If you do not understand the contents of this ma nu al
DO NOT OPERATE THIS EQUIPMENT.
Also, translation into any EC official language of this manual can be made
available, at your cost.
SVENSKA
LÄS DETTA FÖRST!
Om Ni inte förstår informationen i denna handbok
ARBETA DÅ INTE MED DENNA UTRUSTNING.
En översättning till detta språk av denna handbok kan också anskaffas, på
Er bekostnad.
PORTUGUÊS
LEIA O TEXTO ABAIXO ANTES DE MAIS NADA!
Se não compreende o texto deste manual
NÃO UTILIZE O EQUIPAMENTO.
O utilizador poderá também obter uma tradução do manual para o
português à própria custa.
FRANÇAIS
AVANT TOUT, LISEZ CE QUI SUIT!
Si vous ne comprenez pas les instructions contenues dans ce manuel
NE FAITES PAS FONCTIONNER CET APPAREIL.
En outre, nous pouvons vous proposer, à vos frais, une version française
de ce manuel.
ITALIANO
LEGGERE QUEST O AVVISO PER PRIMO!
Se non si capisce il contenuto del presente manuale
NON UTILIZZARE L’APPARECCHIATURA.
È anche disponibile la versione italiana di questo manuale, ma il costo è a
carico dell’utente.
NEDERLANDS
LEES DIT EERST!
Als u de inhoud van deze handleiding niet begrijpt
STEL DEZE APPARATUUR DAN NIET IN WERKING.
U kunt tevens, op eigen kosten, een vertaling van deze handleiding
krijgen.
SUOMI
LUE ENNEN KÄYTTÖÄ!
Jos et ymmärrä käsikirjan sisältöä
ÄLÄ KÄYTÄ LAITETTA.
Käsikirja voidaan myös suomentaa asiakkaan kustannuksella.
DANSK
LÆS DETTE FØRST!
MEDMINDRE DE TIL FULDE FORSTÅR INDHOLDET AF DENNE
Vi kan også for Deres regning levere en dansk oversættelse af denne
Udstyret må ikke betjenes
HÅNDBOG.
håndbog.
DEUTSCH
LESEN SIE ZUERST DIESEN HINWEIS!
Sollte Ihnen der Inhalf dieses Handbuches nicht klar verständlich sein,
dann
BEDIENEN SIE DIESE GERÄTE NICHT!
Eine Übersetzung des Handbuches in diese Sprache ist gegen
Berechnung lieferbar.
ESPAÑOL
LEA ESTE AVISO PRIMERO!
Si no entiende el contenido de este manual
NO OPERE ESTE EQUIPO.
Podemos asimismo suministrarle una traducción de este manual al
(idioma) previo pago de una cantidad adicional que deberá abonar usted
mismo.
This document and the information c ontained in it is the property o
TANDBERG Television Ltd and may be the subject of patents
pending and granted. It must not be used fo r commercial purposes
nor copied, disclosed, reproduced, stored in a retrieval system or
transmitted in any form or by any mea ns (electronic, mechanical,
photocopying, recording or otherwise), wheth er in whole or in part,
without TANDBERG Television’s prior written agreement.
Ó 2002 TANDBERG Television Ltd. All rights reserved.
ΕΛΛΗΝΙΚΑ
ÄΙΑΒΑΣΤΕ ΠΡÙΤΑ ΑΥΤΟ!
Αν δεν καταλÜβετε το περιεχüìενο αυτοý του βοηθÞìατοò/εγχειριδßου
ΜΗΝ ΛΕΙΤΟΥΡΓΗΣΕΤΕ ΑΥΤΟΝ ΤΟΝ ΕΞΟΠΛΙΣΜΟ.
Επßσηò, αυτü το εγχειρßδιο εßναι διαθÝσιìο σε ìετÜφραση
σε αυτÞ τη γλþσσα και ìπορεßτε να το αγορÜσετε.
Issue 1 first published in 2002 by:
ANDBERG TELEVISION LTD
T
REGISTERED ADDRESS:
NIT 2 STRATEGIC PARK, COMINES WAY,
U
EDGE END, SOUTHAMPTON,
H
AMPSHIRE,
H
SO30 4DA
NITED KINGDOM
U
Registered Company Number 03695535
Page iiInstruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
List of Contents
Chapter 1: Introduction
This chapter identifies the equipment versions covered b y thi s m a nual;
describes the purpose of the equipment i n a typi cal system; p r ov ides a
summary of its main features; identifies the controls, indicators and
connectors in a guided tour of the front and rear panels; and lists the
available options.
