Broadcast Tools SS 2.1/Terminal III Manuale Utente Scaricare il pdf (Pagina 101)

Section 5: Module Configuration 5-11

Moseley SL9003Q 602-12016 Revision G

5.4 QAM Modulator/Demodulator

There are no user adjustments on this card. All calibrations are factory-set, and

configuration settings are controlled remotely by software (via the front panel or serial

port).

QAM

MODEM

TRUNK

70 MHz

MOD

OUT

DEMOD

70 MHz

Figure 5-11 QAM Modem Front Panel

1 2 ... 96 97 98 99 100 101 102 103 104 105 106 ... 187 188

Starlink SL9003Q 1
WARRANTY 2
Table of Contents 7
List of Figures 9
1 System Features and 11
Specifications 11
1.1 System Introduction 12
1.2 System Features 13
1.3 Specifications 14
1.4 Regulatory Notices 21
FCC Part 15 Notice 21
2 Quick Start 23
2.1 Unpacking 24
2.2 Notices 24
WARNING 25
2.3 Rack Mount 26
SL9003Q 2 or 4 Channel 27
Receiver 27
Transmitter 27
RX ANTENNA 28
Digital Composite 29
SL9003Q TX Main Menu 30
Scroll Right/Left to choose: 31
AUTO/OFF/ON 31
2.6.1. Audio 32
2.6.2. Composite 33
2.6.3. Data Channels 33
2.7 Performance 34
Receiver Performance Check 36
3 Installation 37
3.1 Rear Panel Connections 38
CAUTION 39
3.2 Preliminary Bench Tests 41
SL9003Q 2 Channel 42
3.2.1. RF Bench Test 44
3.3 Site Installation 50
3.3.1. Facility Requirements 52
3.3.2. Power Requirements 52
(Typical) 53
3.4.3. Environmental Seals 54
3.6 Link Alignment 55
4 Operation 57
4.2.1 LCD Display 59
Changes Made 64
SAVE SETTINGS? 64
7.4 Screen Menu Summaries 65
4.4.1 Meter 66
4.4.2 System: Card View 66
4.4.4 System: Info 67
4.4.6 Factory Calibration 69
Caution 69
Section 4: Operation 4-15 71
Section 4: Operation 4-17 73
4.4.9 System: Transfer 74
4.4.8 System: Date/Time 74
Section 4: Operation 4-19 75
4.4.11 Alarms/Faults 76
Section 4: Operation 4-25 81
4.4.13 Radio TX Status 83
4.4.14 Radio RX Status 85
4.4.15 Radio TX Control 86
4.4.16 Radio RX Control 86
Section 4: Operation 4-31 87
Radio TX Config 88
MHz950. 0000 88
Radio RX Config 89
5 Module Configuration 91
AUDIO ENC 92
CAUTION: 93
S21 – Data Channel 95
S23 – System Config 96
5.2.1. AES/EBU and SPDIF 97
5.2.3. Data Channel Rate 98
5.2.4. Board ID 99
5.2.5. System Configuration 99
5.3.1. Data Channel 99
5.7 Power Amplifier 105
5.8 MUX Module 106
5.9.1. External I/O 108
Received Signal Level (dBm) 115
Vout (Vdc) 115
6 Customer Service 117
6.1 Introduction 118
6.2 Technical Consultation 118
6.3 Factory Service 119
6.4 Field Repair 120
7 System Description 123
7.5 Introduction 124
7.6 Transmitter 124
7.6.1. Audio Encoder 126
7.6.5. Power Amplifier 129
7.7 Receiver 130
7.7.1. Receiver Module 131
7.7.4. Audio Decoder 133
8 Appendices 135
A.1. Introduction 137
A.2. Path Analysis 141
A.2.2 Losses 142
B.1.1 Why dBm? 151
B.1.2 Audio Meters 151
B.1.3 Voltage-Based Systems 151
B.1.4 Old Habits Die Hard 152
Conversion (50 ohms) 155
Modem Splitter 162
Audio Processor 163
(Optimod or Equiv.) 163
Data Sharing Device 163
Radio A - MAIN Default 164
Radio B - STANDBY Default 164
SL9003Q Receiver 164
FCC ID: CSU9WKPCL6010 171
MOSELEY ASSOCIATES, INC 171
ASSEMBLED IN USA 171
Remote Control 172
Broadcast Tools 172
SS 2.1 BNC III 172
Switcher/Router 172
INPUT: 90-260V, 47-63Hz 177
F.7 Software Settings 181
F.7.2 TP64 Settings 181
For Hostile Environments 183
INFORMATION - FCC Form 601 187

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Broadcast Tools SS 2.1/Terminal III Manuale Utente Pagina 101

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