Document Outline

• SDM300A Satellite Modem
• Errata A
  • A.1 General
  • A.2 Message Structure
• Errata B
  • • Remote Connector and Pinouts (J6)
• Customer Support
• Table of Contents
  • About this Manual
    • Related Documents
    • Conventions and References
      • Cautions and Warnings
      • Metric Conversion
      • Recommended Standard Designations
      • Trademarks
    • Reporting Comments or Suggestions Concerning this Manual
    • Environmental
    • Installation
  • Telecommunications Terminal Equipment Directive
  • EMC (Electromagnetic Compatibility)
  • Warranty Policy
    • Limitations of Warranty
    • Exclusive Remedies
    • Disclaimer
• Introduction
  • Overview
    • Modem Functions
    • Standard Features
    • Description of Interface Functions
    • Modes of Operation
  • Options
    • Factory-Installed Options
    • Factory- or User-Installed Options
  • Description of FAST Options
  • Compatibility
  • Breakout Panels
    • UB-300 Universal Breakout Panel
    • UB-530 Breakout Panel
    • UB-54 Breakout Panel
  • Comtech EF Data Part Numbers
  • New in this Release
• Functional Description
  • Description of Monitor and Control (M&C)
    • Theory of Operation
    • Remote Baud Rate
    • Remote Address
  • Description of the Modulator
    • Theory of Operation
    • Theory of Modulation Types
  • Description of the Demodulator
    • Theory of Operation
  • Description of the Decoder
  • Description of the Interface
    • Available Interfaces
    • Plesiochronous/Doppler/Buffer
    • Closed Network
    • Open Network
  • Backward Alarm Theory and Connections
• Installation/Upgrades
  • Unpacking
  • Installation
    • • • • • • • Modem Installation (Optional):
                • Tools Required:
  • Software and Hardware Installation/Upgrades
    • Overhead Interface PCB Installation
    • Hardware Upgrades
  • Reed-Solomon PCB
    • Unpacking
    • Installation
  • Turbo Codec Installation
    • Unpacking
    • Installation
      • • • • • • Install the Turbo Codec Card on the Main PCB:
                • Firmware Installation:
                • Turbo Setup
  • Duplex Reed-Solomon Codec Installation
    • • • • • • • Duplex Reed-Solomon Installation:
  • Data I/O Interface Connector (J8) Removal/Installation
    • Data I/O Connector (J8) Removal
    • Data I/O Connector (J8) Installation
  • Hardware Upgrades
    • Main PCB Firmware Chips
    • Overhead Interface PCB
• External Connections
  • External Modem Connections
    • Remote Connector and Pinouts (J6)
    • Fault Connector and Pinouts (J7)
    • Data I/O Interface Connector (J8)
    • G.703/ASYNC Interface
    • Auxiliary 1 Connector and Pinouts (J9)
    • Alarms Connector and Pinouts (J10)
    • RF Output Connector (CP1)
    • RF Input Connector (CP2)
    • External Reference (CP3)
    • Power Entry
      • AC Power Connector
      • 48VDC Option
    • Ground Connector (GND)
• FRONT PANEL OPERATION
  • Front Panel
    • LED Indicators
    • Front Panel Keypad
  • Menu System
  • Revision Emulation Operation
  • Opening Screen
    • FUNCTION SELECT: CONFIGURATION
      • FUNCTION SELECT: CONFIGURATION: MODULATOR
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:TX-X CODE RATE
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:TX-IF FREQUENCY
        • FUNCTION SELECT: CONFIGURATION: MODULATOR: TX-IF OUTPUT
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:TX POWER LEVEL (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:SCRAMBLER
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:DIFF. ENCODER
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:CARRIER MODE
