DTA-2111B Multi-Standard VHF/UHF Modulator for PCIe

Model: DTA-2111 Manufacturer: DekTec
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$960.00 USD$4,360.00 USD


Additional Options


All USA orders will be shipped from our USA warehouse.
All other orders will be shipped from Canada.

The DTA-2111B is a high-performance, multi-standard modulator for PCI Express, compatible with a broad spectrum of QAM-, OFDM, and VSB-based standards. Ensuring exceptional signal quality, and covers a wide frequency range from 36 to 1002MHz. This modulator is equipped with a digital channel simulator, an RF output for antenna connection, and includes a free SDK for Windows and Linux, enhancing its compatibility with other digital-video output adapters from DekTec.

DTA-2111B –   Multi-standard VHF/UHF modulator for PCIe.
Includes modulation options: ATSC VSB, DVB-C, DVB-T / DVB-H, QAM (A/B/C)
DTA-2111B-SP    –   Multi-standard VHF/UHF modulator for PCIe with StreamXpress player software.
Includes modulation options: ATSC VSB, DVB-C, DVB-T / DVB-H, QAM (A/B/C)
DTA-2111B-GOLD   –  Multi-standard VHF/UHF modulator for PCIe with all current and future modulation options, channel simulation and  StreamXpress including remote control.

Available Options for DTA-2111B

  • DTC-305-CM – XpressSim channel-modelling option
  • DTC-370-ISDB – ISDB-T modulation option
  • DTC-371-IQ – IQ samples playout option
  • DTC-374-DTMB – DTMB modulation option
  • DTC-375-CMMB – CMMB modulation option
  • DTC-378 T2Xpress – DVB-T2 modulation option
  • DTC-379 C2Xpress – DVB-C2 modulation option
  • DTC-377-MH    –  ATSC-MH modulation option
  • DTC-382-Tmm – ISDB-Tmm modulation option

DTA-2111B Features

  • Multi-standard modulator for PCI Express with support for most QAM-, OFDM- and VSB-based modulation standards
  • Digital upconversion for excellent signal quality without need for calibration
  • Supports all constellations and modulation modes for each supported standard
  • All-channel upconverter 36 .. 1002MHz fully agile over VHF and UHF band
  • Digital channel simulator option
  • RF output for direct connection to the antenna input of a digital receive
  • Free Windows and Linux SDK (DTAPI) is fully compatible with other DekTec digital-video output adapters
  • PCI Express v1.1; Label PCIe 1x
  • Upgradable to support new standards


  • General-purpose test modulator
  • Digital TV distribution over coax: SMATV, hotels, hospitality, campus, buildings, etc.
  • Custom OEM applications that benefit from direct RF output

PC Requirements

OS             Windows 10, 11
Windows Server 16, 19, 22
Linux ≥2.6.18, 3.x, 4.x, 5.x

Processor        Core i5 minimum
Core i7 recommended
Or equivalent AMD CPUs

Modulation Standards (optional)

  • ATSC-M/H
  • DTMB         GB 20600-2006
  • CMMB        GY/T 220.1/2-2006
  • DVB-T2      EN 302 755
  • IQ                I/Q sample playout
  • ISDB-T       ARIB STD-B31
  • DVB-C2      EN 302 769

Additional information

Weight 1 lbs