SBD75e Series Demodulator L-Band Satellite Demodulator 32 k – 45 M Symbol BPSK/QPSK/OQPSK/8PSK/16QAM/32APSK Installation and Operation Manual Versio
Getting Started Figure 1.2: SBD75e Demodulator Front Panel 1.3.2.1 Vacuum Fluorescent Display (VFD) The VFD can display two lines of up to 40 charac
Getting Started 1.3.2.3 Keypad The front panel 16-button keypad allows for navigation of the VFD and data input. Figure 1.4: Front Panel Keypad Tabl
Getting Started 1.3.3 Rear Panel The SBD75e Demodulator rear panel provides a number of connectors. Further details, including pin-outs are described
Getting Started 1.4 Typical System Setup The following diagram shows a typical system setup and signal interconnections. For detailed connector infor
Getting Started 1-8 SBD75e Series Demodulator Installation and Operation Manual
CHAPTER 2: Installation List of Contents 2.1 Introduction ... 2-2 2.1.1 Read This First
Installation 2.1 Introduction This chapter describes the unpacking, inspection and installation considerations. Advantech AMT personnel normally perf
Installation 2.2 Preliminary Checks 2.2.1 Mechanical Inspection When taking delivery of an SBD75e Demodulator, check the equipment items delivered a
Installation 2.3.2 Inventory Take inventory of the complete package to ensure that all necessary parts are present. A quick review of your pre-instal
Installation Figure 2.1: Rack Mount Support Kit The left and right mounting kit supports are attached to the SBD75e Demodulator with two #6-32 x 5/16
Preliminary Pages Preface Thank you for purchasing a Demodulator from Advantech AMT. These products build on the success of the SL/QD series, the indu
Installation 2. Do not install equipment so that the air intake of one aligns with the outlet on another. Provide baffles and adequate spacing. 3. T
Installation 2.5.2 AC Power and Fuse AC power is supplied to the Demodulator via socket JP1 (IEC 320(M) on the rear panel. WARNING UNDER NO CIRCUMSTA
Installation UK (BS 1363) EUROPE (CEE 7/7) USA (NEMA 5-15P) Earth: Green-and-yellow Green-and-yellow Green Neutral: Blue Blue White Live: Brown
Installation 2.6 Signal Connections The majority of signal connectors are located on the rear panel of the SBD75e Demodulator, except for one monitor
Installation Item Specification 6 RX - Green 2 7 White W/Brown 8 Brown 2.6.3 Alarms Connector An RS-232 15-pin connector, provided at the rea
Installation Table 2.8: ASI Output Connector Item Specification Connector type: BNC 75 Ω socket Connector designation: ASI OUT 1 ASI OUT 2 ASI OUT
Installation 2-12 SBD75e Series Demodulator Installation and Operation Manual 2.7.2 BER Measurement Note The SBD-75e provides two means of analyzin
CHAPTER 3: Front Panel Monitoring & Control List of Contents 3.1 Introduction ... 3
Front Panel Monitoring & Control 3.1 Introduction The SBD75e Demodulator is equipped with an active front panel (LCD screen and keypad) which pro
Front Panel Monitoring & Control 3.2 Powering up the Demodulator When power is applied to the Demodulator (in accordance with the instructions gi
Preliminary Pages Copyright Notice Customer Support The staff at Advantech AMT is committed to producing the highest quality products and may be cont
Front Panel Monitoring & Control Table 3.2: Select Board Menu Menu Item Operations Status > Lists the status of the input and configuration.
Front Panel Monitoring & Control Menu Item Operations Coding: This will report locked or unlocked. ALL: This will report locked or unlocked. 3.3.
Front Panel Monitoring & Control Menu Item Operations Create Profile > This submenu will allow a name to be created and the configuration to b
Front Panel Monitoring & Control To delete a profile: 1. Select the Delete option from the Profiles sub-menu. The following screen is displayed.
Front Panel Monitoring & Control Note When selecting a code rate, note that only legal values are selectable. ACM is a special case for DVB-S2. Ta
Front Panel Monitoring & Control Menu Item Operations Output X ISI: This option is only selectable if DVB-S2 ACM is selected. Only select streams
Front Panel Monitoring & Control 3-10 SBD75e Series Demodulator Installation and Operation Manual
CHAPTER 4: Web GUI Monitoring & Control List of Contents 4.1 Introduction ... 4-34.
