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TmmXpress - ISDB-Tmm Signal Generator Software  


ISDB-Tmm Signal Generator Software

TmmXpress is the ISDB-Tmm test-signal generator. The intuitive and easy to use graphical user interface lets you create any combination of 13-, 3- and 1-segments up to a total of 33 segments and generate either an ISDB-Tmm, -TSB or -T signal.


Key Characteristics

Standards ISDB-T, ISDB-Tmm, ISDB-TSB
Bandwidth Up to 14.5MHz
(ISDB-Tmm 33 segments)
Features Any combi of 1, 3 and 13 segments
Modify any parameter
Channel simulator (option)
Write I/Q samples to file (option)
Data source File only
I/Q format Float32, Int16, Text

Note: I/Q output requires the DTC-371-IQ option

Supported Adapters

PCIe DTA-2111, 2115B, 2116
USB DTU-215*, 315

PC Support

OS Windows 7*, 8*, 10, 11
Win Server 12*, 16, 19, 22

* From June 2023, driver updates for Windows 7, 8, and Server 2012 will no longer be provided. Application installers will include June 2023 drivers as the final versions for these editions.

Processor Core i5 minimum
Core i7 recommended

Or equivalent AMD CPUs


TmmXpress - ISDB-Tmm modulator and signal generator software
Option to enable channel-simulation features in TmmXpress
Option to enable I/Q sample generation

Prices exclude applicable sales tax, shipping charges and customs duties. Quantity discounts may be available, please request a quotation.


  • Complete ISDB-Tmm, ISDB-TSB and ISDB-T modulator compliant to ARIB STD-B46, with file input and RF output.
  • Full user control over the ISDB-Tmm, ISDB-TSB and ISDB-T parameters.
  • With DekTec’s DTC-371-IQ option: Off-line generation of I/Q sample files.


  • Test-signal generator for ISDB-T receiver chip development, testing and evaluation.
  • Signal generator for ISDB-Tmm demonstrations and field trials.


  • TmmXpress screenshot 1
  • TmmXpress screenshot 2
  • TmmXpress screenshot 3

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