Document Outline

• SDM300L3 Satellite Modem Rev 1
• 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
    • Overview of Changes to Revision 0
  • Electrical Safety
  • Environmental
  • Installation
  • Telecommunications Terminal Equipment Directive
  • EMC (Electromagnetic Compatibility)
  • Warranty Policy
    • Limitations of Warranty
    • Exclusive Remedies
    • Disclaimer
• 1 INTRODUCTION
  • Overview
  • Options Summary
  • Comtech EF Data Part Numbers
  • FAST Accessible Options
  • Compatibility
  • Description of the Modulator
    • Overview
    • Description
    • Description of Modulation Types
    • BPSK Encoding
    • QPSK Encoding
    • OQPSK Encoding
    • 8-PSK Encoding
  • Description of the Demodulator
    • Overview
    • Functional Description
  • Description of Monitor & Control
    • Overview
    • Functional Description
  • Dimensional Envelope
• 2 INSTALLATION/ UPGRADES
  • Unpacking
  • Installation
    • Modem Installation (Optional)
  • Software and Hardware Installation/Upgrades
    • Overhead Interface PCB Installation
      • Installation
    • Reed-Solomon PCB
      • Unpacking
      • Installation
    • Turbo Codec Installation
      • Unpacking
      • Installation
  • Data I/O Interface Connector (J8) Removal/Installation
    • G.703/ASYNC Module
  • Hardware Upgrades
    • 2.5.1Main PCB Firmware Chips
    • 2.5.2Overhead Interface PCB Firmware Chips
  • Flash Upgrading
    • Downloading Flash Updates from the Web
      • How to Download Flash Upgrade Files
      • How to Perform a Flash Upgrade
• 3 CONNECTOR PINOUTS
  • Connector Overview
  • Connector Description
    • Remote Connector and Pinouts (J6)
    • Fault Connector and Pinouts (J7)
    • Data I/O Interface Connector (J8)
    • G.703 T1, E1/ASYNC Interface Adapter
    • Auxiliary 1 Connector and Pinouts (J9)
    • Alarms Connector and Pinouts (J10)
    • RF Output Connector (CP1)
    • External Reference (CP2)
    • RF Input Connector (CP3)
    • AC Power Connector
    • Ground Connector (GND)
• 4 FRONT PANEL OPERATION
  • Front Panel
  • LED Indicators
  • Front Panel Keypad
  • Menu System
    • REVISION EMULATION
  • Menu Tree
  • OPENING SCREEN
    • FUNCTION SELECT: CONFIGURATION
      • FUNCTION SELECT: CONFIGURATION: MODULATOR
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:TX-X CODE/DATA RATE
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:TX-IF FREQUENCY (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:TX-IF OUTPUT
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:TX POWER LEVEL
        • 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:FSK OUTPUT
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:ODU POWER SUPPLY
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:ODU OUTPUT DELAY
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:ODU 10 MHZ REF
        • FUNCTION SELECT: CONFIGURATION: MODULATOR:RS ENCODER (CONDITIONAL)
      • 4.6.1.2FUNCTION SELECT: CONFIGURATION: DEMODULATOR
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:RX-X CODE/DATA RATE
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:RX-IF FREQUENCY (CONDITIONAL)
        • 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:LNB POWER
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:LNB VOLTAGE
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:LNB 10 MHZ REF
        • FUNCTION SELECT: CONFIGURATION: DEMODULATOR:RS DECODER
      • 4.6.1.3FUNCTION 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
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:RX CLOCK PHASE
      • FUNCTION SELECT: CONFIGURATION: INTERFACE:B-BAND LOOP BACK
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:INTRFC LOOP BACK (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:BUFFER SIZE (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:BUFFER CENTER
        • 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 (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION:INTERFACE:DROP FORMAT (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:INSERT FORMAT (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:DROP CHANNEL ASSIGNMENTS (CONDITIONAL)
        • FUNCTION SELECT: CONFIGURATION: INTERFACE:INSERT CHANNEL ADJUSTMENTS (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)
