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Manuals
Brands
Spar Manuals
Receiver
ComStream ABR202
Installation and operation manual
Spar ComStream ABR202 Installation And Operation Manual
Audio broadcast receiver
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Preface
Using this Guide
Return Procedure
Warranty Statement
Revision History
Safety Precautions
Chapter 1
Introduction
Overview
Figure 1-1 Satellite Digital Udio Distribution Network
Satellite Digital Udio Distribution Network Overview
Figure 1-2 Typical BR202 Installation
BR202 Features
Chapter 2 Functional Description
Outdoor Components
Feed Ssembly and LNB Downconverter
Table 2-1 Vailable Prodelin Ntenna Sizes
Interfacility Link (IFL) Cable
BR202 Satellite Receiver
Figure 2-2 the BR202
Front Panel Indicators
Figure 2-3 BR202 Front Panel Indicators
Table 2-2 Signal Level Defaults
Functional Description and Theory of Operation
Theory of Operation
Transmission Channel Signal Format
Figure 2-4 BR202 Channel Format
Figure 2-5 Multichannel Single Transponder System
Proper Signal Discrimination of Narrow Band RF Signals
Table 2-4 Carrier B and E Channel Identifier and Frequency Llocation
Table -2
Low Noise Block (LNB) Downconverter
Receiver
Figure 2-7 BR202 Functional Block Diagram
Figure 2-8 Cue Signaling System Diagram
Figure 2-9 Switch Panel
Installation Mode Cquisition
Figure 2-11 Fade Cquisition Mode
Chapter 4 Full Installation and Startup
Installing the BR202
Rack-Mount
Desktop
External Connections
Udio out
Figure 4-1 BR202 Rear Panel Connectors
Status Relay
GC Monitor Voltage
Composite Data Output
Digital Udio Input
EBU Digital Udio Output
Figure 4-3 Signal Strength Versus GC Voltage
User Data
Printer Data
RF in
Power Connector
Starting up the System
Validating Installation
Startup Problems
The Receiver will Not Lock Onto the Satellite Signal
No Audio Is Received from the Udio out Port
Table 4-3 Cable for Direct Connection between D C400 and
Using the D C400 and BR202 in Baseband Mode
Command Syntax
Remote Monitor and Ontrol Operation
Command Error Codes
Command Groups
Password Protection
Table 5-1 Error Codes/Descriptions
Table 5-2 L-Band Demodulator Commands
Table 5-3 Channel Control Commands
Table 5-4 Udio Port Commands
Table 5-5 Data Port Commands
Table 5-6 Relay Port Commands
Table 5-7 M&C Port Commands
Table 5-8 Larm/Status Commands
Table 5-9 Front Panel Commands
Table 5-10 Printer Port Commands
Table 5-11 Miscellaneous Commands
Table 5-12 Terrestrial Backlink Commands (Vl .37)
Table 5-13 Lphabetical Command Listing
Table 5-15 Muted Conditions for Udio
Table 5-16 Udio Built-In Self Tests
Table 5-17 Udio Test Performance Specifications
Table 5-18 Parameter Descriptions
Hapter
Overview
Chapter 6
Emeb/No Minimum Receive Level
Table 5-23 Fault Summary
Table 5-24 Valid Values for the LR Command
Table 5-25 Valid Values for the MU Command
NF Number of RF Signal Fades
Table 5-27 Valid Parameter Values for the P2 Command
Table 5-28 Valid Parameter Values for the P3 Command
Table 5-29 TTL Input Mapping
Table 5-32 Volume Control
Troubleshooting
Before Troubleshooting
Table 6-1 Troubleshooting Symptoms and Ctions
Chapter 7 Technical Specifications and Port Information
Table 7-1 Vailable Udio Rates and Bandwidths
Mechanical (IDU)
Power
Environmental
Ux Port
EBU Port
Relay Status Port
User Data Port
Printer Data Port
Appendix A Interface Pinouts
Printer Data Port -L
Table B-2 Modem Dapter Cable
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BR202
udio Broadcast Receiver
Installation and Operation Guide
/l
par Company
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Table of Contents
Troubleshooting
Troubleshooting
96
Before Troubleshooting
100
Table 6-1 Troubleshooting Symptoms and ctions
101
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