Web GUI Monitoring & Control 4.8.10 BISS Insertion Period ... 4-264.8.11 Encrypted Session Word Ge
Web GUI Monitoring & Control 4.1 Introduction This chapter is provided to guide the user through the functions of the Graphical User Interface (G
Preliminary Pages Warranty and Service Advantech AMT warrants to the Purchaser that the Products and any Repaired Products (Repairs) will be free from
Web GUI Monitoring & Control 4.3 Overview 4.3.1 Overview: Information This section describes those web pages which are relevant to the unit chas
Web GUI Monitoring & Control Figure 4.3: Alarms and Warnings Monitoring Window In this window each of the properties listed may be monitored on t
Web GUI Monitoring & Control Figure 4.4: Changing Alarm Monitoring Window Additional information has now appeared in the ‘Status’ column, indicat
Web GUI Monitoring & Control Figure 4.5: Status Window 4.4 SBD75e: Information The following web page menus are provided to enable the user to
Web GUI Monitoring & Control Figure 4.6: SBD75e Management Window 4.4.1.1 Setting the Unit Name The default name of the functional unit is SBD
Web GUI Monitoring & Control 4.4.1.4 Supported Features A list of optional features supported by the unit is shown below the MAC address and are
Web GUI Monitoring & Control Figure 4.8: SBD75e Status Window 4.6 SBD75e: Alarms From the ‘Alarms’ window the user may configure alarms and/or w
Web GUI Monitoring & Control Figure 4.9: Alarms and Warnings Monitoring Window 4.6.1 General The following paragraphs detail the general alar
Web GUI Monitoring & Control 4.6.1.7 Dummy Frames Only Allows an alarm or warning to be raised if only dummy PL frames have been received in the
Web GUI Monitoring & Control 4.6.2.4 Output N SESR Level This event allows an alarm or warning to be raised if the Severely Errored Second Rate (
Preliminary Pages Safety Notices Radio Frequency (RF) Interference This equipment generates, uses and can radiate radio frequency energy, and, if not
Web GUI Monitoring & Control If any alarms are present, the green tick will be replaced by a red cross and the alarm relay will be activated. If
Web GUI Monitoring & Control 4.7.2 Analyzer Pane format To the right of the ‘Play’/’Pause’ symbol are two rows of icons. The top row of four icon
Web GUI Monitoring & Control Figure 4.13: Spectrum Analyzer Window The spectrum displayed is that of the signal present at the input to the match
Web GUI Monitoring & Control Figure 4.14: Signal Constellation Window The image displayed above is that of the demodulated signal constellation.
Web GUI Monitoring & Control Figure 4.15: Equalizer Frequency Domain Response Window 4.7.3.4 Physical Layer Statistics The physical layer statis
Web GUI Monitoring & Control The MODCOD histogram, shown in Figure 4.17, displays the statistical composition of the physical layer signal. In thi
Web GUI Monitoring & Control 4.7.3.5.3 User Packet Length (UPL) The length of the user packet, corresponding to a particular ISI, expressed in bi
Web GUI Monitoring & Control 4.7.3.5.9 Effects of Stream Isolation The SBD75e demodulator incorporates an optional ‘stream isolation’ function to
Web GUI Monitoring & Control 4.7.3.6.4 Bit Rate The bit rate field indicates the estimated bit rate of the stream being processed. When the demod
Web GUI Monitoring & Control Figure 4.19: BISS Window 4.8.1 BISS Mode Selection The options for the BISS mode are Off, Mode-0, Mode-1, Mode-E,
Preliminary Pages vi SBD75e Series Demodulator Installation and Operation Manual Contents Chapter 1 Getting Started Describes the function of the eq
Web GUI Monitoring & Control Figure 4.20: BISS Mode Selection Window Note All session words, injected ID and Encrypted session words cannot be re
Web GUI Monitoring & Control 4.8.5 BISS-E The transport stream is decrypted by a calculated session word. This session word is generated from an
Web GUI Monitoring & Control 4.8.8 User-1 This enables a specific user mode where specific PIDs are decrypted. The SI information is not altered
Web GUI Monitoring & Control 4.8.11 Encrypted Session Word Generator The Encrypted Session Word generator is an application which runs locally on
Web GUI Monitoring & Control LNB power supply options PL scrambling seed The Configuration window may be viewed by selecting the ‘Configurat
Web GUI Monitoring & Control Figure 4.24: Stream Isolation Window 4.9.2.1 Automatic Mode The mode of operation my be changed to automatic by op
Web GUI Monitoring & Control Figure 4.25: Stream Isolation Window in Automatic Mode In the example above, only ‘Output 0’ is enabled. As the outp
