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Front Panel Monitoring & Control
Table 3.2: Select Board Menu
Menu Item Operations
Status >
Lists the status of the input and configuration. All parameters in this menu are
read only.
Configure >
Allows configuration of various parameters within the unit.
System Setup >
Allows configuration of card Ethernet address.
3.3.2.1 Status
The Status parameters may be viewed by selecting the Status option from the Select Board
menu. The read-only parameters displayed are detailed in Table 3.3.
Table 3.3: Status Sub-menu
Menu Item Operations
Status >
Internal lock status
Est. SNR :
Estimated Signal to Noise Ratio in dB.
Actual Baud Rate :
The Actual Baud rate which is required to match the incoming bit rate.
Est. Signal Power:
Estimated Signal power in dBm.
Demod Freq:
Received Frequency offset in Hz of the incoming carrier.
Prog Baud Rate:
The Programmed Baud rate.
Prog Bit Rate :
The Programmed Bit rate. This is not always relevant in DVB-S2 when in an
automatic mode or ACM/VCM and there is no conversion factor. This will be
displayed as 0.
Actual Bit Rate:
This is a calculated bit rate from the actual baud rate. In certain S2 modes this
will be displayed as 0 when there is no conversion factor.
Spectrum:
The Spectrum can be inverted or Normal.
Est. EBNO:
Estimated EbNo.
Est. BER:
Estimated BER, this is not available in all modes at present.
BERT BER:
This is an actual BER when used in conjunction with a PRBS source. In normal
operation this will report Unlocked.
3.3.2.1.1 Status
This further option is available from the Status sub-menu but is only required if the is a problem
with acquisition. The parameters available from this selection are displayed in Table 3.4.
Table 3.4: Status: Status Sub-menu
Menu Item Operations
FPGA :
If the FPGA has been programmed correctly it will report OK.
Signal Level:
The signal level will be reported as Low / OK / High.
AGC:
This will report locked or unlocked.
Timing:
This will report locked or unlocked.
Carrier:
This will report locked or unlocked.
SDF:
This is the framing and is not relevant in all modes. This will report locked or
unlocked.
3-4 SBD75e Series Demodulator Installation and Operation Manual
- SBD75e Series Demodulator 1
- Preface 2
- Copyright Notice 3
- Customer Support 3
- Warranty and Service 4
- Safety Notices 5
- Contents 6
- Who Should Use This Manual 8
- Version Information 8
- RF Interface Options 8
- Summary of Features 9
- Guided Tour 9
- 1.3.2.2 LED Indicators 10
- 1.3.2.3 Keypad 11
- Rear Panel 12
- Typical System Setup 13
- Getting Started 14
- Installation 15
- Introduction 16
- Moving the Equipment Safely 17
- Unpacking 17
- Mechanical Inspection 17
- Installing the Equipment 18
- Cable Routing 19
- Equipment Access 19
- Ventilation 19
- Power Cables 20
- AC Power and Fuse 21
- M&C Connector - RS232 23
- Alarms Connector 24
- RF (L-Band) Input Connector 24
- ASI Output Connector 24
- Demodulator Acquisition Tips 25
- BER Measurement 26
- Overview 29
- Select Board 29
- 3.3.2.1 Status 30
- 3.3.2.1.1 Status 30
- 3.3.2.2 Configure 31
- 3.3.2.2.1 Profiles 31
- 3.3.2.2.2 Inputs 33
- 3.3.2.2.3 Coding 33
- Table 3.9: Coding Options 34
- List of Contents 37
- List of Figures 38
- List of Tables 38
- Safari (Version 2.0) 39
- Opera (Version 9.0) 39
- Accessing the GUI 39
- Overview: Information 40
- Overview: Alarms 40
- Overview: Status 42
- Information 43
- SBD75e: Status 45
- SBD75e: Alarms 46
- General 47
- Output Alarms 48
- Setting Alarms 49
- Setting Warnings 49
- Alarm Status 49
- Play/Pause 50
- Analyzer Pane format 51
- Analyzer Information Icons 51
- 4.7.3.1.2 Cursors 52
- 4.7.3.2.1 Number of Points 53
- 4.7.3.2.2 Persistence 53
- SBD75e: BISS Decryption 58
- BISS Mode Selection 59
- 4.8.2 Off 60
- 4.8.3 BISS-0 60
- 4.8.4 BISS-1 60
- Odd/Even-1 61
- Odd/Even-E 61
- BISS Insertion Period 62
- SBD75e: Configuration 63
- LNB power supply options 64
- PL scrambling seed 64
- Stream Isolation 64
- MODCOD filter 64
- ISI Assignment 64
- 4.9.2.1 Automatic Mode 65
- 4.9.2.3 Manual Mode 68
- 4.9.2.3.1 MODCOD Filter 69
- Advanced 72
- 4.9.3.1 Padding Support 73
- 4.9.3.2 VCM Guard Mode 73
- Profiles 74
- To clone a profile: 76
- Technical Specification 81
- Standards Compliance 84
- Glossary 86
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