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Operating instructions
SAT-AUDIO Transmodulator
2 x DVB-S (QPSK) → 6 x FM
Professional Headend Solutions
Contents
1. Safety and operating instructions ................................................................. 2
2. Device variants .............................................................................................. 2
3. General .................. ........................................................................................ 2
4. Front view .......... ............................................................................................ 3
5. Functional description .................................................................................... 3
6. Adjustments .............. .................................................................................... 3
6.1 Adjustment with the Headend Controller .................................................. 3
6.2 Adjustment with the PC/ laptop ................................................................ 3
7. Meaning of the status LED`s on front panel ................................................. 4
8. Programming by web server ......................................................................... 4
8.1 Main menu .......... ...................................................................................... 4
8.2 Loading the programme list ..................................................................... 5
8.3 Extended settings ..................................................................................... 6
8.4 Factory settings ......................................................................................... 6
8.5 Configuration of SAT input channel 2 ....................................................... 6
8.6 Configuration of static RDS ...................................................................... 7
8.7 Status of the device .................................................................................. 7
8.8 Software overview ..................................................................................... 8
9. Manual menu control at the Headend Controller ......................................... 9
10. Trap messages ........... ................................................................................. 10
11. Block diagram ....... ...................................................................................... 10
12. Head end bus structure ............................................................................... 11
13. Application example ..................................................................................... 11
14. Technical data ............ ................................................................................. 12
15. Bibliography ............ .................................................................................... 12
16. Glossary ....................... ............................................................................... 13
17. Document history .................. ...................................................................... 13
STR 821
: 9085.01
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Summary of Contents for Blankom STR 821
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Page 1: Table Of Contents
12. Head end bus structure ................11 13. Application example ..................11 14. Technical data ..................... 12 15. Bibliography ....................12 16. Glossary ...................... 13 17. Document history ..................13 STR 821 Part N : 9085.01... -
Page 2: Safety And Operating Instructions
The SAT-Audio transmodulator STR 821 is a module of the head end system B-LINE, which is conceived as a complete system for middle sized networks. The STR 821 makes it possible to produce up to 6 radio programmes coded as MPEG2 from two DVB-S trans- port streams in the FM range. -
Page 3: Front View
Adjustment of the STR 821 parameters (see chapter 9) → green LED is switched on · After the programming the STR 821 will be automatically switched into the operating mode → yellow LED flashes shortly/ green LED is switched on 6.2 Adjustment with the PC/ laptop ·... -
Page 4: Meaning Of The Status Led`s On Front Panel
STR 821 SAT-AUDIO Transmodulator 2 x DVB-S (QPSK) → 6 x FM Part N : 9085.01 LINE 7. Meaning of the status LED`s on front panel Designation (Colour) Status Meaning of display STANDBY (red) permanently on Module is in standby... -
Page 5: Loading The Programme List
STR 821 SAT-AUDIO Transmodulator 2 x DVB-S (QPSK) → 6 x FM Part N : 9085.01 LINE FM-Channel displays the adjustments of the FM output channel (1..6) Channel name programme name of the respective FM channel, editable (max 25 characters) -
Page 6: Extended Settings
STR 821 SAT-AUDIO Transmodulator 2 x DVB-S (QPSK) → 6 x FM Part N : 9085.01 LINE 8.3 Extended settings (menu 3) Input LNB-Power selection: On/ Off (for both channels) FM-Channel displays the adjustments of the FM-channels (1...6) Preemphasis selection: 50 µs/ 75 µs/ Off... -
Page 7: Configuration Of Static Rds
STR 821 SAT-AUDIO Transmodulator 2 x DVB-S (QPSK) → 6 x FM Part N : 9085.01 LINE 8.6 Configuration of static RDS (menu 6) FM-Channel displays the settings for the FM output channel(s) (1 to 6) Output frequency displays the frequencies set for the FM channel (in kHz) -
Page 8: Software Overview
STR 821 SAT-AUDIO Transmodulator 2 x DVB-S (QPSK) → 6 x FM Part N : 9085.01 LINE Input channel displays the respective SAT channel (1 or 2) Status status of synchronization Input frequency offset tolerance of the pre-setted input frequency (in MHz) -
Page 9: Manual Menu Control At The Headend Controller
STR 821 SAT-AUDIO Transmodulator 2 x DVB-S (QPSK) → 6 x FM Part N : 9085.01 LINE 9. Manual menu control at the Headend Controller (HCB x00) STR 821-start Edit or end Power Status On/ Reset/ Off Description LNB power... -
Page 10: Trap Messages
STR 821 SAT-AUDIO Transmodulator 2 x DVB-S (QPSK) → 6 x FM Part N : 9085.01 LINE 10. Trap messages Item Message Type Explanation Signal OK INFORMATION Module works correctly. Input not sync WARNING Input is not synchronized. MPEG: Open Error... -
Page 11: Head End Bus Structure
STR 821 SAT-AUDIO Transmodulator 2 x DVB-S (QPSK) → 6 x FM Part N : 9085.01 LINE 12. Head end bus structure HCB x00 Headend Controller BEB x00 Bus Extender Modul signal processing unit The number of the possible module connections (00 ... 15) to a BEB x00 depends on the total power consumption of this line! 13. -
Page 12: Technical Data
STR 821 SAT-AUDIO Transmodulator 2 x DVB-S (QPSK) → 6 x FM Part N : 9085.01 LINE 14. Technical data SAT IF input Spurios between Frequency range 950 … 2150 MHz 47…87.5 MHz and 111…862 MHz ≥ 64 dB Frequency step 1 MHz 87.5…111 MHz... -
Page 13: Glossary
STR 821 SAT-AUDIO Transmodulator 2 x DVB-S (QPSK) → 6 x FM Part N : 9085.01 LINE 16. Glossary Automatic Frequency Control Automatic Gain Control Amplitude modulation Anschlussplatte (front circuit board) Asynchronus Serial Interface Analog Television Audio/ Video Bit Error Ratio CCIR Comité... - Page 14 Declaration of Conformity The Manufacturer BLANKOM Antennentechnik GmbH ∙ Hermann-Petersilge-Str. 1 ∙ 07422 Bad Blankenburg ∙ Germany herewith declares the conformity of the product SAT-AUDIO Transmodulator Product name: STR 821 Type: 9085.01 Product number: according to the following regulations EN 50083-2 EN 60728-11 (as far as relevant) and additional device-specific regulations, enclosed above, which this product is subjected to.
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