Moseley DSP6000A User manual

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•
•
•
User Manual
DSP6000A
Digital Studio-Transmitter Link
IVla;eley
ISO
9001
Doc. 602-11157-01
R:
A
Released August 1997
11
1Castiliun Drive
Santa Barbara. A
93
I17-3093
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FCC Notice
Note: This equipment has been tested and found to comply with the limits
for a Class A digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio
frequency energy and,
if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio
communications. Operation
of this equipment in a residential area is likely
to cause harmful interference in which case the user will be required to
correct the interference at his own expense.
Any external data
or audio connection to this equipment must use
shielded cables.
DSP6000A User Manual
Document #602-11157-
01 R: A
Revision Configuration:
SECTION DWG REV ECO REVISED/
RELEASED
Table
of Contents 602-11157-TOC A DCO1049 August 1997
1 602-1
11 57-11 A DCO1049 August 1997
2 602-11157-21 A DCO1049 August 1997
3 602-11157-31 A DCO1049 August 1997
4 602-11 157-41 A DCO1049 August 1997
5 602-11157-51 A DCO1049
August1997
6 602-11157-61 A DCO1049 August 1997
7 602-11157-71 A DCO1049 August 1997
Appendix 602-11157-AA1 A DCO1049
August1997
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•
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Table
of
Contents
Section Contents
Table
of
Contents
List
of
Figures
List
of
Tables
Glossary
About this Manual
1
System Characteristics
1.1
Introduction
1.2 System Features
1.3 DSP6000A System
1.3.1 DSP6000A System Specifications
1.3.2 DSP6000E Encoder Specifications
1.3.3 DSP6000D Decoder Specifications
1.4 System Description
1.4
.1
DSP6000E Encoder Description
1.4.2 DSP6000D Decoder Description
2 Installation
2.1 Unpacking
2.2 Power
2.2.1 AC Line Voltage Selection
2.2.2 DC Option Fuses
2.3 Pre-Installation Checkout
2.
3.1
Checkout of Encoder/Decoder Only
2.3.2 Checkout ofSystem -Encoder/STUDecoder
2.4 Rack Installation
2.5 STL Installation
2.5.1 Encoder
2.5.2 Decoder
2.
5.3
Air-Chain Processing
2.5.4 Repeater
2.6 Fractional
T1
(FT1) Installation
2.7 Data Communications
2.7.1 Data Rate and Format Selection
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Table
of
Contents
Page
i
V
vii
X
xii
1-2
1-3
1-4
1-4
1-5
1-6
1-7
1-7
1-11
2-2
2-2
2-2
2-4
2-5
2-5
2-7
2-9
2-10
2-10
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Table of Contents ii
Section Contents
2.7.2 Remote Control Communication
2.7.2.1 Subcarrier Communications
2.7.2.2 FSK Communications
2.7.2.3 RS-232 Communications
2.8 Retrofit STL Installation
2.8.1 PCL601OTransmitter
2.8.2 PCL6020/6030/6060 Receiver
2.8.3 PCL606 Transmitter, Mono
2.8.4 PCL606 Receiver, Mono
2.8.5 PCL606/C Transmitter, Composite
2.8.6 PCL606/C Receiver, Composite
2.8.7 PCL505 Transmitter, Composite
2.8.8 PCL505 Receiver, Composite
2.8.9 Other Radios
2.8.10 Retrofit Repeater Installation with STL
3 Operation
3.1
Encoder Front Panel
3.2 Encoder Back Panel
3.3 Encoder Pin Assignments
3.4 Decoder Front Panel
3.5 DecoderBack Panel