Chapter 2: Installing the Equipment
This chapter provides a guide to the suitability of an installation; gives
detailed procedures for the preparation, installation and configuration of
the equipment including important safety information; provides pin-out
details of the external connectors; and details the power-up/-down
procedures.
Chapter 3: Operating the Equipment Locally
This chapter provides a guide to using the Front Panel LCD interface and
details the setting-up, configuration and operating procedures.
Preliminary Pages
Chapter 4: Alarms
This chapter provides a guide to configuring the alarm interface.
Chapter 5: Options
This chapter describes the available hardware and software options for the
TT1260.
Chapter 6: Preventive Maintenance and Fault-finding
This chapter details routine maintenance tasks to be performed; provides
general servicing advice, and information regarding warranty and
maintenance; lists the error messages that may occur, and any
appropriate Operator action to be taken; provides general fault-finding
information for other types of problem which may be encountered.
Annex A: Glossary
Annex B: Technical Specification
Annex C: Menus
Annex D: Using the TT1260 with the TANDBERG Director
System
Annex E: Language Abbreviations
Annex F: Factory Defaults
Annex G: Quick Reference Guide
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage iii
ST.TM.E10100.1
Preliminary Pages
Index
Forms
Service/Repair Order Form
Page ivInstruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
About this Manual
This manual provides instructions and information for the installation and
operation of the TT1260 1U digital integrated Receiver/Decoder (IRD). It
should be kept in a safe place for reference during the life of the
equipment. Further copies of this manual can be ordered from the address
shown on page vii. If passing the equipment to a third party, pass on the
relevant documentation also.
Issues of this Manual
Issues of this manual are listed below:
Preliminary Pages
IssueDate
1March 20022.1Initial release.
The following associated manual is also available:
· ST.QR.E10100: Quick Reference Guide
Acknowledgements
General
All best endeavours have been made to acknowledge registered
trademarks and trademarks used throughout this manual. Any notified
omissions will be rectified in the next issue of this manual.
Some trademarks may be registered in some countries but not in others.
In general, the situation in the UK will prevail throughout TANDBERG
Television Limited manuals.
Registered trademarks and trademarks used are acknowledged below and
marked with their respective symbols. However, they are not marked
within the text of this manual.
Software Version
Comments
Trademarks
Alteia™ is a trademark of TANDBERG Television Limited.
Registered Trademarks
VideoGuard® is a registered trademark of NDS Limited.
Dolby Digital
Licensing Corporation
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage v
ST.TM.E10100.1
®
and AC-3® are registered trademarks of Dolby Laboratories
.
Preliminary Pages
Warnings, Cautions and Notes
Heed Warnings
All warnings on the product and in the operating instructions should be
adhered to. The manufacturer can not be held responsible for injuries or
damage where warnings and cautions have been ignored or taken lightly.
Read Instructions
All the safety and operating instructions should be read before this product
is operated.
Follow Instructions
All operating and use instructions should be followed.
Retain Instructions
The safety and operating instructions should be retained for future
reference.
WARNINGS GIVE INFORMATION WHICH, IF STRICTLY OBSERVED, WILL PREVENT PERSONAL
INJURY OR DEATH, OR DAMAGE TO PERSONAL PROPERTY OR THE ENVIRONMENT. THEY
ARE BOXED AND SHADED FOR EMPHASIS, AS IN THIS EXAMPLE, AND ARE PLACED
IMMEDIATELY PRECEDING THE POINT AT WHICH THE READER REQUIRES THEM.
Cautions give information that if strictly followed, will prevent damage to equipment or other goods. They
are boxed for emphasis, as in this example, and are placed immediately preceding the point at which the
NOTES...
Notes provide supplementary information. They are highlighted for emphasis, as in this example, and
are placed immediately after the relevant text.
EMC Compliance
This equipment is certified to the EMC requirements detailed in Annex B,
Technical Specification. To maintain this certification, only use the leads
supplied or if in doubt contact TANDBERG Customer Services.
WARNINGS...
CAUTIONS...
reader requires them.
Page viInstruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
Contact Information
TANDBERG Television Customer Services
Support Services
Our primary objective is to provide first class customer care that is tailored
to your specific business and operational requirements. All levels are
supported by one or more service performance reviews to ensure the
perfect partnership between TANDBERG Television and your business.