      • 4.6.1.4FUNCTION 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: MONITOR: LNB CURRENT
        • FUNCTION SELECT: MONITOR: LNB VOLTAGE
        • FUNCTION SELECT: MONITOR: ODU CURRENT
        • FUNCTION SELECT: MONITOR: ODU VOLTAGE
        • FUNCTION SELECT: MONITOR: ODU OUTPUT LEVEL (CONDITIONAL)
        • FUNCTION SELECT: MONITOR: ODU TEMPERATURE (CONDITIONAL)
        • FUNCTION SELECT: MONITOR: ODU PLL LOCK (CONDITIONAL)
        • FUNCTION SELECT: MONITOR: ODU SOFTWARE (CONDITIONAL)
        • FUNCTION SELECT: MONITOR: ODU POWER CLASS (CONDITIONAL)
        • FUNCTION SELECT: MONITOR: TX L-BAND FREQ (CONDITIONAL)
        • FUNCTION SELECT: MONITOR: RX L-BAND FREQ (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
        • FUNCTION SELECT: FAULTS/ALARMS: BACKWARD ALARMS (CONDITIONAL)
        • FUNCTION SELECT: FAULTS/ALARMS: OUTDOOR UNIT
    • 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: OUTDOOR UNIT
        • 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 (CONDITIONAL)
        • FUNCTION SELECT: REMOTE AUPC: CONFIGURATION:REMOTE AUPC: MONITOR (CONDITIONAL)
        • FUNCTION SELECT: REMOTE AUPC: CONFIGURATION:REMOTE AUPC: MONITOR: 2047 ERRORS (CONDITIONAL)
      • 4.6.6FUNCTION SELECT: UTILITY
      • FUNCTION SELECT: UTLITY: FIXED MODEM RATE
        • FUNCTION SELECT: UTLITY: FIXED MODEM RATE:CODE RATE/DATA RATE (CONDITIONAL)
      • FUNCTION SELECT: UTILITY: MODULATOR
        • FUNCTION SELECT: UTLITY: MODULATOR:ASSIGN TRANSMIT FILTERS
        • FUNCTION SELECT: UTILITY: MODULATOR: TX TERMINAL LO
      • FUNCTION SELECT: UTILITY: MODULATOR: MOD POWER OFFSET
        • FUNCTION SELECT: UTILITY: MODULATOR: MODULATOR TYPE
        • FUNCTION SELECT: UTILITY: MODULATOR: ENCODER TYPE
        • FUNCTION SELECT: UTILITY: MODULATOR: SCRAMBLER TYPE
        • FUNCTION SELECT: UTILITY: MODULATOR:TX BPSK ORDERING
        • FUNCTION SELECT: UTILITY: MODULATOR: MOD SPECTRUM
        • FUNCTION SELECT: UTILITY: MODULATOR: TX-RS N/K DEEP (CONDITIONAL)
        • FUNCTION SELECT: UTILITY:MODULATOR: TX IESS-310 MODE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY:MODULATOR: TX IESS-315 MODE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: MODULATOR: TX MODE
        • FUNCTION SELECT: UTILITY: MODULATOR: ODU ALARM - LOW
        • FUNCTION SELECT: UTILITY: MODULATOR: ODU ALARM - HIGH
        • FUNCTION SELECT: UTILITY: MODULATOR: RF MODE CONTROL
        • FUNCTION SELECT: UTILITY: MODULATOR: TX SYMBOL RATE
      • FUNCTION SELECT: UTILITY: DEMODULATOR
        • FUNCTION SELECT:UTILITY:DEMODULATOR:ASSIGN RECEIVE FILTERS
        • FUNCTION SELECT:UTILITY: DEMODULATOR: RX TERMINAL LO
        • FUNCTION SELECT: UTILITY: DEMODULATOR:DEMODULATOR TYPE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR: DECODER TYPE (CONTIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR:DESCRAMBLER TYPE
        • FUNCTION SELECT: UTILITY: DEMODULATOR:RX BPSK ORDERING
        • FUNCTION SELECT: UTILITY: DEMODULATOR:DEMOD SPECTRUM
        • FUNCTION SELECT: UTILITY: DEMODULATOR:RX-RS N/K DEEP (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR:RX IESS-310 MODE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR:RX IESS-315 MODE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: DEMODULATOR:LNB ALARM - LOW
        • FUNCTION SELECT: UTILITY: DEMODULATOR:LNB ALARM - HIGH
        • FUNCTION SELECT: UTILITY: DEMODULATOR:RX SYMBOL RATE
      • FUNCTION SELECT: UTILITY: INTERFACE
        • FUNCTION SELECT: UTILITY: INTERFACE: TX OVERHEAD TYPE
        • FUNCTION SELECT: UTILITY: INTERFACE: RX OVERHEAD TYPE
        • FUNCTION SELECT: UTILITY: INTERFACE: TX TERR INTERFACE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE: RX TERR INTERFACE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE: BUFFER PROGRAM
        • FUNCTION SELECT:UTILITY:INTERFACE:FRAMING STRUCTURE
          • FUNCTION SELECT: UTILITY: INTERFACE:FRAMING STRUCTURE: INTERFACE: FRAMING STRUCTURE:T1 FRAMING
          • FUNCTION SELECT: UTILITY: INTERFACE: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:INTEFACE: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: IBS TX ESC TYPE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE: IBS RX ESC TYPE (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: INTERFACE: CTS DELAY