3.6 DecoderPin Assignments
4 Customer Service Information
4.1
Introduction
4.2 Technical Consultation
4.3 Factory Service
4.4 Field Repair
5 Configuration
5.1
Introduction
5.2 Encoder Channel Configuration
5.3
EncoderAlignment
5.4 Encoder Interface Configuration
5.4.1 Interface Mode O- PROGRAM,
FT1 SEND
5.4.2 Interface Mode 1 - REPEATER
Page
2-23
2-23
2-23
2-24
2-31
2-31
2-32
2-36
2-38
2-40
2-41
2-43
2-44
2-45
2-46
3-2
3-3
3-4
3-6
3-7
3-8
4-2
4-2
4-3
4-4
5-2
5-3
5-5
5-9
5-10
5-11
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Section Contents
5.4.3 Interface Mode 2 - AES/EBU,
FT1
SEND
5.4.4 Interface Mode
3-
PCM
5.4.5 Interface Mode4 - PROGRAM, FT1
RECEIVE
5.4.6 Interface Mode 5 -
AES
/
EBU
,
FT1
RECEIVE
5.5 DecoderChannel Configuration
5.6 DecoderAlignment
5.6.1
De
coderAlignment -Standard Efficiency
5.6.2 DecoderAlignment -High Efficiency with Pilot
5.6.3 DecoderAlignment -Standard Efficiency with Pilot
5.6.4 DecoderAlignment -FT1
5.7 Decoder Interface Configuration
5.7.1 Interface Mode O- PROGRAM
5.7.2 Interface Mode 1 - REPEATER
5.7.3 Interface Mode2 - AES/EBU
5.7.4 Interface Mode
3-
PCM
5.7
.5 STL Interface Mode
5.
7.6
FT1 Interface Mode
5.8 Changing Transmission Efficiency
5.9 Data Channel Configuration
5.9
.1
DATA
1 (RS-232)
5.9.1
DATA
2 (RS-232)
5.10
BER
Threshold Selection
5.11 AutomaticAudio Mute
5.12 Scrambler Disable
5.13 Configuration Programming
Summary
Tables
6 Troubleshooting and Testing
6.1
Audio Measurements
6.1.1 Signal-to-Noise Ratio
6.1
.2
Distortion/SINAD
6.2
Troubleshooting
6.2.1 Encoder STATUS
Output
6.2
.2 Decoder STATUS
Output
6.3
Board Alignment Information
6.3
.1 Encoder
6.3.1.1 Encoder 1/0 Power Supply Board
6.3.1.2 Encoder Main ProcessorBoard
6.3.1.3 Encoder Display Board
6.3.2 Decoder
6.3
.
2.1
Decoder 1/0 Power Supply Board
6.3.2.2 Decoder Main Processor
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Table
of
Contents
iii
Page
5-12
5-13
5-14
5-15
5-16
5-18
5-21
5-23
5-25
5-27
5-27
5-28
5-29
5-30
5-31
5-32
5-3
2
5-33
5-33
5-35
5-37
5-38
5-39
5-39
5-40
6-2
6-2
6-4
6-4
6-5
6-7
6-9
6-9
6-9
6-12
6-15
6-16
6-16
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Table of Contents iv
Section Contents
6.3.2.3 Decoder Display Board
6.4
Test Equipment
6.5
Test Fixture Diagrams
7 Schematic and Assembly Drawings
Appendix
A.1
Path Evaluation Information
A.2 Spectral Efficiency
A.3 AES/EBU Digital Audio Data Format
A.3.1 AES/EBU Standard
A.3.2 DSP6000AAES/EBU Output
Page
6-24
6-26
6-27
A-2
A-2
A-5
A-5
A-7
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Table
of
Contents
v
List
of
Figures
Figure Title
1-1
DSP6000A Digital Studio-TransmitterLink (DSTL) System
1-2 DSP6000A Encoder Block and Level Diagram (92A1336 R: A)
1-3 DSP6000A Decoder Block and Level Diagram (92A1335 R: 1)
2-1
Transformer AC Wiring detail
2-2 Bench Test Setup for Encoder/Decoder Only
2-3 Bench Test Setup For Digital STL System
2-4 Encoder-to-STL Transmitter Interconnect
2-5 Decoder-to-STL Receiver Interconnect
2-6 Air-Chain Processing with the Digital STL
2-7 Digital Repeater Interconnection
2-8 Repeater Cable Detail
2-9 Fractional
T1
Network