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:MODEM REFERENCE
        • FUNCTION SELECT: CONFIGURATION: MODULATOR: RS ENCODER (CONDITIONAL)
      • FUNCTION SELECT: CONFIGURATION: DEMODULATOR
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:RX-X CODE RATE
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:RX-IF FREQUENCY
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR: DESCRAMBLER
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:DIFF. DECODER
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:RF LOOP BACK
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:IF LOOP BACK
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:BER THRESHOLD
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:SWEEP CENTER
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:SWEEP RANGE
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:REACQUISITION
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:RS DECODER (CONDITIONAL)
      • FUNCTION SELECT: CONFIGURATION: INTERFACE
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:TX CLOCK SOURCE
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:TX CLOCK PHASE
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:EXT-CLK FREQ
        • FUNCTION SELECT: CONFIGURATION: INTERFACE: BUFFER CLOCK (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE: BUFFER SIZE (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:BUFFER CENTER
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:RX CLOCK PHASE
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:B-BAND LOOP BACK
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:INTRFC LOOP BACK
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:LOOP TIMING
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:TX DATA FAULT (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE: RX DATA FAULT (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:TX 2047 PATTERN (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:RX 2047 PATTERN (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:TX CODING FORMAT (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:RX CODING FORMAT (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:SERVICE CHANNEL ADJUST
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:DROP FORMAT (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:INSERT FORMAT (CONDITIONAL)
        • Upon entry, the current insert data channel signal is displayed. Press [(] or [(] to make the selection. Press [ENTER] to execute the change.FUNCTION SELECT: CONFIGURATION: INTERFACE:DROP CHANNEL ASSIGNMENTS (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:INSERT CHANNEL ASSIGNMENTS (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:ASYNC TX BAUD (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE: ASYNC RX BAUD (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE: ASYNC TX LENGTH (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:ASYNX RX LENGTH (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:ASYNC TX STOP (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE: ASYNC RX STOP (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE: ASYNC TX PARITY (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:ASYNC RX PARITY (CONDITIONAL)
      • FUNCTION SELECT: CONFIGURATION: LOCAL AUPC (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: LOCAL AUPC: AUPC ENABLE (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: LOCAL AUPC:NOMINAL POWER (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: LOCAL AUPC:MINIMUM POWER (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: LOCAL AUPC: MAXIMUM POWER (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: LOCAL AUPC:TARGET Eb/No (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: LOCAL AUPC:TRACKING RATE (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: LOCAL AUPC: LOCAL CL ACTION (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: LOCAL AUPC: REMOTE CL ACTION (CONDITIONAL)
