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DBE 4120
MPEG-2 Encoder System for Contribution
Configuration guide
THOMSON broadcast system reserves the right to change product characteristics
without prior notice.
This document and any updates and/or supplemental information, including any copies
thereof, cannot be reproduced, neither communicated to a third party, without written
authorisation from THOMSON broadcast systems.
17, rue du Petit Albi
95801 Cergy Pontoise
BP 8244
Cedex
tel +33 1 34 20 70 00
FRANCE
fax +33 1 34 20 70 47
© 1999
THOMSON
broadcast systems
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Summary of Contents for THOMSON DBE 4120
- Page 1 +33 1 34 20 70 47 DBE 4120 MPEG-2 Encoder System for Contribution Configuration guide THOMSON broadcast system reserves the right to change product characteristics © 1999 without prior notice. THOMSON This document and any updates and/or supplemental information, including any copies...
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Page 2: Product Overview
On option, up to eight additional stereo audio can be multiplexed with the SDI primary signals, as well as data. The DBE 4120 has been designed as a 2 RU height, 19" sub-rack, easy to install and operate. A range of network interfacing options is proposed for PDH or SDH network interconnection with ATM mapping. - Page 3 290 ms end-to-end delay, and now down to 140 ms with the ultra-low delay mode. VBI lines transport The DBE 4120 encoder provides the capability of transporting VBI lines from either 50 or 60 Hz, SDI or analogue sources system. Scrambling capability DVB compliant common scrambling is provided as an option, in order to preserve the content and the access, as may be required for instance for post-production.
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Page 4: Features And Capabilities
Non linear adaptive Quantization (taking into account Chrominance) Intra and non Intra Quantization Weighting Matrix Optional: Low and ultra-low delay modes (software option) Issued by Network Products Marketing Department GDBD4120 - 09/1999 p.4 of 12 © THOMSON broadcast systems - All rights reserved... - Page 5 155 Mbps, single mode or multi-mode) interfaces. Access Control (optional) DVB common scrambling with fixed control words (No need for external EMM/ECM injectors) Issued by Network Products Marketing Department GDBD4120 - 09/1999 p.5 of 12 © THOMSON broadcast systems - All rights reserved...
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Page 6: User Interface
MPEG-2 Encoder System for Contribution guide Management The DBE 4120 management can be achieved locally through the front panel keypad and LC Display, or remotely from the TBS supervision system. The local management performed through the front panel menu-driven interface allows to select the proper video input (SDI, PAL, etc) and the profile (4:2:2P@ML or MP@ML) to control the transmission parameters and to recall, store or erase up to 12 pre-set configurations. -
Page 7: Product Outlook
Configuration MPEG-2 Encoder System for Contribution guide Product outlook In its standard version, the DBE 4120 features the following inputs: (see below rear panel arrangement) One SDI digital video (with 2 AES/EBU de-embedder) Two stereo or four mono analogue audio... -
Page 8: Technical Specifications
48 KHz sampling rate 18-bit accuracy Data RS-232 Transparent data interface ASI input TS packets in data burst or data packet modes Issued by Network Products Marketing Department GDBD4120 - 09/1999 p.8 of 12 © THOMSON broadcast systems - All rights reserved... -
Page 9: Control Interfaces
12 user pre-set configurations Ethernet SNMP (MIB available) DBS 2930 control & command software RS-485 Remote control port for third party equipment Issued by Network Products Marketing Department GDBD4120 - 09/1999 p.9 of 12 © THOMSON broadcast systems - All rights reserved... -
Page 10: Operating Conditions
Asynchronous Serial Transport Stream Interface (prEN 50083-9) CE marked in accordance with ECC low voltage and EMC directives (EN60950, EN55022, EN50082-1) Issued by Network Products Marketing Department GDBD4120 - 09/1999 p.10 of 12 © THOMSON broadcast systems - All rights reserved... -
Page 11: Ordering Information
DBE 4110 documentation option: Models Descriptions N4120M00KF French edition of operation handbook - Release 6.2 (English version supplied with equipment) Issued by Network Products Marketing Department GDBD4120 - 09/1999 p.11 of 12 © THOMSON broadcast systems - All rights reserved... -
Page 12: Configuration Information
2AES/EBU audio 2AES/EBU audio (as alternative (as alternative (as alternative (as alternative audio sources) audio sources) audio sources) audio sources) Issued by Network Products Marketing Department GDBD4120 - 09/1999 p.12 of 12 © THOMSON broadcast systems - All rights reserved...