2-10a DSP6000A
to
CSU (RS-449) Interconnection Cable
2-10b DSP6000A
to
CSU (EIA-530) Interconnection Cable
2-11 DSP6000Ato MRC1600/1620 Data Connections
2-12 ACIA Replacement Cable
2-13 DSP6000Ato MRC-1/2/2S Data Connections
2-14 DSP6000Ato MultiTech MT202TD Data Connections
2-15 Modification
of
Older PCL6020/6030 Audio/PS
for
Digital STL
Operation
2-16 Encoder-to-PCL606 Interconnection
2-17 Decoder-to-PCL606 Mono Receiver Interconnection
2-18 Encoder-to-PCL606/C Interconnection
2-
19
Decoder-to-PCL606 Receiver Composite Interconnection
2-20 Encoder-to-PCLS0S Composite Interconnection
2-21 Decoder-to-PCL505 Receiver Composite Interconnection
3-1 EncoderFrontPanel
3-2 Encoder Back Panel ·
3-3 STATUS Output (TTL
),
DB-15 F
3-4 INTERFACE
1/0
(RS-422A), DB-15 F
3-5
XLR
Sockets, IEC 268-14, Female
3-6 BNC Sockets, Female
3-7
DATA
1 Inp
ut
(RS-232), DB-9 F
3-8
DAT
A2.
Inp
ut
(RS-232), DB-9 F
3-9 Decoder Front Panel
3-10 Decoder Back Panel
3-11 STATUS Output (TTL), DB-15 F
3-12 INTERFACE
1/0
(RS-422A),
08-15
F
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Table of Contents vi
Figure Title
3-13
XLR Plugs, IEC268-14, Male
3-14 BNC Sockets, Female
3-15
DAT A1 Output (RS-232), DB-9 F
3-16 DATA2 Output (RS-232), DB-9 F
5-1
DIP Switch Setting Definitions
5-2 EncoderOutput Waveform ("Eye Pattern")
5-3 PROGRAM Input Operation Interface Mode O
5-4 REPEATER Input Operation Interface Mode 1
5-5 AES/EBU Input Operation Interface Mode 2
5-6 PCM Input Operation Interface Mode 3
5-7 PROGRAM Input Operation with External Timing
Interface Mode 4
5-8 AES/EBU Input Operation with External Timing
Interface Mode 5
5-9 TestSetup for DecoderAlignment (STL Applications)
5-10 Clock Recovery Waveforms at TP10 and TP11
5-11 AID CLOCK Alignment TP6 with
AID InputTP4,
Standard Efficiency
5-12 AID CLOCK Alignment TP6 with AID Input TP4,
High Efficiency with Pilot
5-13
AID CL OCK Alignment TP6 with AID InputTP4,
Standard Efficiency with Pilot
5-14 PROGRAM OutputOperation Interface Mode 0
5-15 REPEATER OutputOperation Interface Mode 1
5-16 AES/EBU Output Operation Interface Mode 2
5-17 PCM Output Operation Interface Mode 3
5-18
FT1 DecoderOperation
6-1 Signal-to-Noise Ratio Equipment
Set - up
6-2
Status Test Fixtures
6-3 RS-232 Test Fixtures
See Table
of Contents for Section 7 Figures
A- 1 DSP6000A Occupied Spectrum
A-2 AES/EBU Standard Frame
A-3 AES/EBU Standard Subframe
A-4 AES/EBU Standard Coding
A-5 AES/EBU Standard Sync Preamble
Page
3-9
3-9
3-9
3-9
5-2
5-7
5-10
5-11
5-12
5-13
5-14
5-15
5-20
5-22
5-22
5-24
5-26
5-28
5-29
5-30
5-31
5-32
6-3
6-
27
6-27
A-4
A-5
A-5
A-6
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Table
of
Contents vii
List
of
Tables
Table Title
2-1
Encoderand DecoderAC Fuse Values
2-2 Encoderand Decoder DC Fuse Values
2-3 Channel Programming
2-4 Setting EncoderTiming
2-5
Setting DecoderTiming
2-6 CSU Timing Programming
2-7
DATA 1 Format
2-8
DAT
A 2 Format
2-9 RS-232 Communications
for
MRC Systems
2-10
Remote Terminal (RT) MRC1600/1620 RS-232 Input
2-11 Control Terminal (CT) MRC1600/1620 RS-232 Output
2-12 MRC-1/2/2S (Remote Terminal) RS-232 Input, TEL