      • FUNCTION SELECT: CONFIGURATION: MUX (OPTIONAL/CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: MUX:TRIBUTARY #N
        • FUNCTION SELECT: CONFIGURATION: MUX:TRIBUTARY #N
        • FUNCTION SELECT: CONFIGURATION: MUX:TRIBUTARY#N
        • FUNCTION SELECT: CONFIGURATION: MUX: AGGREGATE DATA RATE
      • FUNCTION SELECT: CONFIGURATION: FLEX MUX (OPTIONAL/CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:TX CHAN #1 MODE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:TX CHAN #1 DATA RATE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:TX CHAN #2 MODE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:TX CHAN #3 MODE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:TX CHAN #3 DATA RATE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:TX CHAN #3 PHASE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:TX CHAN #4 MODE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:TX CHAN #4 DATA RATE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:TX CHAN #4 PHASE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:RX CHAN #1 MODE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:RX CHAN #1 DATA RATE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:RX CHAN #2 MODE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:RX CHAN #3 MODE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:RX CHAN #3 DATA RATE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:RX CHAN #3 PHASE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:RX CHAN #4 MODE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:RX CHAN #4 DATA RATE
        • FUNCTION SELECT: CONFIGURATION: FLEX MUX:RX CHAN #4 PHASE
      • FUNCTION SELECT: CONFIGURATION: SAVE
      • FUNCTION SELECT: CONFIGURATION: RECALL
    • FUNCTION SELECT:MONITOR
      • • FUNCTION SELECT: MONITOR: RAW BER
        • FUNCTION SELECT MONITOR:CORRECTED BER
        • FUNCTION SELECT MONITOR:EB/NO
        • FUNCTION SELECT MONITOR:RECEIVE SIGNAL
        • FUNCTION SELECT MONITOR:SWEEP FREQUENCY
        • FUNCTION SELECT MONITOR:BUFFER FILL
        • FUNCTION SELECT MONITOR:FRAME ERRORS (CONDITIONAL)
        • 
          
    • FUNCTION SELECT:FAULTS/ALARMS
      • • FUNCTION SELECT: FAULTS/ALARMS: MODULATOR
        • FUNCTION SELECT: FAULTS/ALARMS: DEMODULATOR
        • FUNCTION SELECT: FAULTS/ALARMS: TX INTERFACE
        • FUNCTION SELECT: FAULTS/ALARMS: RX INTERFACE
        • FUNCTION SELECT: FAULTS/ALRMS: COMMON
      • FAULTS/ALARMS:BACKWARD ALARMS (CONDITIONAL)
    • FUNCTION SELECT:STORED FLTS/ALMS
      • • FUNCTION SELECT: STORED FLTS/ALMS: MODULATOR
        • FUNCTION SELECT: STORED FLTS/ALMS: DEMODULATOR
        • FUNCTION SELECT: STORED FLTS/ALMS: TX INTERFACE
      • FUNCTION SELECT: STORED FLTS/ALMS: RX INTERFACE
        • FUNCTION SELECT: STORED FLTS/ALMS: COMMON
    • FUNCTION SELECT: STORED FLTS/ALMS:BACKWARD ALRMS (CONDITIONAL)
      • • FUNCTION SELECT: STORED FLTS/ALMS: UNAVAILABLE SECONDS (CONDITIONAL)
        • FUNCTION SELECT: STORED FLTS/ALARMS: CLEAR
    • FUNCTION SELECT:REMOTE AUPC (CONDITIONAL)
      • • FUNCTION SELECT: REMOTE AUPC: CONFIGURATION (CONDITIONAL)
        • FUNCTION SELECT: REMOTE AUPC: CONFIGURATION: AUPC ENABLE (CONDITIONAL)
        • FUNCTION SELECT: REMOTE AUPC: CONFIGURATION:B-BAND LOOP BACK (CONDITIONAL)
