If you do not understand the contents of this ma nu al
DO NOT OPERATE THIS EQUIPMENT
so, translation into any EC official anguage of this manual can be made
Al l
able, at your cost.
avail
.
SVENSKA
LÄS DETTA FÖRST!
Om N nte förstår informationen i denna handbok
i i
ARBETA DÅ INTE MED DENNA UTRUSTNING
En översättn ng till detta språk av denna handbok kan också anskaffas, på
i
Er bekostnad.
.
PORTUGUÊS
LEIA O TEXTO ABAIXO ANTES DE MAIS NADA!
Se não compreende o texto deste manual
NÃO UTILIZE O EQUIPAMENTO.
O utili
zador 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 vers on française
de ce manuel.
i
ITALIANO
LEGGERE QUEST O AV VISO PER PRIMO!
Se non si capisce i contenuto de presente manuale
NON UTILIZZARE L’APPARECCHIATURA
È anche disponibia versione italana di questo manuale, ma costo è a
le li il
ll
i
car co dell’utente.
.
NEDERLANDS
LEES DIT EERST!
Al ij
s u de nhoud van deze handleiding niet begri pt
STEL DEZE APPARATUUR DAN NIET IN WERKING.
U kunt tevens, op eigen kosten, een vertal ng van deze handleiding
kr
ijgen.
i
SUOMI
LUE ENNEN KÄYTTÖÄ!
Jos et ymmärrä käsik an sisältöä
ÄLÄ KÄYTÄ LAITETTA.
Käsik rja voidaan myös suomentaa asiakkaan kustannuksel a.
il
irj
DANSK
LÆS DETTE FØRST!
MEDMINDRE DE TIL FULDE FORSTÅR INDHOLDET AF DENNE
Vii
kan også for Deres regn ng levere en dansk oversættelse af denne
Udstyret må kke betjenes
i
HÅNDBOG.
håndbog.
DEUTSCH
LESEN SIE ZUERST DIESEN HINWEIS!
llillii
So te Ihnen der Inhalf dieses Handbuches n cht k ar verständ ch se n,
BEDIENEN SIE DIESE GERÄTE NICHT!
Ei
ne Übersetzung des Handbuches in diese Sprache ist gegen
dann
Berechnung eferbar.
li
ESPAÑOL
LEA ESTE AVISO PRIMERO!
Si
no entiende el contenido de este manual
NO OPERE ESTE EQUIPO.
Podemos asim smo sum nistrarle una traducción de este manual al
(idioma previo pago de una cantidad adicional que deberá abonar usted
)
ii
mismo.
This document and the information c ontained in it i s the property o
TANDBERG Television Ltd and may be the subject of patents
pending and granted. It must not be used fo r commercial purp oses
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 2004 TANDBERG Television Ltd. All rights reserved.
ΕΛΛΗΝΙΚΑ
ΙΑΒΑΣΤΕ ΠΡ ΤΑ ΑΥΤΟ
ÄÙ!
Αν δεν καταλ βετε το περιεχ ενο αυτο του βοηθ ατο εγχειριδ
Üüìý Þìò/ßου
ΜΗΝ ΛΕΙΤΟΥΡΓΗΣΕΤΕ ΑΥΤΟΝ ΤΟΝ ΕΞΟΠΛΙΣΜΟ
Επßσηò, αυτü ßßÝσιì ìετÜ
σε αυτ τη γλ σσα καιτε να το αγορ
το εγχειρ διο ε ναι διαθο σεφραση
Þ þ ìπορεßÜσετε.
Issue 1 first published in 2004 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 ii Reference Guide: TT1260 Co ntribution Receiver
ST.RE.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 equipm ent i n a typi cal system; p r ovides a
summary of its main features; identifies the controls, indicators and
connectors.
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: Operating the Equipment Remotely
This chapter provides a guide to configuring and preparing the unit for
remote operation.
Chapter 5: Alarms
This chapter provides a guide to configuring the alarm interface.
Chapter 6: Options
This chapter describes the available hardware and software options for the
IRD.