Levels of Support
We offer a number of support service levels so you can choose the one
most appropriate to your business requirements.
· For the initial 12 months, Bronze Level Support is provided free on this
product. An extended time period can be purchased for this level.
· Silver Level Support extends the coverage to include on-site support,
preventive maintenance and discount on predesigned training.
· The Gold Level Support gives an enhanced support package. It builds
on the Silver Level by including advanced repair exchange, an account
focused engineer, version migration support and further discount on
predesigned training.
Preliminary Pages
Where to Find Us
Europe, Middle East +44 (0) 23 8048 4455
and Africa:Fax: +44 (0) 23 8048 4467
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage vii
ST.TM.E10100.1
Preliminary Pages
Technical Training
Training Courses
TANDBERG Television provides a wide range of training courses on the
operation and maintenance of our products and on their supporting
technologies. TANDBERG can provide both regularly scheduled courses and
training tailored to individual needs. Courses can be run either at your
premises or at one of our dedicated training facilities.
Where to Find Us
For further information on TANDBERG Television's training programme
please contact us:
International Telephone:+44 23 8048 4229
International Facsimile+44 23 8048 4467
E-mail Address:training@tandbergtv.com
Internet Addresshttp://www.tandbergtv.com
Customer Services and Technical Training Postal Address
Tandberg Television
Unit 2
Strategic Park
Comines Way
Hedge End
Southampton
Hampshire
SO30 4DA
United Kingdom
Return of Equipment
If you need to return equipment for repair, please contact the Customer
Services Helpdesk on +44 (0) 23 8048 4455. A Returns Authorisation
Number (RAN) will be issued and full details of the unit will be logged.
Technical Publications
If you need to contact TANDBERG Television Technical Publications
regarding this publication, e-mail: techpubs@tandbergtv.com.
Page viiiInstruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
Contents
Chapter 1
1. Introduction
1.1 Scope of this Manual................................................. 1-3
1.1.1 Who Should Use this Manual ....................... 1-3
1.1.2 What this Manual Describes ......................... 1-3
Identifying the Equipment ............................. 1-3
Table 1.3: Main Features of the Decoder Range........................... 1-5
Table 1.4: Main Features of the Satellite Receiver Range............ 1-5
Page 1-2Instruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
1.1 Scope of this Manual
1.1.1 Who Should Use this Manual
This manual is written for operators/users of the TT1260 Professional
Receivers and Decoders. It describes the unit’s functions and operation.
The manual is written to assist in the installation and day-to-day care and
operation of the unit. Maintenance information requiring the covers to be
removed is not included.
CAUTION...
Removing the covers of this equipment may invalidate the warranty.
1.1.2 What this Manual Describes
Identifying the Equipment
The Receivers and Decoders are designated by the marketing numbers
shown in Table 1.1.
Introduction
Figure 1.1: Front View of a TT1260 Satellite Receiver
The Marketing Number and fitted options are defined by the following:
InputsInput Frequency Input Symbol rate FEC Rates Digital
2 x 8PSK950 – 2150 MHz1 – 44.5 Msymbols/sQPSK:
1/2, 2/3, 3/4,
5/6, 7/8
8PSK:
2/3, 5/6, 8/9
2 x
8PSK/16QAM
950 – 2150 MHz1 – 44.5 Msymbols/sQPSK:
1/2, 2/3, 3/4,
5/6, 7/8
8PSK:
2/3, 5/6, 8/9
16QAM:
3/4, 7/8
1/2, 2/3, 3/4,
5/6, 7/8
Outputs
Outputs
4
4
4
NOTE…
All models have analogue outputs as standard.