      • FUNCTION SELECT: REMOTE AUPC: CONFIGURATION:TX 2047 PATTERN
        • FUNCTION SELECT: REMOTE AUPC:MONITOR (CONDITIONAL)
        • FUNCTION SELECT: REMOTE AUPC: MONITOR: 2047 ERRORS
    • FUNCTION SELECT:UTILITY
      • FUNCTION SELECT: UTLITY: FIXED MODEM RATE (CONDITIONAL)
      • FUNCTION SELECT: FIXED MODEM RATE: CODE RATE/DATA RATE
      • FUNCTION SELECT: UTILITY:MODULATOR
        • FUNCTION SELECT: UTILITY: MODULATOR: ASSIGN TRANSMIT FILTERS
        • FUNCTION SELECT: UTILITY: MODULATOR: MOD POWER OFFSET
        • FUNCTION SELECT: UTILITY: MODULATOR:MODULATOR TYPE
        • FUNCTION SELECT: UTILITY: MODULATOR: ENCODER TYPE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: MODULATOR:TX BPSK ORDERING
        • FUNCTION SELECT: UTILITY: MODULATOR:MOD SPECTRUM
        • FUNCTION SELECT: UTILITY: MODULATOR:TX-RS INTERLEAVE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: MODULATOR:TX IESS-310 MODE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: MODULATOR:TX IESS-315 MODE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: MODULATOR: TX SYMBOL RATE
        • FUNCTION SELECT: UTILITY: MODULATOR: TX MODE
      • FUNCTION SELECT: UTILITY: DEMODULATOR
        • FUNCTION SELECT: UTILITY: DEMODULATOR: ASSIGN RECEIVE FILTERS
        • FUNCTION SELECT: UTILITY: DEMODULATOR:DEMODULATOR TYPE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR: DECODER TYPE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR: RX BPSK ORDERING
        • FUNCTION SELECT: UTILITY: DEMODULATOR: DEMOD SPECTRUM
        • FUNCTION SELECT: UTILITY: DEMODULATOR: RX-RS INTERLEAVE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR: RX IESS-310 MODE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR: RX IESS-315 MODE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR: RX SYMBOL RATE
        • FUNCTION SELECT: UTILITY: DEMODULATOR: RX IESS-315 MODE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR: RX MODE
        • FUNCTION SELECT: UTILITY: DEMODULATOR: RX MAX PACKET SIZE
      • FUNCTION SELECT: UTILITY: INTERFACE
        • FUNCTION SELECT: UTILITY: INTERFACE: TX OVERHEAD TYPE
        • FUNCTION SELECT: UTILITY: INTERFACE: RX OVERHEAD TYPE
        • FUNCTION SELECT: UTILITY: INTERFACE:TX-RX TERR INTERFACE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE:BUFFER PROGRAM
        • FUNCTION SELECT: UTILITY: INTERFACE: FRAMING STRUCTURE
        • FUNCTION SELECT: UTILITY: INTERFACE: FRAMING STRUCTURE: FRAMING STRUCTURE: T1 FRAMING
        • FUNCTION SELECT: UTILITY: INTERFACE: FRAMING STRUCTURE: FRAMING STRUCTURE: E1 FRAMING
        • FUNCTION SELECT: UTILITY: INTERFACE: RTS TX-IF CNTRL
        • FUNCTION SELECT: UTILITY: INTERFACE: TX DATA PHASE
        • FUNCTION SELECT: UTILITY: INTERFACE: RX DATA PHASE
        • FUNCTION SELECT: UTILITY: INTERFACE: E1 INSERT CRC (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE: IDR BACKWARD ALARM CONTROL (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE: ASYNC TX TYPE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE: ASYNC RX TYPE(CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE: IDR TX ESC TYPE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE:IDR RX ESC TYPE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE:CTS DELAY
      • FUNCTION SELECT: UTILITY:SYSTEM
        • FUNCTION SELECT: UTILITY: SYSTEM: TIME/DATE
        • FUNCTION SELECT: UTILITY: SYSTEM:REMOTE BAUD RATE
        • FUNCTION SELECT: UTILITY: SYSTEM: REMOTE ADDRESS
        • FUNCTION SELECT: UTILITY: SYSTEM: REMOTE TYPE
        • FUNCTION SELECT: UTILITY: SYSTEM: OPERATION MODE
        • FUNCTION SELECT: UTILITY: SYSTEM:YEAR DISPLAY
