DBE 4120
MPEG-2 Encoder System for Contribution
Configuration
guide
Issued by Network Products Marketing Department
GDBD4120 - 09/1999
THOMSON broadcast systems - All rights reserved
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Audio:
Compliant with ISO/IEC 11172-3 standard, MPEG-1, Layer II, sampling rate 48 KHz
Bit rate from 64 to 384 Kbps
Embedded DSC audio according to SMPTE 272-A (level A, 48 KHz)
Mode: Stereo, Joint stereo, mono and dual mono
Multiplexing
Compliant with ISO/IEC 13818-1 and ETS 300429
Bit rate from 1 to 50 Mbps
DVB & ISO tables inserter (PAT, PMT, TDT, SDT, EIT, NIT with optional satellite descriptor)
Optional:
TS ASI input
Modulation (optional)
QPSK, 8PSK and 16QAM Modulation with bit rate from 1.5 to 28 Mb/s
DVB compliant ETS 300 421 and ETS 301 210
IF (50 to 90 MHz) output
L-band output (950 to 1550 MHz) for local monitoring
External modulation can be provided as an alternate solution
Network interface (optional)
ATM/PDH or SDH network couplers with either electrical (PDH 34 or 45 Mbps) or optical (SDH
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)