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage 1-5
ST.TM.E10100.1
Introduction
1.2 Summary of Features
1.2.1 Main Features
The TT1260 is fully compliant with the appropriate sections of the
MPEG-2
1
, DVB-S2 and DSNG3 specifications and offers the following
features:
· Front Panel Controls and Indications:
² A vertical split two line x 40 character back-lit dot matrix LCD
display with pushbuttons for Up, Down, Left, Right, Edit, and Save
to provide information and operator choice entry
² LEDs to indicate lock and general alarm conditions
· Service Selection:
² Chosen from a menu list of available services carried in the
currently received transport stream
² Up to 40 pre-selected choices can be stored within the unit
· Multiple Inputs (Satellite Receivers)
² L-band Satellite Receivers have two inputs (either QPSK or QPSK,
8PSK and 16QAM)
· Video Decoding:
² 4:2:0 mode support video resolutions up to 720 pixels x 576 active
lines (25 frame/s) or 720 pixels x 480 active lines (30 frame/s)
² 4:2:2 mode support video resolutions up to 720 pixels x 608 active
lines (25 frame/s) or 720 pixels x 512 active lines (30 frame/s)
² Support for PAL- I, B, G, D, PAL- N, PAL- M, and NTSC-M (with
pedestal or without) composite video output via two 75Ω BNC
connectors
· Audio Decoding:
² Sampling rates 32, 44.1, 48 kHz
² All MPEG-1 data rates
² All Dolby Digital AC-3 data rates, decoded as a Dolby Stereo
downmix
² Linear uncompressed audio, data rates as defined by SMPTE 302M
· Data:
² Low Speed Data: RS-232 asynchronous (up to 38.4 kbit/s)
² High Speed Data: RS-422 synchronous (up to 2.048 Mbit/s)
(option)
· Transport Stream Output:
² ASI transport stream output with maximum data rate 160 Mbit/s
1
Moving Pictures Expert Group: MPEG-2 specification ISO 13818.
2
European Digital Video Broadcasting (DVB) Project. EN 300 421 Digital broadcasting systems for television, sound
and data services: Framing structure, channel coding and modulation for the 11/12 GHz satellite service.
3
European Digital Video Broadcasting (DVB) Project : EN 301 210 Digital broadcasting systems for television, sound
and data services: Framing structure, channel coding and modulation for digital satellite news gathering (DSNG) and
other contribution applications by satellite.
Page 1-6Instruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
· Conditional Access/Scrambling:
² Remote Authorisation System (RAS) version I
² EBU Basic Interoperable Scrambling System (BISS) Mode-E
² EBU Basic Interoperable Scrambling System (BISS) Mode-1
² VideoGuard Director
² TANDBERG Television Signal Protection
· TANDBERG Director system:
² Over-air remote control is available if the TT1260 is used as part of
a TANDBERG Director system (Over-air software downloading,
Re-start, Tuning and Retuning etc.)
NOTES…
1. The TANDBERG Director system GUI counts the inputs from zero (i.e. 0, 1).
2. TANDBERG Director versions 4 and onward allow selection of the L-band (RF) input.
· Remote Control:
² RS-232 or RS-485
² NCP Over-the-Air remote control via VideoGuard Director
² When the remote control is active, front panel control is disabled
but status information is still available (protocol is available from
TANDBERG Television Limited)
· Clock/Calendar:
² Available to co-ordinate universal and local time
² Constantly updated when locked to a valid transport stream
· Transport Stream Demultiplexing:
² Maximum capability is 160 Mbit/s, depending on CA in use and
input front end
· Video Decoding:
² Maximum Video Demultiplexing capability of 50 Mbit/s
² World System Teletext (WST)
² Support for Closed Captions and VITS/ITS/VITC
² Inverted Teletext
² Video Programming System (VPS)/Programme Delivery Control
(PDC)
² Neilson Coding AMOL 1 and AMOL 2
² Vertical Interval Time Code (VITC)
² Video Index
² Video Test Pattern Generator
· Error Data Handling (EDH):
² EDH is supported on the SDI (digital video) output
· Frame Synchronisation of digital video output to analogue input
Introduction
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage 1-7
ST.TM.E10100.1
Introduction
· Control Methods:
² Front Panel User Interface
² Asynchronous serial remote control
² Over-air remote control (TANDBERG Director system) (optional)
1.2.2 Inputs
ASI Inputs (Decoders)
Two BNC connectors support both byte-mode and single packet burst mode.
L-Band Inputs
Two F-type connectors connect the L-band output of a suitable LNB either
directly or via a suitable attenuator giving lightning and surge protection.
Remote Control
A 9-way D-type, male connector used to connect to a PC and can be
switched between the RS-232 and RS-485 input standards.
Frame Synchronisation
A BNC connector accepts a composite video input to which the video
output timing can be synchronised.
1.2.3 Outputs
Transport Stream Outputs
· Two BNC connectors output ASI transport streams with a maximum
data rate of 160 Mbit/s.
Video Outputs
· Two analogue composite video outputs carried on BNC connectors.
· Two digital video outputs carried on BNC connectors.
