Document Outline

• Cover
• preface.pdf
  • Preface
    • About this Manual
    • Conventions and References Used in this Manual
      • Cautions and Warnings
    • Reporting Comments or Suggestions Concerning this Manual
    • Customer Support
  • Table of Contents
• chp1.pdf
  • INTRODUCTION
    • 1.1 Scope
    • 1.2 Purpose And Function
    • 1.3 Description
    • 1.4 System Specification
• chp2.pdf
  • INSTALLATION
    • 2.1 Unpacking
    • 2.2 External Connections
      • 2.2.1 Data I/O
      • 2.2.2 Remote (J6)
        • 2.2.2.1 Connector Pinout (J6)
      • 2.2.3 Fault (J7)
        • 2.2.3.1 Connector Pinout (J7)
      • 2.2.4 IF Output (CP1)
      • 2.2.5 IF Input (CP2)
      • 2.2.6 AC Power
      • 2.2.7 GND
    • 2.3 System Requirements
    • 2.4 System Installation
• chp3.pdf
  • OPERATION
    • 3.1 SDM 309/M1200P Front Panel
      • 3.1.1 General
      • 3.1.2 LED Indicators
      • 3.1.3 Front Panel Controls
      • 3.1.4 Configuration
        • 3.1.4.1 MOD Configuration
        • 3.1.4.2 DEMOD Configuration
        • 3.1.4.3 Interface Configuration
      • 3.1.5 Monitor
      • 3.1.6 Faults
        • 3.1.6.1 Mod_Flts - Modulator Faults
        • 3.1.6.2 Dmd_Flts - Demodulator/Decoder Faults
        • 3.1.6.3 CEQ_Flts - Common Equipment Faults
        • 3.1.6.4 TX_INTF - Transmit Interface Faults
        • 3.1.6.5 RX_INTF - Receive Interface Faults
      • 3.1.7 Stored Faults
      • 3.1.8 Utility
    • 3.2 Drop And Insert Front Panel Operation
      • 3.2.1 General
      • 3.2.2 Configuration
        • 3.2.2.1 MOD Configuration
        • 3.2.2.2 DEMOD Configuration
        • 3.2.2.3 Interface Configuration
      • 3.2.3 Monitor
      • 3.2.4 Faults
        • 3.2.4.1 Mod_Flts - Modulator Faults
        • 3.2.4.2 Dmd_Flts - Demodulator/Decoder Faults
          • 3.2.4.3 CEQ_Flts - Common Equipment Faults
        • 3.2.4.4 TX_INTF - Transmit Interface Faults
        • 3.2.4.5 RX_INTF - Receive Interface Faults
      • 3.2.5 Stored Faults
      • 3.2.6 Utility
• chp4.pdf
  • M&C AND INTERFACES
    • 4.1 Monitor And Control
      • 4.1.1 General
      • 4.1.2 Description of Options
        • 4.1.2.1 Remote Interface
        • 4.1.2.2 Remote Baud Rate
        • 4.1.2.3 Remote Address
        • 4.1.2.4 Battery
        • 4.1.2.5 Modulator/Coder Defaults
        • 4.1.2.6 Demodulator/Decoder Defaults
        • 4.1.2.7 Interface Configuration Defaults
        • 4.1.2.8 Utility Defaults
      • 4.1.3 Remote Interface Specification
      • 4.1.4 Monitor and Control Theory of Operation
    • 4.2 Digital Interfaces
      • 4.2.1 IBS/M1200P Interface
        • 4.2.1.1 Functional Description
        • 4.2.1.2 Data Interface
        • 4.2.1.3 Transmit Multiplexer
        • 4.2.1.4 Receive Multiplexer
        • 4.2.1.5 Plesiochronous Buffer
        • 4.2.1.6 Engineering Service Channel (ESC)
        • 4.2.1.7 IBS Interface Connector Pinouts
        • 4.2.1.8 IBS Interface Specification
        • 4.2.1.9 IBS Interface Breakout Panel
          • 4.2.1.9.1 IBS Terrestrial Interface (J1)
          • 4.2.1.9.2 RS422 Interface (J2)
          • 4.2.1.9.3 V.35 Interface (J3)
          • 4.2.1.9.4 Engineering Service Channel
          • 4.2.1.9.5 G.703 Interface (J5)
          • 4.2.1.9.6 External Reference Clock (J6)
          • 4.2.1.9.7 Send Data (J7)
          • 4.2.1.9.8 Receive Data (J8)
          • 4.2.1.9.9 Alarm Outputs (TB1)
      • 4.2.2 Drop & Insert Interface
        • 4.2.2.1 Functional Description
        • 4.2.2.2 Data Interface
        • 4.2.2.3 Transmit Multiplexer
        • 4.2.2.4 Receive Demultiplexer
        • 4.2.2.5 Plesiochronous Buffer
        • 4.2.2.6 Engineering Service Channel (ESC)
        • 4.2.2.7 Backward Alarm
        • 4.2.2.8 Drop & Insert Interface Connector Pinouts
        • 4.2.2.9 Drop & Insert Interface Specification