CO
(Subcarrier) Output
2-13
MRC-1/2/
2S
(Control Terminal) RS-232 Output,
TELCO
(Subcarrier) Input
2-14
MT202TD Settings
2-15 PCL6010 Audio/
PS
Settings
2-16 PCL6020/6030 Audio/PS Settings
2-17 MUX Channel Usage with DSP6000A Standard Efficiency
Operation
2-18 MUX Channel Usage with DSP6000A High Efficiency Operation
2-19
IF Filter Configuration
2-20 Mono Audio Processor Configuration
2-21
Mono Baseband Processor Configuration
2-22
Double Converter Configuration
2-23 FM Radio Specifications for DSP6000ACompatibility
5-1
Encoder Channel Configuration
5-2 Encoder Channel Components
5-3 Setting EncoderTransmission Efficiency
5-4
Encoder HDR1 Selection
5-5 EncoderOutput Level to PCL601
O
and TransmitterDeviation
5-6 EncoderOutput Level Conversion for other Transmitters
5-7 Encoder Interface Modes
5-8 Decoder Channel Configuration
5-9 DecoderChannel Components
5-10 Setting DecoderTransmission Efficiency
5-11
Decoder HDR1 Selection
5-12
Decoder HDR2 Selection
5-
13
Decoder Input Level -Standard Efficiency
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2-29
2-30
2-31
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2-34
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2-37
2-40
2-44
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5-4
5-5
5-6
5-7
5-8
5-9
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Table of Contents viii
Table Title
5-14 Decoder Input Level -High
Eff iciency
5-15 Decoder Interface Modes
5-16 Data Channel Baud Rate
5-17 Data Channel Configuration
5-18 Data Channel Test Modes
5-19 Data Channel 1 Baud
Se lection
5-20 Data 1 Format Selection
5-21 Data Channel 2 Baud Selection
5-22 Data 2 Format Selection
5-23 DecoderBER Configuration
5-24 Setting DecoderAutomatic Audio Mute
5-25 Scrambler Mode Selection
5-26 DSP6000E Encoder DIP Switch Configuration Settings
5-27 DSP6000D Decoder
DIP Switch Configuration Settings
6-1
EncoderSTATUS Pin Descriptions
6-2 EncoderSTATUS Output Validity
6-3 Decoder ST ATUS Pin Descriptions
6-4
Decoder STATUS Output Validity
6-5 PowerSupply Section
6-6 Main Audio Section
6-7
Aux Audio Section
6-8 External Sync Section
6-9
Channel Encoder Section
6- 10 Timing and Mode Control
6-11 Main Encoder Section
6-12
Aux EncoderSection
6-13 Main/Aux/Data Multiplexer
6-14 Asynchronous Data
6-15 EncoderDisplay
6-16 PowerSupply Section
6-17 Main Audio Section
6-
18
Aux Audio Section
6-19 AGC Section
6-20 Clock Recovery Section
6-21 Timing and Mode Control Section
6-22 Channel Decoder Section
6-23 Main Decoder Section
6-24 Aux Decoder Section
6-25 Main/Aux/Data Multiplexer
6-26 Asynchronous Data
6-27 Spares
6-
28
Decoder Display Board
6-29 Recommended Test Equipment
A-1 DSP6000A Threshold Versus Transmission Rate
A-2
Spectral Efficiency Modes
Page
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5-34
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5-36
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5-39
5-39
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6-6
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A-3
DSP6000A
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