User manual

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Table Of Contents

User Manual
Starlink SL9003Q
Digital Studio Transmitter Link
WARRANTY
SL9003Q Manual Dwg # 602-12016-01 R: G Revision Levels:
Using This Manual - Overview
Section 1 System Features and Specifications
Section 2 Quick Start
Section 3 Installation
Section 4 Operation
Section 5 Module Configuration
Section 6 Customer Service
Section 7 System Information
Table of Contents
List of Figures
List of Tables
1 System Features and Specifications
- 1.1 System Introduction
- 1.2 System Features
- 1.3 Specifications
- 1.4 Regulatory Notices
2 Quick Start
- 2.1 Unpacking
- 2.2 Notices
- 2.3 Rack Mount
- 2.4 Typical System Configurations
- 2.5 Transmitter Power-Up Setting
- 2.6 Default Settings and Parameters
- 2.7 Performance
  - 2.7.1. Transmitter Performance Check
- 2.8 For More Detailed Information...
3 Installation
- 3.1 Rear Panel Connections
  - 3.1.1. Power Supply Slot
  - 3.1.2. AC Power Supply
    - 3.1.2.1. DC Input Option
    - 3.1.2.2. Fusing
- 3.2 Preliminary Bench Tests
- 3.3 Site Installation
- 3.4 Antenna/Feed System
- 3.5 Transmitter Antenna Testing
- 3.6 Link Alignment
4 Operation
- 7.1 Introduction
- 7.2 Front Panel Operation
- 4.3 Screen Menu Navigation and Structure
- 7.4 Screen Menu Summaries
- 4.5 Intelligent Multiplexer PC Interface Software
- 4.6 NMS/CPU PC Interface Software
5 Module Configuration
- 5.1 Introduction
- 5.2 Audio Encoder/Decoder
- 5.3 Digital Composite System
  - 5.3.1. Data Channel
- 5.4 QAM Modulator/Demodulator
- 5.5 IF Card Upconverter/Downconverter
- 5.6 Transmit/Receiver Module (RF Up/Downconverter)
- 5.7 Power Amplifier
- 5.8 MUX Module
  - 5.8.1. Composite MUX (4-Port)
  - 5.8.2. 6-Port MUX (Ethernet/IP Interface)
- 5.9 NMS/CPU Module
6 Customer Service
- 6.1 Introduction
- 6.2 Technical Consultation
- 6.3 Factory Service
- 6.4 Field Repair
7 System Description
- 7.5 Introduction
- 7.6 Transmitter
- 7.7 Receiver
8 Appendices
Appendix A: Path Evaluation Information
- A.2.1 Overview
Appendix B: Audio Considerations
- B.1.1 Why dBm?
Appendix C: Glossary of Terms
Appendix D: Microvolt – dBm – Watt Conversion (50 ohms)
Appendix E: Spectral Emission Masks
Appendix F: Redundant Backup with TP64 and TPT-2 Transfer Panels
Appendix G: Optimizing Radio Performance For Hostile Environments
Appendix H: FCC APPLICATIONS INFORMATION - FCC Form 601
Starlink SL9003Q & Digital Composite - 950 MHz Band

4-22 Section 4: Operation

Moseley SL9003Q 602-12016 Revision G

4.4.12.1 QAM Modulator Status - Transmitter

Function Settings Summary

BAUD

LOCK (default)

UNLOCK

Indicates modulator PLL is locked to incoming data

clock

IFMOD

100% NOM Modulator level

SYNTH

LOCK (default)

UNLOCK

Confirms 70 MHz IF synthesizer is phase locked

AFC

1.8 VDC (nominal) 70 MHz IF synthesizer AFC voltage

IFOUT

100% (nominal) IF output level

Mode

16Q (nominal)

32Q

64Q

128Q

256Q

QPSK

Modulation mode

BAUD

xxx.x k Symbol rate

DRT

xxxx k Data rate

ENC

DVB Encoding mode