      • FUNCTION SELECT: UTILITY: OUTDOOR UNIT (CONDITIONAL)
      • FUNCTION SELECT: UTILITY: OUTDOOR UNIT:ODU FSK ADDRESS (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: OUTDOOR UNIT:ODU OUTPUT POWER (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: OUTDOOR UNIT:ODU PWR LEVELING (CONDITIONAL)
      • 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: DISPLAY CONTRAST
        • FUNCTION SELECT: UTILITY: SYSTEM: M&C FIRMWARE
        • FUNCTION SELECT: UTILITY: SYSTEM: BOOT FIRMWARE
        • FUNCTION SELECT: UTILITY: SYSTEM: FPGA FIRMWARE
        • FUNCTION SELECT: UTILITY: SYSTEM: DEMO MODE
        • FUNCTION SELECT: UTILITY: SYSTEM: EXT AGC: MAX PWR
        • FUNCTION SELECT: UTILITY: SYSTEM: EXT AGC: MIN POWER
        • FUNCTION SELECT: UTILITY: SYSTEM: MASTER RESET
      • FUNCTION SELECT: UTILITY: MODEM TYPE
        • FUNCTION SELECT: UTILITY: MODEM TYPE: MODEM TYPE
        • 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 (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CARD #2 OPTIONS (CONDITIONAL)
        • FUNCTION SELECT: UTILITY: MODEM TYPE: CARD #3 OPTIONS (CONDITIONAL)
        • 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:CONFIGURAT
        • FUNCTION SELECT: MODEM TYPE:CONFIGURATION CODE  
      • FUNCTION SELECT: UTILITY: FACTORY SET-UP
  • SDM-300L Custom Modem Defaults
• 5 MODEM TYPE
  • Modem Type
  • 5.2IDR Operation
  • IBS Operation
    • 309 IBS Operation
    • VSAT IBS Operation
  • D&I Operation
  • ASYNC/AUPC Operation
    • AUPC Operation (with Reed-Solomon)
  • Closed Network Operation (Comtech EF Data)
  • Custom Operation
  • Reed-Solomon Modes
• 6 CLOCKING AND RX BUFFERING SETTINGS
  • 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
    • Buffer Size
  • Doppler
  • Plesiochronous
  • Asymmetrical Loop Timing
  • Frame/Multiframe Length
    • Multiples of the Frame Length
    • Total Buffer Length
    • Converting Between Bits and Seconds
• 7 FEC AND TURBO
  • Introduction
  • Coding
  • Turbo Product Codec (Hardware Option)
    • Introduction
    • Mod/Demod Processing Delay
    • Comparison of all TPC Modes
  • Uncoded Operation (No FEC)
• 8 SYSTEM CHECKOUT
  • System Checkout
    • Interface Checkout
    • Modulator Checkout
    • Demodulator Checkout
• 9 FAULT ISOLATION
  • Fault Isolation
    • System Faults/Alarms
    • Faults/Alarms Display
    • Faults/Alarms Analysis
      • Faults Tree
      • Modulator Faults
      • Demodulator Faults
      • Outdoor Unit
      • Common Equipment Faults
      • Backward Alarms Faults
• 10 OPEN NETWORK OPERATIONS
  • Introduction
  • IBS
    • IBS Modem Defaults
  • IDR
    • IDR Modem Defaults
  • Drop & Insert (D&I)
    • Description of D&I Operation
      • Data Interface
      • Transmit MUX
      • Receive DEMUX
      • Plesiochronous Buffer
      • Engineering Service Channel (ESC)
      • Backward Alarm
    • D&I Framing Formats
    • D&I Modem Defaults
  • 2xADPCM Voice in 64 kbps IBS
• 11 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
• 12 G.703
  • G.703
    • G.703 Specifications
• 13 FULLY ACCESSIBLE SYSTEM TOPOLOGY (FAST)
  • FAST System Theory
    • Implementation
      • Activation Procedure
        • Obtain Modem Serial Number
        • Select Features:
        • Verify Upgrade
• 14 SPECIFICATIONS
  • Specifications
  • Specification Summary
  • L-Band Modulator Specification Summary
  • Demodulator Specification Summary
  • L-Band Modulator Specifications
    • Digital Data Rate
    • Modulation and Encoding Types
    • Scrambling Types
    • Modulator Frequency Reference
    • Modulator Spurious Emissions
    • Modulator Phase Noise
    • Modulator IF Output Spectrum Shape
    • L-Band INMARSAT Spurious Emissions
    • Differential Encoder
    • BPSK Bit Ordering
    • Interleaver (Reed-Solomon Codec)
    • Modulator Transmit Frequency (IF)
    • Transmit Frequency Change Time
    • Modulator Transmit IF Output Switch
    • Modulator Transmit IF Power
    • Modulator Power Offset
    • Modulator I / Q Imbalance
    • Modulator Output Noise Floor
    • Modulator Spectrum Rotation
    • Modulator Output Return Loss
    • L-Band ODU Reference Signal
    • L-Band ODU Control and Monitor
