Document Outline

• SNM1010L.DATA/CONTROL MODEM, Rev. 0
• Network Customer Support
• Table of Contents
• Preface
  • About this Manual
    • Related Documents
    • Conventions and References
      • Cautions and Warnings
      • Metric Conversion
      • Recommended Standard Designations
      • Trademarks
    • Reporting Comments or Suggestions Concerning this Manual
  • Electrical Safety
    • Fuses
    • Environmental
    • Installation
• 1. INTRODUCTION
  • Overview
    • Additional Features
    • Description
      • User Port
  • Options
    • Personality Module
  • Call Setup and Teardown Performance
    • Maximum Inter-call Delay
  • General Specifications
  • Modulator Specification
  • Demodulator Specifications
  • DAC Specifications
  • Environmental and Physical Specifications
  • Bit Error Rates (BER)
    • Performance, Noise, Sequential Decoder BPSK 1/2, QPSK, OQPSK
    • Performance, Noise, Viterbi Decoder, BPSK 1/2, QPSK, OQPSK
    • Performance, Noise, Concatenated Reed-Solomon Codes, BPSK 1/2, QPSK, OQPSK
    • Performance, Noise, Optional Turbo Product Codec
    • Performance, Noise , Optional 8PSK BER
  • Typical Spectral Occupancy
  • Dimensional Envelope
• 2. INSTALLATION
  • Unpacking
  • Hardware Installation
  • Rear Panel Connections
    • Fault Connector and Pinouts (J7)
    • Auxiliary 1 Connector and Pinouts (J9)
    • Alarms Connector and Pinouts (J10)
    • Data Interfaces
      • EIA-449 Specifications
      • EIA-449 37-Pin D Connector Pinouts
      • V.35 Specifications
        • V.35 Connector Pinouts
      • EIA-530 Specifications
        • EIA-530 25-Pin D Connector Pinouts
    • User Port
    • TX IF Output Connector (CP1)
    • RX IF Input (CP2)
    • External Reference (CP3)
    • Power
      • AC Power
      • DC Power
    • Ground Connector (GND)
  • MIDAS Node Installation
• 3. FRONT PANEL OPERATION
  • Front Panel
    • LED Indicators
    • Front Panel Keypad
  • Menu System
    • OPENING SCREEN
  • Front Panel Menu
  • Front Panel Menus (Windows)
    • FUNCTION SELECT:CONFIGURATION
      • CONFIGURATION:MODULATOR
        • CONFIGURATION:MODULATOR:CODE/DATA RATE
        • CONFIGURATION:MODULATOR:TX-IF FREQUENCY
        • CONFIGURATION:MODULATOR:TX-IF OUTPUT
        • CONFIGURATION:MODULATOR:TX POWER LEVEL
        • CONFIGURATION:MODULATOR:SCRAMBLER
        • CONFIGURATION:MODULATOR:DIFF. ENCODER
        • CONFIGURATION:MODULATOR: CARRIER MODE
        • CONFIGURATION:MODULATOR:MODEM REFERENCE
        • CONFIGURATION:MODULATOR:FSK OUTPUT
        • CONFIGURATION:MODULATOR:ODU POWER SUPPLY
        • CONFIGURATION:MODULATOR:ODU OUTPUT DELAY
        • CONFIGURATION:MODULATOR:ODU 10 MHZ REF
        • CONFIGURATION:MODULATOR:RS ENCODER
      • CONFIGURATION:DEMODULATOR
        • CONFIGURATION:DEMODULATOR:CODE/DATA RATE
        • CONFIGURATION:DEMODULATOR:RX-IF FREQUENCY
        • CONFIGURATION:DEMODULATOR:DESCRAMBLER
        • CONFIGURATION:DEMODULATOR:DIFF.DECODER
        • CONFIGURATION:DEMODULATOR:RF LOOP BACK
        • CONFIGURATION:DEMODULATOR:IF LOOP BACK
        • CONFIGURATION:DEMODULATOR:BER THRESHOLD
        • CONFIGURATION:DEMODULATOR:SWEEP CENTER
        • CONFIGURATION:DEMODULATOR:SWEEP RANGE
        • CONFIGURATION:DEMODULATOR:REACQUISITION
        • CONFIGURATION:DEMODULATOR:LNB POWER
        • CONFIGURATION:DEMODULATOR:LNB VOLTAGE
        • CONFIGURATION:DEMODULATOR:LNB 10 MHZ REF
        • Configuration:Demodulator:RS Decoder
      • CONFIGURATION:INTERFACE
        • CONFIGURATION:INTERFACE:TX CLOCK SOURCE
        • CONFIGURATION:INTERFACE:TX CLOCK PHASE
