-29 36
- 3 MEASUREMENT MODE 37
- Operation 38
- Figure 25 39
- GENERIC Signal 40
- 4 SPECTRUM ANALYSER MODE 41
- March 2015 4-35 42
- 4-36 March 2015 43
- March 2015 4-37 44
- Figure 30 45
- March 2015 4-39 46
- 4-40 March 2015 47
- March 2015 4-41 48
- 4-42 March 2015 49
- Satellite Identifier 50
- 5 TV MODE 51
- March 2015 5-45 52
- 5-46 March 2015 53
- March 2015 5-47 54
- 5-48 March 2015 55
- March 2015 5-49 56
- Specific Options for TV Mode 57
- IRG Descriptor 57
- March 2015 5-51 58
- 6 GENERAL MENU OPTIONS 59
- March 2015 6-53 60
- 6-54 March 2015 61
- March 2015 6-55 62
- F2: Signal Parameters 63
- F3: Tools 64
- 7 TOOLS 65
- Figure 41 66
- 7-60 March 2015 67
- March 2015 7-61 68
- Figure 42 69
- Attenuation Test 70
- 7-64 March 2015 71
- Figure 48 72
- 7-66 March 2015 73
- Datalogger 74
- 7-68 March 2015 75
- Figure 44 76
- Figure 45 77
- Export key 78
- ► Settings 79
- ► Capture 79
- ► Display 79
- Explore Channel Plan 80
- Figure 47 81
- Installation Management 84
- 8-78 March 2015 85
- March 2015 8-79 86
- Create a new installation 87
- March 2015 8-81 88
- Mini-USB connector 89
- RF Connector 92
- ► SatCR commands: 93
- 10 SPECIFICATIONS 94
- ► DVB-C2 97
- ► Analogue TV 97
- ► DVB-S 97
- ► DVB-S2 98
- Spectrum Analyser Mode 99
- 1111111111111111111 100
- Analogue Signal 100
- TV Mode 101
- March 2015 11-97 104
- ANNEX 1 SIGNALS DESCRIPTION 105
- 2 March 2015 106
- March 2015 3 107
- 4 March 2015 108
- March 2015 5 109
- 6 March 2015 110
- March 2015 7 111
- 8 March 2015 112
- March 2015 9 113
- 10 March 2015 114
- March 2015 11 115
- 12 March 2015 116
- ► LEVEL 117
- ► Video/Audio 117
- ► Level 118
- Figure A2.1 119
- Figure A2.2 119
- Figure A2.3 120
- Figure A2.4 121
- Figure A2.6 122
- Figure A2.7 123
- Figure A2. 8 124
- ► Option 1: Frequency mode 125
- ► Option 2: Channel mode 125
- 22 March 2015 126
- ANNEX 3 DiSEqC COMMANDS 127
- 24 March 2015 128
- Figure A3. 2 129
- Figure A3. 3 130
- In the collective facilities 131
- ► Examples of multiswitch 132
- Figure A3. 6 132
- Figure A3. 7 133
- Figure A3. 8 134
- March 2015 31 135
- 32 March 2015 136
- ► Connections 137
- 34 March 2015 138
- March 2015 35 139
- 36 March 2015 140
- March 2015 37 141
- 38 March 2015 142
- March 2015 39 143
- 40 March 2015 144
- 2222222222222222222 145
- Description 145
- Question 145
- Response 145
- 42 March 2015 146
- 44 March 2015 148
- March 2015 45 149
- March 2015 47 151
- 48 March 2015 152
- March 2015 49 153
- 50 March 2015 154
- March 2015 51 155
- 52 March 2015 156
- March 2015 53 157
- 54 March 2015 158
- ANNEX 5 MULTIMEDIA CONTENT 159
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