Chapter 7: Preventive Maintenance and Fault-finding
This chapter details routine maintenance tasks to be performed; provides
general servicing advice, and information regarding warranty and
maintenance; 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: Language Abbreviations
Annex E: Using the TT1260 with the TANDBERG Director
System
Annex F: Factory Defaults
Reference Guide: TT1260 Co ntribution Receiver Page iii
ST.RE.E10100.1
Preliminary Pages
About This Reference Guide
This Reference Guide provides instructions and information for the
installation and operation of the TT1260 Contribution Receiver and
Options.
This Reference Guide should be kept in a safe place for reference for the
life of the equipment. It is not intended that this Reference Guide will be
amended by the issue of individual pages. Any revision will be by a
complete reissue. Further copies of this Reference Guide can be ordered
from the address shown on
party, also pass the relevant documentation.
Information about this equipment was originally published as an
Instruction Manual under the number ST.TM.E10100. Issues of that
manual are listed below:
Issue Date Software Version Comments
1 March 2002 2.1 Initial release.
2 May 2002 2.1 Changes to Annex B Technical Specification, Chapter 4 added.
3 July 2002 2.2 DVB Common Interface, COFDM Demodulation, 4:2:0 Video Only
4 Dec 2003 2.2 – 3.0 TTV G.703 Interface, SNMP Control, High Speed Data over Ethernet.
page vii. If passing the equipment to a third
Option.
Since June 2004, information has been published in the form of a User
Guide and Reference Guide. Issues of the Reference Guide (ST.RE.E10100)
are listed below:
Issue Date Software Version Comments
1 June 2004 4.0.0
The following documents are also associated with this equipment:
· ST.US.E10100: User Guide
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 jurisdictions but not in others.
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.
Registered Trademarks
Ethernet® is a registered trademark of Xerox Corporation.
®
VideoGuard
Dolby Digital
Licensing Corporation
is a registered trademark of NDS Limited.
®
and AC-3® are registered trademarks of Dolby Laboratories
.
Trademarks
Alteia™ is a trademark of TANDBERG Television Limited.
Page iv Reference Guide: TT1260 Contribution Receiver
ST.RE.E10100.1
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.
Preliminary Pages
WARNINGS GIVE INFORMATION WHICH, IF STRICTLY OBSERVED, WILL PREVENT PERSONAL
NJURY OR DEATH, OR DAMAGE TO PERSONAL PROPERTY OR THE ENVIRONMENT. THEY
I
ARE BOXED AND SHADED FOR EMPHASIS, AS IN TH S EXAMPLE, AND ARE PLACED
IMMEDIATELY PRECEDING THE POINT AT WHICH THE READER REQUIRES THEM.
Cautions give information which, 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
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 Customer Services.
WARNINGS...
I
CAUTIONS...
which the reader requires them.
Reference Guide: TT1260 Co ntribution Receiver Page v
ST.RE.E10100.1
Preliminary Pages
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.
Warranty
All TANDBERG Products and Systems are designed and built to the highest
standards and are covered under a comprehensive 12 month warranty.
Levels of Continuing TANDBERG Television Service Support
For stand-alone equipment, then TANDBERG Television
BASIC Advantage is the value for money choice for you. BASIC provides
you with year-by-year Service long after the warranty has expired.
For systems support you can choose either Gold or Silver Advantage.
These packages are designed to save you costs and protect your income
through enlisting the help of TANDBERG Television support specialists.
VOYAGER Advantag e is the truly mobile service solution. This provides a
package specifically designed to keep you mobile and operational.
Call TANDBERG Sales for more details.
Where to Find Us
Europe, Middle East +44 (0) 23 8048 4455
and Africa: Fax: +44 (0) 23 8048 4467
Page vi Reference Guide: TT1260 Contribution Receiver
ST.RE.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 Address http://www.tandbergtv.com
Customer Services and Technical Training Postal Address
Tandberg Telev ision
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.
Reference Guide: TT1260 Co ntribution Receiver Page vii
ST.RE.E10100.1
Preliminary Pages
BLANK
Page viii Reference Guide: TT1260 Co ntribution Receiver
ST.RE.E10100.1
Chapter 1
Contents
1.1 Scope of This Reference Guide ................................ 1-3
1.1.1 Who Should Use This Reference Guide....... 1-3
This Reference Guide is written for operators/users of variants of the
TT1260 Contribution Receiver and options. It describes the unit’s functions
and operation. The Reference Guide 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.