        • FUNCTION SELECT: UTILITY: SYSTEM: TEST MODE STATUS
        • FUNCTION SELECT: UTILITY: SYSTEM: LAMP TEST
        • FUNCTION SELECT: UTILITY: SYSTEM: SELF TEST
        • FUNCTION SELECT: UTILITY: SYSTEM: M&C FIRMWARE
        • FUNCTION SELECT: UTILITY: SYSTEM M&C FIRMWARE: MONTH:DAY:YEAR
        • FUNCTION SELECT: UTILITY: SYSTEM: BOOT FIRMWARE
        • FUNCTION SELECT: UTILITY: SYSTEM: BOOT FIRMWARE:VERSION NUMBER
        • FUNCTION SELECT: UTILITY: SYSTEM: FPGA FIRMWARE
        • FUNCTION SELECT: UTILITY: SYSTEM: FPGA FIRMWARE: TURBO FIRMWARE
        • FUNCTION SELECT: UTILITY: SYSTEM: DISPLAY CONTRAST
        • FUNCTION SELECT: UTILITY: SYSTEM: EXT AGC: MIN PWR
        • FUNCTION SELECT: UTILITY: SYSTEM: EXT AGC: MAX PWR
        • FUNCTION SELECT: UTILITY: SYSTEM: DEMO
        • FUNCTION SELECT: UTILITY: SYSTEM: MASTER RESET
      • FUNCTION SELECT: UTILITY: MODEM TYPE
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CODE RATE/DATA RATE
        • FUNCTION SELECT: UTILITY: MODEM TYPE: MODEM TYPE
        • FUNCTION SELECT: UTILITY: MODEM TYPE:G.703 OPERATION (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: MODEM TYPE: MODEM EMULATION
        • FUNCTION SELECT: UTILITY: MODEM TYPE: REV EMULATION
        • FUNCTION SELECT: UTILITY: MODEM TYPE:MODEM OPTIONS
        • FUNCTION SELECT: UTILITY: MODEM TYPE:CARD #1 TYPE
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CARD #2 TYPE
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CARD #3 TYPE
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CARD #1 OPTIONS
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CARD #2 OPTIONS
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CARD #3 OPTIONS
        • FUNCTION SELECT: UTILITY: MODEM TYPE:LOCAL MODEM AUPC
        • FUNCTION SELECT: UTILITY: MODEM TYPE: MODEM SERIAL #
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CARD #1 SERIAL #
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CARD #2 SERIAL #
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CARD #3 SERIAL #
        • FUNCTION SELECT: UTILITY: MODEM TYPE:CONFIGURATION CODE - MODEM
        • FUNCTION SELECT: UTILITY: MODEM TYPE:CONFIGURAT
        • FUNCTION SELECT: UTILITY: MODEM TYPE:CONFIGURATIO
        • FUNCTION SELECT: UTILITY: MODEM TYPE:CONFIGURAT
      • FUNCTION SELECT: UTILITY: FACTORY SET-UP
  • Custom Modem Defaults
• Modem Type
  • Modem Types
    • IDR Operation
    • IBS Operation
    • D&I Operation
    • ASYNC/AUPC Operation
    • EFD Closed Network Operation
    • Custom Operation
    • SDM-100 Emulation Operation
    • SDM-6000 Emulation Operation
  • Reed-Solomon Modes
• Clocking Options
  • Clocking Options
    • EIA-232, EIA-422, or V.35 Master/Master
    • EIA-232, EIA-422, or V.35 Master/Slave
    • IDR/IBS G.703 Master/Master
    • IDR/IBS G.703 Master/Slave
    • D&I G.703 Master/Master
• Buffering
  • Buffering
  • Buffer Size
  • Doppler
  • Plesiochronous
  • Frame/Multiframe Length
    • Multiples of the Frame Length
    • Total Buffer Length
  • Converting Between Bits and Seconds
    • Bits to Seconds
    • Seconds to Bits
• Forward Error Correction (Options)
  • Introduction
  • Viterbi
  • Sequential
  • Reed-Solomon Outer Codec
    • Closed Network Modes
    • Open Network Modes
  • Trellis Coding (FAST Option)
  • Turbo Product Codec (Hardware Option)
    • Introduction
    • End-to-End Processing Delay
    • Comparison of all TPC Modes
  • Uncoded Operation (No FEC)
• Open Network Operations
  • Introduction
  • Intelsat Business System (IBS)
    • 10.2.1IBS Specifications
    • 10.2.2IBS Modem Defaults
    • 10.2.3IBS Primary Data Interfaces
