• Description
  • Specifications
  • Available Options and Ordering Info


Supports DVB-T/DVB-H, ATSC 8VSB, QAM(DVB-C & USA-QAM), DVB-S/DVB-S2, T-DMB, ISDB-T, ISDB-Tmm, CMMB, ISDB-S, DTMB, ATSC-M/H, DVB-T2, DVB-C2 and DVB-S2X modulation standards!

The TVB598 is a digital modulator in a PCI express card. The TVB598 is capable of using input from a built-in DVB-ASI input port or Transport Stream (TS) files located on the user’s harddrive. Output is a 55~2150MHz selectable RF signal compatible with most industry modulation standards. The TVB598 was specifically designed to be the ultimate STB testing and R&D platform. Or as a low cost modulator for a small in-house broadcast network.

TVB598 PCI Modulator Diagram



  • Input TS files from either the harddrive and/or DVB-ASI/SMPTE-310M
  • DVB-ASI, SMPTE-310M output
  • On board VHF/UHF/L-BAND RF up-converter
  • Programmable RF output level (0.1dB step)
  • SDK for Windows 2000/XP(32/64bit)/Vista(32/64bit)/7(32/64bit) WDM and Linux available
  • 0dBm amplifier option





Click on “Download Datasheet” for technical specifications.

Available Options and Ordering Info

TVB593  –   DTV Modulator PCI express card

Available modulation options

Choose minimum one option, maximum – all options.

  • OFDM (DVB-T and DVB-H) modulation
  • QAM (DVB-C/ITU-T J83 Annex A/B/C) modulation
  • ATSC 8VSB modulation
  • QPSK (DVB-S) and DVB-S2 modulation
  • ISDB-T(ARIB STD-B31) modulation
  • ISDB-S modulation
  • DTMB modulation
  • T-DMB modulation
  • ISDB-S modulation
  • CMMB modulation
  • ATSC-M/H modulation
  • DVB-T2 modulation
  • DVB-C2 modulation
  • ISDB-Tmm
  • DVB-S2X