WARNING…
DO NOT REMOVE THE COVERS OF THIS EQUIPMENT. HAZARDOUS VOL TAGES ARE PRESENT
WITHIN THIS EQUIPMENT AND MAY BE EXPOSED IF THE COVERS ARE REMOVED. ONLY
TANDBERG TELEVISION TRAINED AND APPROVED SERVICE ENGINEERS ARE PERMITTED TO
SERVICE TH S EQUIPMENT.
Unauthorised maintenance or the use of non-approved replacements may affect the equipment
specification and invalidate any warranties.
I
CAUTION…
Introduction
1.1.2 What Equipment is Covered by This Reference Guide
The Equipment Models
The IRD described in this Reference Guide is the base model.
Figure 1.1: Front View of the TT1260
Table 1.1: Equipment Model Descriptions
Model Number Marketing Code Description
Basic TT1260 with Common
Interface hardware
Basic TT1260 with Common
Interface hardware
(-48 Vdc version)
Basic TT1260 with Director
hardware
TT1260/CIBAS MPEG-2 SD Decoder with integrated Common Interface CAM
reader, AC mains voltage input. MPEG 4:2:0 video decode only.
TT1260/CIBAS/48 MPEG-2 SD Decoder with integrated Common Interface CAM
reader,
-48 Vdc voltage input. MPEG 4:2:0 video decode only.
TT1260/DIRBAS MPEG-2 SD Decoder with integrated Director Smart Card Reader,
AC mains voltage input. MPEG 4:2:0 video decode only.
Software Version
This Reference Guide covers the functions of software version 4.0.0 and
later.
To verify the installed version access the Systems Menu (Menu 6.2). The
menus are described in Annex C, Menus.
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 preselected choices can be stored within the unit
· Multiple Inputs (Satellite Receivers)
² L-band Satellite Receivers have two inputs (either QPSK or BPSK,
QPSK, 8PSK and 16QAM)
· COFDM Input (Terrestrial Receivers)
· TANDBERGTV G.703 (DS3 and E3) Input (Telco Receivers)
· MPEG over IP Input (Telco Receivers)
· ATM AAL-1 DS3 Input (Telco Receivers)
· ATM AAL-1 E3 Input (Telco Receivers)
· 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 75 Ω 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)
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.
² High Speed Data: Ethernet Data-piping (up to 5 Mbit/s) (option)
· Transport Stream Output:
² ASI transport stream output with maximum data rate 160 Mbit/s
· Conditional Access/Scrambling:
² Remote Authorisation System (RAS) version I and II (option)
² EBU Basic Interoperable Scrambling System BISS Mode 1 and
Mode E (as specified in EBU Tech 3292 May 2002)
² TANDBERG Director (option)
² TANDBERG Television Signal Protection (option)
² DVB Common Interface (option)
· 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.
Introduction
· Remote Control:
² RS-232 or RS-485
² SNMP
² Web Browser control
² Over-the-Air remote control via 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 decoding capability of 50 Mbit/s
· Audio:
² Audio embedding in the digital video output (compressed AC-3 not
² Video Programming System (VPS)/Programme Delivery Control
(PDC) data and pass through
² Wide Screen Signalling (WSS) data and pass through
² Vertical Interval Time Code (VITC) insertion (525 and 625 line)
² Video Index data
² Neilson Coding AMOL 1 and AMOL 2
² Support for Closed Captioning (ATSC, Echostar and TTV)
² Insertion Test Signal (ITS) insertion (CCIR and FCC/UK)
² World System Teletext (WST)
² Inverted Teletext (WST)
² North American Basic Teletext (NABTS)
² Vertical Interval Test Signal (VITS) (525 and 625 line)
² Decode of VBI in Video (4:2:2 only)
· Error Data Handling (EDH):
² EDH is supported on the SDI (digital video) output
· Frame Synchronisation of digital video output to analogue input
NOTE…
All models have analogue outputs as standard.
1.2.2 Inputs
ASI Inputs (Decoder) [Option]
Two BNC connectors support both byte-mode and single packet burst mode.
QPSK L-Band Inputs (Satellite Receivers) [Option]
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.
Higher Order Modulation Inputs (Satellite Receivers)
[Option]
Four F-type connectors for reception of QPSK, 8PSK or 16QAM modulated
signal.
COFDM Input (Terrestrial Receivers) [Option]
Equipped with a BNC connector for receiving a COFDM modulated signal.