    • Modulator Transmit IF Test Modes
    • L-Band ODU Supply Voltage
    • ODU DC Current Sense
  • Encoding
    • BPSK Encoding
      • 15.6.1QPSK Encoding
    • OQPSK Encoding
    • 8-PSK Encoding
  • L-Band 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
    • Input Overload
    • Demodulator Input Return Loss
    • LNB Prime Power
    • LNB Band Control
    • LNB Reference Signal
    • Receive Input Power (Composite)
    • Demodulator Input Shape
    • Receive Input Power (Desired Carrier)
    • Demodulator Channel Spacing/Adjacent Carrier Performance
  • Bit Error Rate Performance
    • Performance With Noise, Viterbi Decoder, and Closed Network
    • Performance with Noise, Viterbi Decoder, and Reed-Solomon (Optional)
    • Performance With BPSK and {O}QPSK BER Performance
    • Performance with Noise Turbo Product Codec (Optional)
    • Performance With Noise, 1544 kbps Sequential Decoder and Reed Solomon(Optional)
    • Performance With Noise, 56 kbps Sequential Decoder (Optional)
    • Performance With Noise, 1544 kbps Sequential Decoder (Optional)
    • BER Threshold
  • Acquisition Time
    • Receive Carrier Acquisition Range
    • Receive Carrier Reacquisition
    • AGC Output
    • Doppler Tracking Performance
  • Interface Specifications
    • TX Clock Switching Due to Failure of Selected Clock
    • TX Clock Phase Adjustment
    • TX Data Phase Adjustment
    • Transmit Clock Source
    • Send Clock Timing Source
    • Doppler/Plesiochronous Buffer Clock Source
    • RX Clock Switching Due to Failure of Selected Clock
    • RX Clock Phase Adjustment
    • RX Clock Jitter
    • RX Data Phase Adjustment
    • Buffer Centering
    • Receive Doppler/Plesiochronous Buffer Size
    • Switch Faults
  • Decoding
    • BPSK Decoding
    • QPSK Decoding
    • OQPSK Decoding (Optional)
    • 8-PSK Decoding
  • Terrestrial Interface Types
    • EIA-232 Specification
    • V.35 Specification V.10, V.11 Specification, Circuit Supported
    • EIA-449/EIA-422 Mil-188-114A Specification
    • Optional G.703 with ASYNC (Requires optional Overhead Card)
  • Asynchronous Overhead Specification (Optional)
    • Asynchronous Baud Rates
    • Asynchronous Overhead Data Format
    • Asynchronous Overhead Parameters
    • AUPC with Reed-Solomon Option
    • Turbo AUPC
  • IBS (Optional with Overhead Card)
    • IBS Primary Data Interfaces
    • IBS Clock and Dejitter
    • IBS Framing
    • IBS Engineering Service Channel
    • IBS Scrambling
  • Drop and Insert (Optional with Overhead Card)
    • D&I Primary Data Interfaces
    • D&I Framing
  • IDR (Optional with Overhead Card)
    • IDR Primary Data Interfaces
    • IDR Framing
    • IDR Engineering Service Channel
    • Optional: Dual 32 Kpps ADPCM (2XASPCM Audio)
  • System Specifications
    • Loopback Modes
    • Test Modes
    • Remote Control
    • Modem Remote Address
    • Monitored Signals
  • Stored Faults
  • Stored Configurations
  • Interoperability Modes
• 15 BUC FSK COMMUNICATIONS
  • Introduction
    • Transmission Interface
  • Message Structure
    • Command Message Structure (IDU to ODU)
    • Response Message Structure (BUC to IDU)
  • Power Class
• A. REMOTE CONTROL OPERATION
  • General
  • Message Structure
    • Start Character
    • Device Address
    • Command/Response
    • End Character
  • Configuration Commands/Responses
    • Modulator Configuration Commands
    • Demodulator Configuration Commands
    • Interface Configuration Commands
    • A.3.4ODU Configuration Status
    • System Configuration Commands
    • Automatic Uplink Power Control (AUPC)
    • MUX PCB Configuration Commands (MUX PCB Installed Only)
    • Flex Mux Configuration Commands (Flex Mux PCB Installed Only)
  • Status Commands/Responses
    • Modulator Configuration Status
    • A.4.2Demodulator Configuration Status
    • A.4.4Fault Status
    • A.4.5Error Performance
  • Stored Faults
• B. BURST MODE MODULATOR OPERATION
  • Theory of Operation
    • Burst Mode
  • Specifications
    • Digital Data Rate
    • Modulation and Encoding Types
    • Scrambling Types
    • Differential Encoder
    • 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
    • Transmit Preamble
    • Transmit Packet
    • Transmit Postamble
  • Burst Mode Specifications