    • 10.2.4IBS Clock and Dejitter
    • 10.2.5IBS Framing
    • 10.2.6IBS Engineering Service Channel
    • 10.2.7IBS Scrambling
  • Intermediate Data Rate (IDR)
    • 10.3.1IDR Specifications
    • 10.3.2IDR Modem Defaults
    • 10.3.3IDR Primary Data Interfaces
    • 10.3. 4IDR Framing
    • 10.3.5IDR Engineering Service Channel
  • Drop and Insert (D&I)
    • D&I Specifications
    • 10.4.2Theory of Operation
    • 10.4.3Data Interference
    • 10.4.4Transmitted MUX
    • 10.4.5Receive DEMUX
    • 10.4.6Plesiochronous Buffer
    • 10.4.7Engineering Service Channel (ESC)
    • 10.4.8Backward Alarm
    • 10.4.9D&I Framing Formats
    • D&I Modem Defaults
    • 10.4.11D&I Primary Data Interfaces
    • 10.4.12D&I Framing
    • 10.5G.703
    • G.703 Specifications
• Asynchronous Interface/AUPC
  • Asynchronous Interface/AUPC
  • AUPC
    • AUPC – Between Two Modems
      • Remote AUPC
        • Remote Modem AUPC Configuration and Monitor
    • Self-Monitoring Local Modem AUPC Control
  • ASYNC
    • Terrestrial Data Interfaces
    • ASYNC Data Interfaces
    • MUX Operation
    • DEMUX Operation
    • Buffer Operation
    • Loop Timing Operation
    • Baseband Loopback Operation
    • Non-ASYNC Operation
  • ASYNC Channel EIA-485 2- and 4-Wire Operation
    • Valid ASYNC Baud Rates
    • Front Panel Operation
    • ASYNC Remote Operation
      • Configuration #1 (Local EIA-232 to Remote EIA-232)
      • Configuration #2 (Local EIA-232 to Remote EIA-485 [4-Wire])
      • Configuration #3 (Local EIA-232 to Remote EIA-485 [2-Wire])
      • Configuration #4 (Local EIA-485 [4-Wire] to Remote EIA-232)
      • Configuration #5 (Local EIA-485 [4-Wire] to Remote EIA-485 [4-Wire])
      • Configuration #6 (Local EIA-485 [4-Wire] to Remote EIA-485 [2-Wire])
      • Configuration #7 (Local EIA-485 [2-Wire] to Remote EIA-232)
      • Configuration #8 (Local EIA-485 [2-Wire] to Remote EIA-485 [4-Wire])
    • ASYNC/AUPC Modem Defaults
• Asymmetrical Loop Timing
  • Introduction
• Duplex-Reed Solomon Card Option
  • Duplex Reed-Solomon Card Option
• 8-Channel Multiplexer
  • Introduction
  • Installation
  • 8-Channel Multiplexer Specifications
  • 8-Channel Multiplexer 100-Pin Connector (J10)
• Flex Mux
  • Introduction
  • Installation
  • Flex MUX 50-Pin Connector Definitions
• FAST Accessible Options
  • Introduction
  • FAST Accessible Options
  • FAST System Theory
  • Implementation
    • Activation Procedure
      • Obtain Modem Serial Number
      • Select Features:
      • Entering Access Codes from the Front Panel
      • Entering Access Codes from the Remote Control Port
      • Verify Upgrade
  • Variable Data Rates
• FLASH Upgrading
  • Introduction
• Troubleshooting
  • System Checkout
  • Interface Checkout
    • Modulator Checkout
    • Demodulator Checkout
  • Fault Isolation
    • System Faults/Alarms
    • Faults/Alarms Display
    • Faults/Alarms Analysis
      • Modulator Faults
      • Demodulator Faults
      • Transmit Interface Faults
      • Receive Interface Faults
      • Common Equipment Faults
      • Backward Alarms Faults
    • Remove and Replace Power Supply
    • Remove and Replace the Fan Assembly
• Specifications
  • Specifications Summary
  • Environmental and Physical Specifications
  • Remote Control Specifications
  • Modulator Specifications
    • Digital Data Rate
    • Modulation and Encoding Types
    • Scrambling Types
    • Differential Encoder
    • BPSK Bit Ordering
    • Interleaver (Reed-Solomon Codec)
    • Transmit Frequency (IF)
    • Frequency Reference
    • Transmit Frequency Change Time
    • Phase Noise