TANDBERGTV G.703 Input (Telco Receivers) [Option]
Equipped with a single BNC connector for receiving signals over a PDH
Telco network.
ATM AAL-1 DS3 Input (Telco Receivers) [Option]
Equipped with two BNC connectors for receiving full-duplex signals over a
PDH Telco network.
ATM AAL-1 E3 Input (Telco Receivers) [Option]
Equipped with two BNC connectors for receiving full-duplex signals over a
PDH Telco network.
IP Input [Option]
An RJ-45 connector for receiving MPEG-2 signals over an Ethernet
network.
An RJ-45 Ethernet connector connects to a PC or network switch to provide
a network connection for use with SNMP control.
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.
Introduction
Data Output
· RS-232 asynchronous low-speed data output carried on a 9-way,
D-type, female connector.
· RJ-45 high-speed data over Ethernet output (option).
· RS-422 synchronous high-speed data output carried on a 9-way
D-type, female connector (option).
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 and also
lights the general front-panel ALARM LED.
There is a 25-way D-type connector on the 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 drive the relays. This is described in Chapter 5, Alarms and
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.
· TANDBERG Director
· Remote Authorisation System (RAS) 1 and 2
· Signal Protection
· DVB Common Interface
BISS (as specified in EBU Tech 3292 May 2002) is standard on all
Receivers/Decoders.
The different CA options can be combined, for instance:
· TANDBERG Director, RAS and BISS (however, streams with mixed CA
are not supported)
However, it is not possible to have both DVB Common Interface and
TANDBERG Director on the same unit.
When the CA system uses a smart card or Common Interface Module,
access by the user is via the back panel of the IRD.
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.
1.3.2 Input Connections
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
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).
Up-converter
TT1260
HP
▲
◄►
Ethernet
Control
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.
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.
f
n+3
n+4
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 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.
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
▲
◄►
Telecommunications
Network
TANDBERG
TT1260 Decoder
▲
◄►
Ethernet
Control
Figure 1.5: Typical Compression System
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.
The Telco receiver has a BNC connector for direct reception of TTV G.703
Telco packages over a PDH network.
NOTE…
For ATM AAL-1 E3 and ATM AAL-1 DS3 systems, two BNCs may be provided for full duplex
operation.
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.
Incoming Transport Stream
carried over a
telecommunications network
Multiple services on the incoming transport
stream
Multiple components on the selected service
TT1260 Decoder
Select a service
from the incoming
transport s
tream
Select the
components from
l ted
the se ec
Video
Audio
Data
Transport Stream
Figure 1.6: 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 four control modes associated with the Receiver (dependent
upon options fitted). The unit remains in the chosen control mode until
another mode is requested.
NOTE…
Local (Front Panel) Control is the factory default if TANDBERG Director is not installed.
When operating the IRD from the Front Panel, there are two main
operating modes: Navigate and Edit. See Section 3.3, Front Panel Operating Modes.
meout (5 minutes
Ti)
EDIT Off
Introduction
EDIT
EDIT On
SAVE
Figure 1.7: Front Panel States
1.5.3 Remote Control Modes
RS-232/RS-485 Port
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. The baud-rate
of the network control is dependent upon the selected protocol. Local
commands are ignored when the unit is in Remote Control mode.
Network
The unit will operate in a similar manner when the Network port is enabled
to receive SNMP commands. The TT1260 must have its IP Address and
Subnet Mask configured to conform to the controlling network.
NAVIGATE
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 3.9, Setting Up System Parameters.
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.7.4, Director Menu).
Either of these actions will put the Receiver out of local lockout mode.
The IRD 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
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 1.8. Information on the use
Figure 1.8: Front Panel Controls
1.6.3 Front Panel LEDs
Figure 1.8 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.
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.
Alarm LED
Lock LED
LCD display
Edit Left Up
Save
Down
Right
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
There is a slot on the rear panel to allow the insertion of a Conditional
Access (CA) card for the TANDBERG Director CA system.
Remote Authorisation System (RAS 1 and 2)
With the appropriate configuration, the TT1260 fully descrambles Remote
Authorisation System (RAS) input transport streams. 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 descrambles the BISS
Mode 1 or Mode E input selected service. This system has been developed
by the European Broadcasting Union (EBU) as an open scrambling system.
