Complete DVB-S/S2, ISDB-S modulator
Fully agile from 950 to 2150MHz
AWGN insertion for simulating fading

  • Description
  • Specifications
  • Available Options and Ordering Info


DTA-2107 Features

  • Satellite test modulator with integrated agile L-band upconverter
  • Several improvements over DTA-107, especially reduced phase noise
  • Programmable channel filter enables custom roll-off factors
  • External frequency reference input
  • DVB-S and DVB-S2 modulation with support for all constellations including 16- and 32-APSK
  • Free Windows and Linux SDK (DTAPI) is compatible with other DekTec adapters
  • Command-line multiplexing tool (part of StreamXpress) for creating an ISDB-S stream with TMCC data from a standard TS

DTA-2107 Applications

  • Driving digital satellite receivers for demos, at shows, in electronics stores
  • Set-top-box development, repair, production testing, performance testing
  • Signal validation: check out whether receivers can handle a new transport stream
  • Low-cost RF distribution of digital TV services
  • Output adapter for generating a DVB-S2 modulated transport stream directly from your custom application
  • With DTAPI: Create your own application that generates an RF signal that can be directly fed to a satellite receiver


DTA-2107 Key Attributes

Standards    DVB-S, DVB-S2

Options            ISDB-S, DAB,  Arbitrary I/Q samples,  AWGN insertion

DVB-S2 constellations    QPSK, 8PSK, 16/32APSK ;  CCM only

Roll-off factor                     0.20, 0.25, 0.35

Symbol rate                        0.088…55 MBd

RF frequency range          950…2150 MHz

Output level                       -41.5…-10dBm (DVB-S);    -46.5…-15dBm (DVB-S2)

Phase noise                    <-95dBc @ 10kHz

PCI-Express label            PCIe x1

Available Options and Ordering Info

All USA orders will be shipped from our USA warehouse. 

All other orders will be shipped from Canada.


DTA-2107    –    Multi-standard L-band modulator for PCIe

DTA-2107-SP     –    Multi-standard L-band modulator for PCIe with StreamXpress player software

Available Options:

DTC-305-CM    –   AWGN insertion option

DTC-371-IQ   –  Arbitrary I/Q sample streaming option

DTC-373-IS  –   ISDB-S modulation option

DTC-376-DAB   –  DAB modulation option

Software description

DTC-300 – StreamXpress Playout and Control Software

  • Low-cost, high-performance playout software
  • Endless play with optional automatic correction of continuity-counter, PCR/PTS/DTS and TDT/TOT fields
  • SOAP-based remote control to automate StreamXpress operations (DTC-302-RC option)
  • Saving and restoring playout parameters using XML-based settings file
  • Reproducible injection of errors in the transport stream with adjustable error rate
  • Easy-to-use control of modulation and channel simulation parameters

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