Audio Outputs
· Two 9-way D-type, female connectors decode two PES streams of
audio from the transport stream. The audio outputs simultaneous
analogue and digital. The digital mode can be changed via the user
interface.
Data Output
· RS-232 asynchronous low-speed data output carried on a 9-way,
D-type, female connector.
· RS-422 synchronous high-speed data output carried on a 9-way,
D-type, female connector.
Alarm Output
A 9-way D-type connector for alarm and failure monitoring is carried out
within the equipment. This produces a summary alarm signal that lights
the general front-panel ALARM LED.
Page 1-8Instruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
There is a 25-way D-type connector on the optional Alarm Relay Card
(TT1260/HDC/ALRM) with six relays for failure monitoring for NCP over-air.
The operator can define (using the Alarm Menu pages) which alarm
conditions that drive the relays and also the general front-panel ALARM
LED. This is described in Chapter 4, Alarms and Annex C, Menus.
1.2.4 Conditional Access and Scrambling
The transport stream received by the IRD may be encrypted. The CA
system is used to decrypt the required components of the transport
stream so that they can be decoded.
The following Conditional Access and Scrambling options are available for
the TT1260 range of Satellite Receivers and Decoders:
· No Conditional Access
· Basic Interoperable Scrambling System (BISS) Mode-1 and Mode-E
only.
· VideoGuard Director and BISS
· Remote Authorisation System (RAS) and BISS
· VideoGuard Director, RAS and BISS
· Signal Protection
Introduction
When the CA system uses a Smart Card, access by the user is via the back
panel of the IRD.
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage 1-9
ST.TM.E10100.1
Introduction
▼
(1)
(2)
(n)
▼
and
A
r
1.3 The Satellite Receiver
1.3.1 Typical Satellite System
The TT1260 Satellite Receiver is a component of the MPEG-2/DVB
compliant range of TANDBERG Television equipment. It is designed for use
by broadcasters and distributors of video, audio and data services over
satellite.
evolution 5000
Encoder
evolution 5000
Multiplexer (Main)
TANDBERG
Ethernet
Control
1 2 3
4 5 6
7 8 9
0 * ±
Local
Inputs
TANDBERG
Ethernet
TANDBERG
evolution 5000
Encoder
1 2 3
4 5 6
7 8 9
0 * ±
1 2 3
4 5 6
7 8 9
0 * ±
evolution 5000
Modulator (Main)
TANDBERG
Ethernet
Control
▲
◄►
TANDBERG
TANDBERG
Ethernet
evolution 5000
TANDBERG
Transport Stream
Encoder
Processo
MPEG-2
1 2 3
4 5 6
7 8 9
0 * ±
evolution 5000
Multiplexer (Standby)
TANDBERG
Ethernet
Control
10BaseT
1 2 3
4 5 6
7 8 9
0 * ±
Transport
Stream
evolution 5000
Multiplex Element Manager
Figure 1.3: Typical Satellite Compression System
evolution 5000
Modulator (Standby)
TANDBERG
Ethernet
Control
Ethernet Hub
Up-converter
TT1260
HP
▲
◄►
Ethernet
Control
Page 1-10Instruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
1.3.2 Input Connections
f
p
The Satellite Receiver interfaces directly to Low-Noise Block (LNB) and
accepts an intermediate frequency (IF) input in the band 950 - 2150 MHz
(L-band) for operation in the specified symbol-rate range (see
Annex B, Technical Specification). The unit can provide dc power and
polarisation switching to the LNB.
1.3.3 What the Satellite Receiver Does
The Receiver can be tuned to a specified satellite channel frequency and
polarisation. The input is down-converted via a Low-Noise Block (LNB) to
provide an L-band input to the Receiver. The front-end tuning is
microprocessor controlled with a frequency synthesised local oscillator. A
software tuning and acquisition algorithm resolves translation errors
(mainly due to the LNB).
The signal is then passed to a demodulator that recovers the signal using
soft-decision decoding. The resulting stream is Reed-Solomon decoded and
descrambled to provide inputs to the Decoder circuit. The received channel
may contain multiple services, therefore the Receiver’s demultiplexer is
configured to select a single video service and other audio/data
components and present them at the output.
