USER'S MANUAL. MO-170
DVB-T COFDM MODULATOR
1 GENERAL
1.1 General description
The MO-170 is a DVB-T modulator fully compliant with the standard ETSI EN 300
744 v1.5.1. The modulator input is an MPEG-2 transport stream (TS) in DVB-SPI or
DVB-ASI format. The outputs are DVB-T signals COFDM-modulated and up converted
to IF and RF.
The MO-170 supports 2k and 8k modes, as well as hierarchical transmission,
and it could be used in Multi Frequency Networks (MFN).
modulation are implemented by means of programmable logic devices using intellectual
property developed by PROMAX. This makes the design highly flexible, allowing to
tailor it to any particular application, and offering plenty of features at low cost.
Highlights of this product are:
•
2k and 8k mode operation
•
Hierarchical modes
•
Master and Slave mode operation
•
Channel bandwidth of 6, 7 and 8 MHz (user selectable)
•
High frequency resolution (in steps of 1 Hz)
•
High MER
1
Trade Mark of the DVB Digital Video Broadcasting Project (4027).
12/2006
MO-170
1
Digital coding and
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