        • CONFIGURATION:INTERFACE:EXT-CLK FREQ
        • CONFIGURATION:INTERFACE:BUFFER CLOCK
        • CONFIGURATION:INTERFACE:RX CLOCK PHASE
        • CONFIGURATION:INTERFACE:B-BAND LOOP BACK
        • CONFIGURATION:INTERFACE:INTRFC LOOP TIMING
        • CONFIGURATION:INTERFACE:BUFFER SIZE
        • CONFIGURATION:INTERFACE:BUFFER CENTER
        • CONFIGURATION:INTERFACE:LOOP TIMING
      • CONFIGURATION:SAVE
      • 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:LNB CURRENT
      • FUNCTION SELECT:MONITOR:LNB VOLTAGE
      • FUNCTION SELECT:MONITOR:ODU CURRENT
      • FUNCTION SELECT:MONITOR:ODU VOLTAGE
    • FUNCTION SELECT:FAULTS/ALARMS
      • FUNCTION SELECT:FAULTS AND ALARMS:MODULATOR
      • FUNCTION SELECT:FAULTS AND ALARMS:DEMODULATOR
      • FUNCTION SELECT:FAULTS AND ALARMS:TX INTERFACE
      • FUNCTION SELECT:FAULTS AND ALARMS:RX INTERFACE
      • FUNCTION SELECT:FAULTS AND ALARMS:COMMON
      • FUNCTION SELECT:FAULTS AND 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:OUTDOOR UNIT
      • FUNCTION SELECT:STORED FLTS/ALMS:UNAVL SECONDS
        • Note: Reed-Solomon option only.
      • FUNCTION SELECT:STORED FLTS/ALMS:CLEAR
    • FUNCTION SELECT:UTILITY
      • FUNCTION SELECT:UTILITY:MODULATOR
        • UTILITY:MODULATOR:CODE/DATA RATE
      • UTILITY:MODULATOR:TX TERMINAL LO (Future Option)
        • Default: +0.0 MHz
      • UTILITY:MODULATOR:MOD POWER OFFSET
        • Default: +0.0 MHz
      • UTILITY:MODULATOR:MODULATOR TYPE
        • UTILITY:MODULATOR:ENCODER TYPE
        • UTILITY:MODULATOR:SCRAMBLER TYPE
        • UTILITY:MODULATOR:TX BPSK ORDERING
        • UTILITY:MODULATOR:MOD SPECTRUM
        • UTILITY:MODULATOR:TX-RS N/K DEEP
        • UTILITY:MODULATOR:TX IESS-310 MODE
        • UTILITY:MODULATOR:TX MODE
        • UTILITY:MODULATOR:ODU ALARM - LOW
        • UTILITY:MODULATOR:ODU ALARM - HIGH
        • UTILITY:MODULATOR:RF MODE CONTROL
        • UTILITY:MODULATOR:TX SYMBOL RATE
      • UTILITY:DEMODULATOR
        • UTILITY:DEMODULATOR:CODE/DATA RATE
        • UTILITY:DEMODULATOR:RX TERMINAL LO (FUTURE OPTION)
        • Default: +0.0 MHz. Refer to paragraph 3.4.7.
        • UTILITY:DEMODULATOR: DEMODULATOR TYPE
        • UTILITY:DEMODULATOR:DECODER TYPE
        • UTILITY:DEMODULATOR:DESCRAMBLER TYPE
        • UTILITY:DEMODULATOR:RX BPSK ORDERING
        • UTILITY:DEMODULATOR:DEMOD SPECTRUM
        • UTILITY:DEMODULATOR:RX-RS N/K DEEP
        • UTILITY:DEMODULATOR:RX MODE
        • UTILITY:DEMODULATOR:LNB ALARM - LOW
        • UTILITY:DEMODULATOR:LNB ALARM - HIGH
        • UTILITY:DEMODULATOR:RX SYMBOL RATE
      • UTILITY:INTERFACE
        • UTILITY:INTERFACE:TX OVERHEAD TYPE
        • UTILITY:INTERFACE:RX OVERHEAD TYPE
        • UTILITY:INTERFACE:TX TERR INTERFACE
        • UTILITY:INTERFACE:RX TERR INTERFACE
        • UTILITY:INTERFACE:BUFFER PROGRAM
        • UTILITY:INTERFACE:FRAMING STRUCTURE
        • UTILITY:INTERFACE:RTS TX-IF CNTRL
        • UTILITY:INTERFACE:TX DATA PHASE
        • UTILITY:INTERFACE:RX DATA PHASE
        • UTILITY:INTERFACE:CTS DELAY
      • UTILITY:NETWORK
        • UTILITY:NETWORK:RELEASE
        • UTILITY:NETWORK: CHANNELS 1 -15
        • UTILITY:NETWORK: CHANNELS 16 - 31
      • UTILITY:SYSTEM
        • UTILITY:SYSTEM:TIME/DATE
        • UTILITY:SYSTEM:REMOTE BAUD RATE
        • UTILITY:SYSTEM:REMOTE ADDRESS
        • UTILITY:SYSTEM:REMOTE TYPE
        • UTILITY:SYSTEM:OPERATION MODE
        • UTILITY:SYSTEM:YEAR DISPLAY
        • UTILITY:SYSTEM:TEST MODE STATUS
        • UTILITY:SYSTEM:LAMP TEST ??