Introduction
horizontal
polarisation
vertical
polarisation
f
n+1
f
n
SHF
f
n+2
f
n+3
n+4
Multiple satellite channels
Multiple services on the tuned satellite channel
Multiple components on the selected service
Low-Noise Block
L-band
Tune to a
satellite
channel
TT1260 Satellite Receiver
Select a
service from
the satellite
channel
components from
the chosen service
Select the
Video
Audio
Data
Trans
ort Stream
Figure 1.4: What the Satellite Receiver Does
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage 1-11
ST.TM.E10100.1
Introduction
r
▼
1.3.4 Over-air Software Download
(TANDBERG Director Systems)
The TT1260 Satellite Receiver is shipped with the appropriate software
installed, but it is designed to allow replacement of this code by new
versions of software transmitted over-air. The new code is downloaded as
a background task in the same transport stream as used for the normal
transmission of services.
Figure 1.5 shows the system required for this function. The existing
software continues to function during the download process. Once all the
new code has been received, installed and validated, it is loaded into the
active memory and becomes the operating software for the Receiver.
FMMs
Access Control
Computer
MPEG-2
Streams
Software
Download
Controlle
Download
Service
TANDBERG
evolution 5000
Multiplexer
1 2 3
4 5 6
7 8 9
0 * ±
TANDBERG
70/140 MHz IF
evolution 5000
Modulator
TANDBERG
▲
◄ ►
Up-converter
TANDBERG
TT1260 Receiver
and HPA
Control
evolution 5000
Multiplex Element Manager
Figure 1.5: Typical Download Transmission System
Page 1-12Instruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
1.4 The Decoder
▼
(1)
(2)
(n)
▼
r
1.4.1 Typical Decoder System
The Decoder is a component of TANDBERG Television’s range of
equipment. It is designed for use by broadcasters and distributors of video
and audio services. It can be used as a transport stream monitor or to
decode signals received over a telecommunications network.
evolution 5000
Encoder
Introduction
Local
Inputs
TANDBERG
Ethernet
evolution 5000
TANDBERG
Ethernet
evolution 5000
Encoder
TANDBERG
Transport Stream
Encoder
Processo
MPEG-2
Transport
Stream
1 2 3
4 5 6
7 8 9
0 * ±
TANDBERG
1 2 3
4 5 6
7 8 9
0 * ±
1 2 3
4 5 6
7 8 9
0 * ±
TANDBERG
evolution 5000
Multiplex Element Manager
evolution 5000
Multiplexer (Main)
1 2 3
4 5 6
7 8 9
0 * ±
Ethernet
Control
evolution 5000
Multiplexer (Standby)
1 2 3
4 5 6
7 8 9
0 * ±
Ethernet
Control
10BaseT
evolution 5000
Modulator (Main)
TANDBERG
Ethernet
Control
evolution 5000
Modulator (Standby)
TANDBERG
Ethernet
Control
Ethernet Hub
▲
◄►
TANDBERG
Telecommunications
Network
Network
Adapter Unit
▲
◄►
TANDBERG
Network
TANDBERG
TT1260 Decoder
Adapter Unit
Ethernet
Control
Figure 1.6: Typical Compression System
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage 1-13
ST.TM.E10100.1
Introduction
1.4.2 Input Connections
The Decoder has the following inputs:
Two ASI copper interfaces for operation up to 160 Mbit/s for 188 byte
packets and 160 Mbit/s for 204 byte packets.
1.4.3 What the Decoder Does
The ASI interfaces are used to present the transport stream in the format
required by the internal Decoder circuitry. At this point, the operation of
the unit is the same as the Satellite Receiver.
The Decoder can be used to receive an input signal from a Public Telecom
Network via a Network Adapter Unit (NAU). No error correction is
supported at the input of the unit so a level of Quality of Service should be
negotiated with the Telecom Network Provider.
The Decoder is configured to select a single video service and other
audio/data components from the multiple services on the incoming
transport stream and present them at the output.
Network
Adapter Unit
Incoming Transport Stream
carried over a
telecommunications network
Multiple services on the incoming transport stream
TANDBERG
Multiple components on the selected service
Figure 1.7: Role of the Decoder
1.5 TT1260 Control Modes
1.5.1 Introduction
The TT1260 is designed for unattended operation. Once set-up, the unit
requires no further attention except to ensure the fan is working. There
are up to three control modes associated with the Receiver (dependent
upon options fitted). The unit remains in the chosen control mode until
another mode is requested.
TT1260 Decoder
Select a service
from the incoming
transport stream
Select the
components from
the selected
Video
Audio
Data
Transport Stream
NOTE…
Local (Front Panel) Control is the factory default if TANDBERG Director is not installed.