BISS (as specified in EBU Tech 3292 May 2002) has five main levels of
operation: Mode 0, Mode 1, Mode 2, Mode 3 and Mode E.
Introduction
Signal Protection
With the appropriate configuration, the TT1260 fully descrambles Signal
Protection input transport streams.
DVB Common Interface
The TT1260 Common Interface version has a common interface (CI) slot
at the rear. The CI module has to be inserted first, before a card can be
inserted.
1.6.6 Rear Panel
Inputs and outputs to the unit are taken via the rear panel. Figure 1.9
shows a typical Decoder rear panel.
Figure 1.9: TT1260 Decoder Rear Panel
Connector descriptions are given in Chapter 2, Installing the Equipment
and Chapter 6, Options.
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 whi ch case, do not attempt to
lift or move it without proper assi stance or equipment. If in doubt, seek
assistance.
Installing the Equipment
2.1.4 Site Requirements
Power Supplies
See Annex B, Technical Specification for a full specification.
Environment
See Annex B, Technical Specification for a full specification.
Do not install this product in areas of high humidity or where there is
danger of water ingress.
Lightning Protection
IF THE TT1260 DECODER HAS BEEN SUBJECT TO A LIGHTNING STRIKE OR POWER SURGE
WHICH HAS STOPPED IT WORKING, DISCONNECT THE POWER IMMEDIATELY. DO NOT
REAPPLY POWER UNTIL IT HAS BEEN CHECKED FOR SAFETY. IF IN DOUBT, CONTACT
TANDBERG TELEVISION CUSTOMER SERVICES.
Where appropriate, ensure this product has an adequate level of lightning
protection. Alternatively, during a lightning storm or when it is left
unattended and unused for long periods of time, unplug it from the suppl y
outlet and disconnect the output equipment. This prevents damage to the
product due to lightning and power li ne surges.
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 Services (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.
IREMOVING THE COVERS OF THIS EQUIPMENT MAY INVAL DATE ANY WARRANTIES, CAUSE A
Page 2-4 Reference Guide: TT128x High Definition Professional Receiver/Decoder
ST.RE.E10141.3
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 installed i n 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 unlikel y 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.
Installing the Equipment
Air is released through vents at both
si
des of the unit.
Air is drawn into the interior by
a front-mounted cool
ing 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 n ear or over a ra di a tor or other source
of heat. It should not be placed in a built-in i nstal l ation such as a rack unl ess
proper ventilation is provided and the i nstructions 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.
Reference Guide: TT128x High Definition Professional Receiver/Decoder Page 2-5
ST.RE.E10141.3
Installing the Equipment
Protection from Moisture
Do not install this equipment in areas of high humidity or where there is a
danger of water ingress.
2.3.3 Installing Cables - Safety
Power supply cables should be routed so that they are not likely to be
walked on or pinched by items placed upon or against them. Pay particular
attention to cables at plugs, convenience receptacles, and the point where
they exit from the appl iance.
Do not run ac power cables in the same duct as signal leads. Do not move
or install equipment whilst it is still attached to the mains supply. Ensure
safety and ESD precautions are observed whilst inter-connecting
equipment.
2.4 EMC Compliance Statements
2.4.1 EN 55022/AS/NZS 3548
This is a Class A product. In a domestic environment this product may
cause radio interference in which case the user may be required to take
adequate measures.
2.4.2 FCC
This equipment has been tested and found to comply with the limits for a
Class A digital device, pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference
when the equipment is operated in a com mercial environment.
This equipment generates, uses and can radiate rad io frequency energy
and, if not installed and used in accordance with the instruction manual,
may cause harmful interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful interference in
which case the user will be required to correct the interference at his own
expense.
1
2.5 AC Supply Operating Voltage and Fusing Safety Information
The TT1260 operates from a wide-ranging mains power supply
(100-120 Vac or 220-240 Vac 50/60 Hz nominal) and is designed for use
in ambient air temperature in the range 0°C to +50 °C. There are no links
etc. to be altered for operation from different supply voltages. The full
Technical Specification is given in Annex B, Technical Specification.
1
The EMC information was c o rrect at the time of manufacture. The EMC tests were pe rformed with the Technica l
Earth attached.
Page 2-6 Reference Guide: TT128x High Definition Professional Receiver/Decoder
ST.RE.E10141.3
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