    • Transmit IF Output Switch
    • Transmit IF Power
    • Modulator Power Offset
    • Modulated IF Output Shape
    • Spurious Emissions
    • Modulator Phase Error
    • Transmit IF Test Modes
    • Modulator Spectrum Rotation
  • Demodulator Specifications
    • Digital Data Rate
    • Demodulation and FEC Decoding Types
    • Descrambling Types
    • Differential Decoder
    • BPSK Bit Ordering
    • Deinterleaver (Reed-Solomon Codec)
    • Demodulator Spectrum Rotation
    • Receive Frequency (IF)
    • Receive Input Power (Desired Carrier)
    • Receive Input Power (Composite)
    • IF Input Overload
    • Demodulator IF Input Shape
    • Channel Spacing/Adjacent Carrier Performance
  • BER Performance Specifications
    • Performance with Noise, Viterbi Decoder, and Open Network Mode
    • Performance with Noise, Viterbi Decoder, and Closed Network
    • Performance with Noise, Viterbi Decoder, and Reed-Solomon (Optional)
    • Performance with Noise, 56 kbps and Sequential Decoder (Optional)
    • Performance with Noise, 1544 kbps and Sequential Decoder (Optional)
    • Performance with Noise at 1544 kbps, Sequential Decoder, and Reed-Solomon (Optional)
    • 8-PSK Performance with Noise and With/Without Reed-Solomon
    • Performance with Noise, Viterbi Decoder, and Offset QPSK
    • Performance with Noise, Uncoded (1/1) BPSK, QPSK, and Offset QPSK
    • Performance with Noise Turbo Product Codec (Optional)
    • BER Threshold
  • Acquisition Time
    • Receive IF Carrier Acquisition Range
    • Receive IF Carrier Reacquisition
    • AGC Output
  • Interface Specifications
    • Transmit Clock Source
    • Send Clock Timing Source
      • Transmit Clock Switching Due to Failure of Selected Clock
      • Transmit Clock Phase Adjustment
      • Transmit Data Phase Adjustment
      • Transmit Data Stable Condition
      • Doppler/Plesiochronous Buffer Clock Source
      • Doppler Tracking Performance
      • Receive Clock Switching Due to Failure of Selected Clock
      • Receive Clock Phase Adjustment
      • Receive Clock Jitter
      • Receive Data Phase Adjustment
      • Receive Data Stable Condition
      • Receive Doppler/Plesiochronous Buffer Size
      • Buffer Centering
      • Switch Faults
  • Terrestrial Interface Types
    • Universal
    • EIA-232 Specification
    • V.35 Specification V.10, V.11 Specification, Circuit Supported
    • EIA-422/EIA-449 MIL-188-114A Specification
    • G.703 (Optional with Overhead Card)
  • System Specifications
    • Loopback Modes
    • Test Modes
    • Remote Control
    • Modem Remote Address
    • Monitored Signals
    • Modem Emulation Modes
    • Interoperability Modes
  • Dimenionsal Envelope
• Remote Control Operation
  • General
  • Message Structure
    • Start Character
    • Device Address
  • Commands/Responses Format
  • End Character
  • Modulator Configuration Commands
  • Demodulator Configuration Commands
    • A.7 Interface Configuration Commands
  • A.8System Configuration Commands
  • A.9Automatic Uplink Power Control (AUPC)
    • A.9.1Local Modem AUPC Commands
    • A.9.2Remote Modem AUPC Commands
  • A.10MUX PCB Configuration Commands (MUX PCB Installed Only)
  • A.11Flex Mux Configuration Commands (Flex Mux PCB Installed Only)
  • A.12Modulator Configuration Status
  • A.13Demodulator Configuration Status
  • A.14 Interface Configuration Status
  • A.15Modem Fault Status
  • A.15Error Performance Status
  • A.16Stored Faults
  • A.17Bulk Consolidated Analog Status
  • A.18Bulk Consolidated Status
  • A.19Bulk Consolidated Status Faults
  • A.20Miscellaneous Status
• Glossary
• Index
• Backcover