        • UTILITY:SYSTEM:DISPLAY CONTRAST
        • UTILITY:SYSTEM:M&C FIRMWARE
        • UTILITY:SYSTEM:BOOT FIRMWARE
        • UTILITY:SYSTEM:FPGA FIRMWARE
        • UTILITY:SYSTEM:DEMO MODE
        • UTILITY:SYSTEM:EXT AGC: MAX PWR
        • UTILITY:SYSTEM:EXT AGC: MIN PWR
        • UTILITY:SYSTEM:MASTER RESET
      • UTILITY:MODEM TYPE
        • UTILITY:MODEM TYPE:MODEM TYPE
        • UTILITY:MODEM TYPE:REVISION EMULATION
        • UTILITY:MODEM TYPE:MODEM OPTIONS
        • UTILITY:MODEM TYPE:CARD #1 TYPE
        • UTILITY:MODEM TYPE:CARD #2 TYPE
        • UTILITY:MODEM TYPE:CARD #3 TYPE
        • UTILITY:MODEM TYPE:CARD #2 OPTIONS
        • UTILITY:MODEM TYPE:CARD #3 OPTIONS
        • UTILITY:MODEM TYPE:LOCAL MODEM AUPC
        • UTILITY:MODEM TYPE:MODEM SERIAL
        • UTILITY:MODEM TYPE:CARD #2 SERIAL
        • UTILITY:MODEM TYPE:CARD #3 SERIAL
        • UTILITY:MODEM TYPE:CONFIGURATION CODE - MODEM
        • UTILITY:MODEM TYPE:CONFIGURATION CODE – CARD #2
        • UTILITY:MODEM TYPE:CONFIGURATION CODE – CARD #3
        • UTILITY:UTILITY:FACTORY SETUP
    • TX Terminal (Future Provision)
    • RX Terminal (Future Provision)
• 4. USER PORT OPERATION
  • User Port Operation
  • Remote Dial-Up Capability
    • User Port Modem
    • Remote Site Modem
  • SNM-1010L Commands
    • Character Set
    • Status Lines and Flow Control
    • Message Structure
      • Prefix
      • Message Body
      • End Character
      • Case Sensitivity
      • Delimiters
      • End Character
      • Queries
    • Node Address (NA)
      • Command Format
      • Local Command Responses
    • Receive Control Channel Frequency (ICF)
      • Command Format
      • Local Command Responses
    • Transmit Control Channel Frequency (OCF)
      • Command Format
      • Local Command Responses
    • Transmitter On (RF_ON)
      • Command Format
      • Local Command Responses
    • Transmitter Off (RF_OFF)
      • Command Format
      • Local Command Responses
    • Transmit Power (TX)
      • Command Format
      • Local Command Responses
    • SNM-1010L DAC Software Revision (VER)
      • Command Format - VERSION'cr' or VER’cr’
      • Local Command Responses
    • Node to NMS Service Messages (NMS_MSG)
      • Command Format
      • Local Command Responses - None
    • SNM-1010L Mode (MD)
      • Command Format
      • Local Command Responses
    • Built-In Diagnostic Tests (EFD_DIAG)
      • Help Screen
      • Flash Updates
      • PDREM Ram
      • Area1 Defaults
      • Area2 Defaults
      • Ram Test
      • NOVRAM Cycle Power Test “2”
      • Chip Select Test
      • Service Terminal Loopback Test
      • EFBUS Loopback Test
    • Echo (ECHO)
      • Command Format
      • Local Command Responses
    • Modem Command Sequence
      • Command Format (MC)
      • Local Command Responses
    • Data Call
      • “Dialed” Data Call \(DD\)
        • Command Format
        • Local Command Responses
      • Pre-defined Data Circuit Call (DC)
        • Command Format
        • Local Command Responses
    • Terminate (TE)
      • Command Format
      • Local Command Responses
    • Port Redirection
    • Debugging with the User Port
      • Command Format
      • Initiate Modem Command Debug
• 5. CLOCKING OPTIONS
  • Clocking Options
    • Master/Master
    • Master/Slave
    • EIA-449, V.35 or EIA-530 Master/Slave
    • Transmit Clock Source
      • Transmit Clock Source Specifications
      • Transmit Clock Switching Due to Failure of Selected Clock
    • Doppler Buffer Clock Source
      • Doppler Buffer Clock Source Specifications
  • Buffering
    • Buffer Size
      • Doppler
      • Plesiochronous
      • Total Buffer Length
    • Converting Between Bits and Seconds
      • Bits to Seconds
      • Seconds to Bits
• 6. THEORY OF OPERATION
  • Demand Assignment Controller (DAC)
    • Specifications
    • Theory of Operation
    • Us
      • User Port
      • Terrestrial Data Interface
  • Monitor and Control