Page 1-14Instruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
1.5.2 Front Panel (Local) Modes
Operating the IRD from the Front Panel is via two main operating modes:
Navigate and Edit. See Section 3.3, Front Panel Operating Modes.
Timeout (5 minutes)
EDIT Off
Introduction
EDIT
EDIT On
SAVE
NAVIGATE
Figure 1.8: Front Panel States
1.5.3 Serial Remote Control Mode
The unit enters this state when the RS232/RS485 REMOTE port receives
a configuration change command or the Remote control mode is selected
in the System Menu (#6); see Section C.9, Sy stem Menu. During this
state, local commands are ignored. When a modem is connected to the
connector at the rear panel, it must be set to run at 9600 baud.
1.5.4 TANDBERG Director NCP Control Mode
With the VideoGuard Conditional Access software installed and a valid
Smart Card inserted, a TT1260 Satellite Receiver can be put into Director
NCP control mode.
NOTE…
Front Panel mode is the factory default for Receivers used in a TANDBERG Director system. To switch
to Director NCP mode refer to Section 3.8, Setting Up a System.
All Front Panel and Serial Remote commands are ignored except the
operating mode. The TT1260 can be put into a local lockout condition.
When in this condition, there are two ways to recover control:
· Cancelling the local lockout using an over-air command.
· Entering a PIN number via the Conditional Access menu in
Menu #4.3.6 (see Section C.7.3, Director Menu).
Either of these actions will put the Receiver out of local lockout mode.
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage 1-15
ST.TM.E10100.1
Introduction
1.6 Guided Tour
1.6.1 Construction
The TT1260 is constructed using a screened self-ventilated modular
system; all operational inputs and outputs are via rear-panel connectors.
The unit may be operated freestanding or mounted in a 19-inch rack.
1.6.2 Front Panel Controls
The physical interface for the Front Panel consists of an alphanumeric LCD
display, pushbuttons, and status LEDs that are used to set up and monitor
the unit. The general layout is shown in Figure 1 . 9. Information on the use
of these controls is given in Chapter 3, Operating the Equipment Locally.
User input is via six pushbuttons comprising four cursor pushbuttons:
LEFT, RIGHT, UP, and DOWN; and two edit control pushbuttons: EDIT
and SAVE.
Each pushbutton has an integral green LED except SAVE, which has an
integral red LED. When lit these LEDs indicate to the user which
pushbutton is currently active.
Automatic repeat following an initial delay period is implemented for the
LEFT, RIGHT, UP and DOWN pushbuttons in software.
Figure 1.9: Front Panel Controls
1.6.3 Front Panel LEDs
Figure 1.9 shows the location of the LEDs on the front panel. The LEDs
indicate the equipment status as follows:
The red ALARM LED is used to indicate an IRD fault condition, e.g. a
missing or faulty input signal. It should be off for correct operation,
although it may be lit briefly during power-up.
Alarm LED
Lock LED
LCD display
EditUp
Left
Save
Down
Right
The green LOCK LED is used to indicate that the IRD is locked to a
transport stream when lit, and indicates correct conditions and correct
system functioning.
1.6.4 Bit Error Ratio Measurement
Bit Error Ratio (BER) measurement is done by an LCD display
representation. See the QPSK Satellite menu (Section C.5, Input Status
Menu).
Page 1-16Instruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
1.6.5 Conditional Access and Scrambling Options
VideoGuard Director
There is a slot on the rear panel to allow the insertion of a Conditional
Access (CA) card for the VideoGuard Director CA system.
Remote Authorisation System (RAS 1)
With the appropriate configuration, the TT1260 fully descrambles Remote
Authorisation System (RAS) input transport stream. The ability to decrypt
all the components in any other transport stream is a function of the
specific CA system decryption.
Basic Interoperable Scrambling System (BISS)
With the appropriate configuration, the TT1260 fully descrambles the BISS
mode-1 or mode-E input transport stream. This system has been
developed by the European Broadcasting Union (EBU) as an open
scrambling system.
BISS has five main levels of operation: Mode 0, Mode 1, Mode 2, Mode 3
and Mode-E
Introduction
BISS Mode 0 corresponds to no scrambling.
BISS Mode 1 operation uses a fixed value for the control word to
scramble the services in the transport stream from the Encoder. To
descramble the transmission, the TT1260 needs to have the matching
control word value.
