User Manuals: LDI DIGISONDE 4D Speaker System

Manuals and User Guides for LDI DIGISONDE 4D Speaker System. We have 1 LDI DIGISONDE 4D Speaker System manual available for free PDF download: Operation And Maintenance

LDI DIGISONDE 4D Operation And Maintenance

LDI DIGISONDE 4D Operation And Maintenance (321 pages)

Brand: LDI | Category: Speakers | Size: 11 MB

Table of Contents

Section 1 General System Description

20
Section 2 Installation, Setting up and Field Validation

68
Section 3 Operating Instructions

90
Section 4 Hardware Description

168
- System Description
  171
- Digital Transmitter Card
  175
  - Functional Description
    175
  - Transmitter and Receiver Synchronization
    177
  - Transmitter Control
    177
  - Transmitter Output Modes
    178
  - Transmitter Card
    178
- Digital Receiver
  179
  - Gain Control Prior to Digitization
    179
  - Digital Receivers with TI Graychip
    180
  - Digital Receiver Board
    181
- Tracking Bandpass Filters
  182
- Preprocessor Card
  183
  - Functional Description
    183
  - Data Interface to Control Platform
    184
- Built-In Test Card
  185
- Antenna Switch
  187
- Polarization Switch
  189
- Power Distribution Card
  190
- Power Interface Box
  191
Section 5 System Software

198
- Choice of Software Versus Hardware Implementations
  205
- General Description
  205
- DESC Block Diagram
  207
- Introduction
  207
- Gps Synchronization
  209
- Introduction
  210
  - Block Diagram of Data Platform Software
    210
- Dcart
  211
- Dispatcher
  212
- POST-PROCESSING at DATA PLATFORM
  216
- Artist
  218
- Ddav
  223
  - Tilt
    223
  - Drgmaker
    223
  - Ion2Png
    224
  - Sky2Png
    224
  - Drg2Png
    224
  - Dvl2Png
    224
- Dft2Sky
  223
- Annex a
  225
- Desc to Dcart Inteface Control Document
  225
  - Common Definitions
    225
    
    Field
    225
    
    Primitive Field Types
    225
    
    Structured Data
    225
  - Common Packet Format
    226
  - Common Data Elements
    227
    
    Empty Program
    227
    
    Measurement Program
    227
    
    Sounding Program
    227
    
    Built-In Test Operation
    233
    
    Cross-Channel EQ Operation
    233
    
    Tracker Calibration
    234
    
    Schedule
    236
    
    Time Stamp
    236
    
    Housekeeping Header
    237
    
    Restricted Frequency Interval List
    237
  - Science Data Packets
    238
    
    Science Data Considerations
    238
    
    Major Release Version
    239
    
    Science Data Packet Structure, Packet Type 0X81
    239
    
    Packet Preface
    240
    
    Science Data Packet General Header
    240
    
    Databins
    241
    
    Packet Group Header
    241
  - Housekeeping Packets
    245
    
    BIT Packet Type=0X05, Payload Length =179 Bytes
    245
    
    Error Message Packet Type=0X03, Length Is Variable but Not Less than 41
    245
    
    Event Message Packet Type=0X02, Length Is Variable but Not Less than 41
    245
    
    I'M Alive Packet Type=0X01, Length = 38
    245
    
    PROGSCHED Countdown Packet Type=0X04, Length = 45 Bytes
    245
  - Error/Event ID and Auxiliary Information
    249
- Annex B
  252
- Dcart to Desc Inteface Control Document
  252
  - Command Packets
    252
    
    Load Program Packet Type=0X71, Length = LEN
    252
    
    Periodic Message Packet Type=0X70, Length = 17
    252
    
    Switch to Diagnostic State Packet Type=0X82, Length = 0
    252
    
    Switch to Scheduled Operations State Packet Type=0X84, Length = 0
    252
    
    Switch to Standby State Packet Type=0X81, Length = 0
    252
    
    Load Schedule Packet Type=0X74, Length Is Variable
    253
    
    Start Program Packet Type=0X72, Length = 1
    253
    
    Start Schedule Packet Type=0X75, Length = 1
    253
    
    Stop Currently Running Program Packet Type=0X73, Length = 0
    253
    
    Auto-Drift Message Packet Type=0X33, Length = 25
    254
    
    Clean Restricted Frequency Interval List Packet Type=0X78, Length = 0
    254
    
    Global Parameters Packet Type=0X85, Length = 3
    254
    
    Load Restricted Frequency Interval List Packet Type=0X77, Length Is Variable
    254
    
    Reboot Type=0X79, Length = 0
    254
    
    Amplifier Half-Octave Filter Switch Frequencies Table Type=0X86, Payload Length Is Variable
    255
    
    Trackers Calibration Data Packet Type=0X06, Payload Length Is Variable
    255
  - Command List Summary
    256
- Annex C
  257
- Dcart Inteface Control Document for Data Products
  257
Section 6 Maintenance

280
- Maintenance Characteristics
  282
- Physical and Electrical Specifications
  282
- System Power
  282
- Power Management
  283
- Internal Cabling
  285
- Tracker Card Calibration
  287
- Ooscillator Adjustment or Tuning
  289
- Maintenance Spares Recommendation
  293
- Built-In Test: Periodic Self-Diagnostics
  295
- Accessing or Replacing Lrm's in the Dps Main Chassis
  301
- Dual Power Amplifier Chassis
  304
- Antenna Sub-Systems
  306
- Repair of Failed Modules
  306
- Troubleshooting Data Computer
  306
- Troubleshooting Control Computer
  307
- Troubleshooting the Power Interface Box
  308
- Troubleshooting the Rf Power Amplifier Module
  309
- Annex a
  311
- Physical and Electrical Specifications
  311

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