    • Non-Volatile Memory
    • User Port
    • M&C Theory of Operation
  • Modulator
    • Theory of Operation
      • Burst Mode
      • Continuous Mode
    • Theory of Modulation Types
      • BPSK Encoding
      • QPSK Encoding
      • OQPSK Encoding
      • 8PSK Encoding
  • Demodulator
    • Theory of Operation
      • Continuous Mode
  • Turbo Product Codec (Hardware Option)
    • Introduction
    • End-to-End Processing Delay
    • Comparison of all TPC Modes
• 7. SYSTEM CHECKOUT
  • System Checkout
    • System Faults/Alarms
  • Fault Tree
    • Faults/Alarms Display
    • Faults/Alarms Analysis
      • Modulator Faults
        • Modulator Checkout
      • Demodulator Faults
        • Demodulator Checkout
      • Transmit Interface Faults
      • Receive Interface Faults
      • Common Equipment Faults
      • Outdoor Unit Faults
• A. REMOTE CONTROL SPECIFICATIONS
  • Remote Control Channel Mode Configuration Commands/Responses
  • Abnormal Condition Responses
  • Modulator Commands/Responses
    • Demodulator Commands/Responses
    • Interface Commands/Responses
    • System Commands/Responses
    • Automatic Uplink Power Control (AUPC)
    • Modem Type Commands/Responses
  • Configuration Status
  • Modem Faults Status
  • ODU Configuration Status
  • Error Performance Status
  • Stored Faults
    • Bulk Consolidated Analog Status
    • Bulk Consolidated Status Faults
  • Miscellaneous
  • Unsolicited Responses
    • Messages from NMS
  • List of Cause Codes
    • NMS Generated Cause and Subcause Codes
    • Node Generated Cause and Subcause Codes
• B. SPECIFICATIONS
  • System Architecture
  • Performance
  • Base Modem Specifications
    • Transmit Frequency (IF)
    • Frequency Reference
    • Transmit Frequency Change Time
    • Modulator Phase Noise
    • TX-IF Output Switch
    • TX-IF Power
    • Transmit Power Offset
    • Modulated IF Output Shape
    • Spurious Emissions
    • Inmarsat Spurious Emissions
    • Output Noise Floor
    • Transmit IF Test Modes
    • Spectrum Rotation
    • Modulator Output Return Loss
    • I / Q Imbalance
    • External Modem Supply Voltage
    • Reference Signal
    • Control and Monitor
    • Current Sense
    • Burst Mode Modulator Specifications
      • Transmit Preamble
      • Transmit Packet
      • Transmit Postamble
    • Continuous Mode Modulator Specifications
      • Modulation and Encoding Types
        • BPSK Encoding
        • QPSK Encoding
        • OQPSK Encoding
        • 8PSK Encoding
      • Modulation and FEC Decoding Types
      • Scrambling Types
      • Differential Encoder
      • BPSK Bit Ordering
      • Interleaver (Reed-Solomon Codec)
    • Continuous Mode Demodulator Specifications
      • Demodulation and FEC Decoding Types
      • Descrambling Types
      • Differential Decoder
      • BPSK Bit Ordering
      • Deinterleaver (Reed-Solomon Codec)
      • Demodulator Spectrum Rotation
      • Receive Frequency
      • L-Band Receive Input Power (Desired Carrier)
      • Receive Input Power (Composite)
      • Input Overload
      • Demodulator Input Shape
      • Demodulator Channel Spacing/Adjacent Carrier Performance
  • Acquisition
    • Acquisition Time
    • Receive Carrier Acquisition Range
    • Receive Carrier Reacquisition
    • AGC Output
    • Demodulator Input Return Loss
    • LNB Prime Power
    • LNB Band Control
    • LNB Reference Signal
  • Modem Utilities
    • Firmware Type Display
    • Reed-Solomon and Interface Type Display
    • Compatibility Display
    • DAC Software/Firmware Upload
    • Master Reset
    • Modem Emulation Modes
  • Local Automatic Uplink Power Control (AUPC)
  • Maintenance Philosophy
  • BUC FSK Communications
  • Transmission Interface
  • Indoor Unit to Outdoor Unit Message Structure
    • Command Message Structure (IDU to ODU)
    • Response Message Structure (BUC to IDU)
  • Power Class
• Back Cover
• Errata A Fusing Update
  • • 2.3.9.1 AC Power Connector