BISS Mode E operation uses a fixed value for the control word to
scramble the services in the transport stream from the Encoder. To
descramble the transmission, the TT1260 needs to have the matching
control word value.
BISS Modes 2 and 3 are not supported at this release.
1.6.6 Rear Panel
Inputs and outputs to the unit are taken via the rear panel. Figure 1.10
shows a typical Decoder rear panel.
Figure 1.10: TT1260 Decoder Rear Panel
Connector descriptions are given in Chapter 2, Installing the Equipment
and Chapter 5, Options.
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage 1-17
ST.TM.E10100.1
Introduction
BLANK
Page 1-18Instruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
2. Installing the Equipment
Contents
2.1 Read This First!.........................................................2-3
Page 2-2Instruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
2.1 Read This First!
2.1.1 Handling
The TT1260 must be handled and installed carefully and thoughtfully to
prevent safety hazards and damage.
2.1.2 Installing the Equipment
Ensure the personnel designated to fit the unit have the appropriate skills
and knowledge. If in any doubt, contact TANDBERG Television Customer
Services (see Preliminary Pages for contact details).
Installation of the product should follow these instructions, and should only
use installation accessories recommended by the manufacturers. When
rack mounted, this equipment must have shelf supports as well as being
fixed at the front panel.
Do not use this product as a support for any other equipment.
2.1.3 Lifting
Although this product only weighs approximately 4 kg (8.8 lb), in some
circumstances it might be awkward to lift. In which case, do not attempt to
lift or move it without proper assi stance or equipment. If in doubt, seek
assistance.
Installing the Equipment
2.2 Preliminary Checks
2.2.1 Mechanical Inspection
WARNING…
REMOVING THE COVERS OF THIS EQUIPMENT MAY INVALIDATE ANY WARRANTIES, CAUSE A
SAFETY HAZARD OR/AND AFFECT THE EMC PERFORMANCE. CHECK WITH TANDBERG
TELEVISION CUSTOMER SERVICES.
Inspect the equipment for damage-in-transit. If in doubt, please contact
TANDBERG Television Customer Serv ices (see Preliminary Pages).
2.2.2 Moving the Equipment Safely
Do not place this product on an unstable cart, stand, bracket,
or table. The product may fall, causing serious injury and
serious damage to the product. Use only with a cart, stand,
bracket or table recommended by TANDBERG Television Ltd.
An appliance and cart combination should be moved with care. Quick
stops, excessive force, and uneven surfaces may cause the appliance and
cart combination to overturn. Do not move or carry the equipment whilst i t
is still connected to the supply or other leads, is live, or is in operation.
Instruction Manual: TT1260 Standard Definition Professional Receiver/DecoderPage 2-3
ST.TM.E10100.1
Installing the Equipment
2.3 Installing the Equipment
2.3.1 Fixing
The TT1260 is designed for fixed use only and has been shipped with fixing
brackets suitable for a standard 19 inch rack. When install ed in a rack, it
should be secured using the fixing brackets. In addition, support shelves
must be used to reduce the weight on the brackets. Ensure it is firmly and
safely located and it has an adequate flow of free-air.
A freestanding unit should be installed on a secure horizontal surface
where it is unlikely to be knocked or its connectors and leads disturbed.
2.3.2 Ventilation
Openings in the Covers
Side openings in the cabinet, as well as a front-mounted cooling fan, are
provided for ventilati on. They ensure rel i abl e operati on of the p roduct and
protect it from overheating. The op eni ngs or the fan m ust not be bl ocked or
covered.
Air is released through vents at both
sides of the unit.
Air is drawn into the interior by
a front-mounted cooling fan.
Figure 2.1: Air flow Through the Equipment
Care in Positioning
CAUTIONS...
1. The fan contained within this unit is not fitted with a dust/insect filter. Pay attention to the
environment in which it is to be used.
2. Do not install units so that the air intake of one aligns with the outlet on another. Provide baffles and
adequate spacing.
The TT1260 should never be placed near or over a radiator or other source
of heat. It should not be placed in a built-in i nstal lati on such as a rack unl ess
proper ventilation is provided and the i nstructi ons have been adhered to.
Allow at least 40 mm fr ee air-space at each side of the equipment to
ensure adequate cooling. Racks containing stack ed equipment may need
to be forced air-cooled to reduce the ambient temperature within the rack.
Page 2-4Instruction Manual: TT1260 Standard Definition Professional Receiver/Decoder
ST.TM.E10100.1
Loading...
+ 128 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.