Web GUI Monitoring & Control Figure 4.26: Stream Isolation - Assignment ISI Deactivated A further example is given in Figures 4.27 and 4.28 in w
Web GUI Monitoring & Control Figure 4.28: Stream Isolation – Output 1 Enabled The status of the MODCOD filter now shows that only two MODCOD are
Web GUI Monitoring & Control Figure 4.29: Manual Mode 4.9.2.3.1 MODCOD Filter To activate the MODCOD filter: 1. Check the ‘Activate’ box. The
CHAPTER 1: Getting Started List of Contents 1.1 Scope of this Manual ... 1-2 1.1.1 Who Should Use This
Web GUI Monitoring & Control Figure 4.30: Stream Isolation – Selection of MODCOD Rates 4.9.2.4 ISI Assignment Function – Activated The configur
Web GUI Monitoring & Control Figure 4.31: Stream Isolation - Assignment ISI Activated When the feature is active, the user can enter ISI values i
Web GUI Monitoring & Control Figure 4.32: Stream Isolation – Configuration Example 4.9.3 Advanced The advanced configuration functions may be vi
Web GUI Monitoring & Control Figure 4.33: Advanced Functions Main Window 4.9.3.1 Padding Support The DVB-S2 specification provides for the use o
Web GUI Monitoring & Control Consequently, streams borne on frames with less robust modulation and/or coding may be prevented from contaminating o
Web GUI Monitoring & Control Figure 4.35: Saving a New Profile To overwrite an existing profile: 1. Select the profile to be overwritten from t
Web GUI Monitoring & Control Figure 4.36: Loading an Existing Profile 4.9.4.3 Downloading a Profile Occasionally it is necessary to clone a prof
Web GUI Monitoring & Control Figure 4.37: Downloading a Profile 2. Select the Download link. A window similar to that shown in Figure 4.38 is di
Web GUI Monitoring & Control 4.9.4.4 Uploading a Profile Uploading is essentially the second stage in cloning a profile. To upload a profile: 1.
Web GUI Monitoring & Control 4.9.5.3 Output Mode The output Mode drop-down box has two settings which are described in the following paragraphs.
Getting Started 1.1 Scope of this Manual 1.1.1 Who Should Use This Manual This manual is intended for operators/users of the SBD75e series of Networ
Web GUI Monitoring & Control 4-44 SBD75e Series Demodulator Installation and Operation Manual Selecting this mode overrides the ISI received in
APPENDIX A: Technical Specification List of Contents A.1 Introduction ... A-2 A.2 Tech
Technical Specification A.1 Introduction This appendix details the technical specification and the standards with which it is compliant. A.2 Technic
Technical Specification Description Specification Power Supply +5V dc via 96 pin HARTING Type 0903 196 6951 Female Edge Connector 3.5Amps Max when no
Technical Specification A.3 Standards Compliance The SBD75e Demodulator is compliant to the following Telecommunication Interface Standards: IEEE
Technical Specification SBD75e Series Demodulator Installation and Operation Manual A-5
APPENDIX B: Glossary List of Contents B.1 Introduction ... B-2 B.2 Abbreviations and
Glossary B.1 Introduction This appendix provides a brief explaination of the abbreviations and technical terms used in this manual B.2 Abbreviations
Glossary Term Description BPSK Binary Phase Shift Keying: A modulation technique used to communicate data over long distances by altering the phase
Glossary Term Description Decoder A unit containing the electronic circuitry necessary to decode encrypted signals. Some Decoders are separate from
Getting Started Caution With LNB power enabled, there is a potentially damaging dc voltage applied to the Demodulator input. When connecting test equi
Glossary Term Description Earth Technical Earth: A connection that ensures all equipment chassis within a rack are at the same potential (“commoned”)
Glossary Term Description GUI Graphical User Interface: The use of pictures rather than just words to represent the input and output of a program. A
Glossary Term Description JPEG Joint Photographic Experts Group: ISO/ITU standard for compressing still images. It has a high compression capabilit
Glossary Term Description Mbit/s Million bits per second. MCPC Multiple Channels Per Carrier. MIB Management Information Base: A type of database
Glossary Term Description OQPSK Offset Quadrature Phase Shift Keying: A variant of phase-shift keying modulation using 4 different values of the ph
Glossary Term Description QPSK Quadrature Phase Shift Keying: A modulation technique used to communicate data over long distances by altering the p
Glossary Term Description Spectral Scrambling A process (in digital transmission) used to combine a digital signal with a pseudo-random sequence, pr
Glossary B-12 SBD75e Series Demodulator Installation and Operation Manual
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