        • 4.2.2.10 Drop & Insert Breakout Panel
          • 4.2.2.10.1 Drop Data Input, Insert Data Output, and Ext. Ref Clk (J1)
          • 4.2.2.10.2 Drop Data Output (J2)
          • 4.2.2.10.3 Insert Data Input (J3)
          • 4.2.2.10.4 Insert Data Output (J4)
          • 4.2.2.10.5 Drop Data Input (J5)
          • 4.2.2.10.6 Drop Data Output (J6)
          • 4.2.2.10.7 Insert Data Input (J7)
          • 4.2.2.10.8 Insert Data Output (J8)
          • 4.2.2.10.9 External Reference Clock (J9)
          • 4.2.2.10.10 ESC Channel (J10)
          • 4.2.2.10.11 Faults (J11)
          • 4.2.2.10.12 Data Interface (J12)
        • 4.2.2.11 Rear Panel Switches
          • 4.2.2.11.1 Drop Data Input
          • 4.2.2.11.2 Drop Data Output
          • 4.2.2.11.3 Insert Data Input
          • 4.2.2.11.4 Insert Data Output
          • 4.2.2.11.5 External Reference Clock
          • 4.2.2.11.6 Drop Output/Insert Input (SW4)
          • 4.2.2.11.7 Drop Data Output DCE/DTE Select (SW5)
      • 4.2.3 External Channel Unit Interface
    • 4.3 Interface Clocking Options
      • 4.3.1 Master/Slave
        • 4.3.1.1 Master/Slave RS422 or V.35
        • 4.3.1.2 Master/Slave G.703
        • 4.3.1.3 Master/Slave X.21
        • 4.3.1.4 Master/Slave External Station Clock
      • 4.3.2 Master/Master
        • 4.3.2.1 Master/Master (Customer Clock)
        • 4.3.2.2 Master/Master (Station Clock)
• chp5.pdf
  • THEORY OF OPERATION
    • 5.1 Modulator
      • 5.1.1 General description
      • 5.1.2 Specifications
      • 5.1.3 Theory of Operation
    • 5.2 Viterbi Decoder / Demodulator Processor
      • 5.2.1 General Description
      • 5.2.2 Viterbi Decoder/Demod Processor Specification
        • 5.2.2.1 Demod Processor Specification
        • 5.2.2.2 Viterbi Decoder Specifications
      • 5.2.3 Theory Of Operation
        • 5.2.3.1 Demod Processor
        • 5.2.3.2 Viterbi Decoder
    • 5.3 Demodulator
      • 5.3.1 General Description
      • 5.3.2 Specifications
      • 5.3.3 Theory of Operation
    • 5.4 Reacquisition, Fast Acquisition And Directed Sweep
      • 5.4.1 General
      • 5.4.2 Reacquisition
      • 5.4.3 Fast Acquisition
      • 5.4.4 Directed Sweep
• chp6.pdf
  • MAINTENANCE
    • 6.1 System Checkout
      • 6.1.1 General
      • 6.1.2 Modulator Checkout
      • 6.1.3 Demodulator Checkout
      • 6.1.4 Test Points
        • 6.1.4.1 Modulator (Figure 6-5)
        • 6.1.4.2 Demodulator (Figure 6-6)
        • 6.1.4.3 Viterbi Decoder/demod Card AS/0701 (Figure 6-7)
        • 6.1.4.4 Viterbi Decoder/Demod Card AS/0949 (Figure 6-8)
        • 6.1.4.5 Viterbi Decoder/Demod Card AS/2133 (Figure 6-9)
    • 6.2 Fault Isolation
      • 6.2.1 Modulator Faults
      • 6.2.2 Demodulator Faults
      • 6.2.3 Common Equipment Faults
    • 6.3 Interface Fault Isolation
      • 6.3.1 Transmit Overhead Framing Unit Faults
      • 6.3.2 Receive Overhead Framing Unit Faults
    • 6.4 Module Replacement
    • 6.5 Module Identification
    • 6.6 Repacking For Shipment
• appenda.pdf
  • DATA RATES AND FILTERS
    • 1.0 Data Rate Change Instructions
    • 1.1 Fixed Rate Filters
    • 1.2 Variable Rate Filters
• appendb.pdf
  • SATELLITE MODEM REMOTE CONTROL
    • 1.0 Scope
    • 2.0 General
    • 3.0 Message Structure
    • 3.1 Start Character
    • 3.2 Device Address
    • 3.3 Command/Responses
    • 3.4 End Character
    • 4.0 Configuration Commands/Responses
    • 4.1 Modulator Configuration Commands
      • 4.1.1 Set Modulator Frequency (to nnn.nnnn MHZ, nnn.nnnn = 50.0000-90.0000)
      • 4.1.2 Set RF Output ON/OFF
      • 4.1.3 Modulator Rate
        • 4.1.3.1 Modulator Filter Rate Assignment
        • 4.1.3.2 Select Modulator Rate
        • 4.1.3.3 Select Modulator Rate Variable *Variable Rate Option Only*
      • 4.1.4 Set Modulator Power Offset
      • 4.1.5 Set Modulator Output Power Level
      • 4.1.6 Differential Encoder Enable
    • 4.2 Demodulator Configuration Commands
      • 4.2.1 Set Demodulator Frequency (to nnn.nnnn MHZ, nnn.nnnn = 50.0000-90.0000)
      • 4.2.2 Demodulator Rate
        • 4.2.2.1 Demodulator Filter Rate Assignment
        • 4.2.2.2 Select Demodulator Rate
        • 4.2.2.3 Select Demodulator Rate Variable *Variable Rate Option Only*
      • 4.2.3 Differential Decoder Enable
      • 4.2.4 RF Loop-back (ON/OFF)
      • 4.2.5 IF Loop-back (ON/OFF)
      • 4.2.6 Bit Error Rate Threshold
      • 4.2.7 Sweep Reacquisition
      • 4.2.8 Fast Acquisition Mode
      • 4.2.9 Sweep Center Frequency
      • 4.2.10 Sweep Width Range
      • 4.2.11 Sweep Direction
    • 4.3 Interface Configuration Commands (Drop & Insert Interface)
      • 4.3.1 Insert Clock (Internal/Reference/Insert/Satellite)
      • 4.3.2 External Reference Frequency
      • 4.3.3 Interface Loop-back (ON/OFF)
      • 4.3.4 Base Band Loop-back (ON/OFF)
      • 4.3.5 Interface Coding Format Transmit (AMI/HDB3/B8ZS)
      • 4.3.6 Interface Coding Format Receive (AMI/HDB3/B8ZS)
      • 4.3.7 Scrambler Enable (ON/OFF)
      • 4.3.8 Descramble Enable (ON/OFF)
      • 4.3.9 Interface Substitute Pattern (Transmit 2047 Pattern)
      • 4.3.10 Interface Read Error Select (FRAME/2047)
      • 4.3.11 Interface Buffer Center
      • 4.3.12 Interface Buffer Size
      • 4.3.13 Transmit Data Fault
      • 4.3.14 Receive Data Fault
      • 4.3.15 Drop Data Format
      • 4.3.16 Insert Data Format
      • 4.3.17 Drop Channels Assignment
      • 4.3.18 Bulk Drop Channels Assignment
      • 4.3.19 Insert Channels Assignment
      • 4.3.20 Bulk Insert Channels Assignment
    • 4.4 System Configuration Commands
      • 4.4.1 Time Of Day
      • 4.4.2 Date
      • 4.4.3 Remote Configures the MODEM for remote operation.
      • 4.4.4 Clear Stored Faults
      • 4.4.5 Modem Operation Mode
    • 5.0 Status Commands/Responses
    • 5.1 Configuration Status
      • 5.1.1 Modulator/Coder Configuration Status
      • 5.1.2 Modulator/Coder Configuration Program Status
      • 5.1.3 Demodulator/Decoder Configuration Status
      • 5.1.4 Demodulator/Decoder Configuration Program Status
      • 5.1.5 Interface Configuration Status
    • 5.2 MODEM Faults Status (Summary)
    • 5.3 Modulator Status
    • 5.4 Demodulator Status
    • 5.5 Common Equipment Status
    • 5.6 Interface Transmit Side Status
    • 5.7 Interface Receive Side Status
    • 5.8 Bit Error Rate Status
      • 5.8.1 Raw BER
      • 5.8.2 Corrected BER
      • 5.8.3 Corrected BER Log
    • 5.9 Eb/N0 Status
    • 5.10 Modulator Rate Status
    • 5.11 Demodulator Rate Status
    • 5.12 Receive Signal Level Status
    • 5.13 Current Sweep Value
    • 5.14 Interface Read Error Status
    • 5.15 Interface Buffer Fill Status
    • 5.16 Stored Faults
      • 5.16.1 Modulator Stored Faults
      • 5.16.2 Demodulator Stored Faults
      • 5.16.3 Common Equipment Stored Faults
      • 5.16.4 Interface Transmit Side Status
      • 5.16.5 Interface Receive Side Status
    • 5.17 Bulk Consolidated Status
    • 5.18 Bulk Consolidated Status Faults
    • 5.19 Bulk Consolidated Anolog Status
    • 5.20 Change Status
    • 5.21 Equipment Type
• appendc.pdf
  • EXTERNAL CHANNEL UNIT
    • 1.1 General
    • 1.2 System Integration
    • 2.0 Digital Interfaces
    • 2.1 RS422 & MIL-STD-188-114 Interface
      • 2.1.1 Functional Description
      • 2.1.2 Connector Pinouts
      • 2.1.3 Specification
    • 2.2 V.35 Interface
      • 2.2.1 Functional Description
      • 2.2.2 Connector Pinouts
      • 2.2.3 Specification
    • 3.0 Front Panel Operation
    • 3.1 Configuration
    • 3.2 Monitor
    • 3.3 Faults
    • 3.4 Stored Faults
    • 3.5 Utility
• appendd.pdf
  • SOFTWARE CHANGE SPECIFICATIONS