• Description
  • Specifications
  • Ordering Info


DTA-112 Features

  • Cost-effective variant of DTA-115 with support for ATSC, QAM-A/B/C and DVB-T
  • All-channel upconverter 47 .. 862MHz covering entire VHF and UHF band
  • Output amplifier with programmable 0 .. 31.5dB attenuator in 0.5dB steps
  • Supports all constellations and modulation modes for each supported standard
  • Bi-directional DVB-ASI port
  • Monitor output for direct connection to the antenna input of a digital receiver
  • Programming interface (DTAPI) is fully compatible with other DekTec digital-video output adapters
  • PCI rev 2.2, 32 bit, 33 or 66 MHz bus


DTA-112 Applications

  • Driving set-top or handheld receivers for demos, at shows, in electronics stores, for software development, repair, production testing or performance testing
  • Signal validation: check out whether your receivers can handle a new transport stream
  • Create your custom application with direct RF output

PC Requirements

  • Core i5 minimum, Core i7 recommended, or equivalent AMD CPUs
  • Win 2k8/2k12/2k16, 7,8,10   or Linux ≥2.6.18, 3.x, 4.x

Block Diagram

DTA-112 ATSC / QAM / DVB-T Modulator with VHF/UHF Upconverter for PCI Bus


Modulation Standards
ATSC VSB                         ATSC A/53E
DVB-C                         EN 300 429
DVB-T                         EN 300 744
QAM                         ITU-T J.83 Annex A/B/C



DTA-112 ATSC / QAM / DVB-T Modulator with VHF/UHF Upconverter for PCI Bus


















Ordering Info

All USA orders will be shipped from our USA warehouse. 

All other orders will be shipped from Canada.


DTA-112         –         ATSC/DVB-T/QAM VHF/UHF modulator for PCI bus

DTA-112-SP         –         ATSC/DVB-T/QAM VHF/UHF modulator for PCI bus with StreamXpress player software

DTA-112-SXP         –         ATSC/DVB-T/QAM VHF/UHF modulator for PCI bus with StreamXpert and StreamXpress player software


Software Description

1.  StreamXpress –  Playout  Software

  • Low-cost, high-performance playout software that supports all DekTec output adapters
  • 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

2.    StreamXpert – Transport Stream Analyser Software
• Real-time analysis, monitoring and recording of MPEG-2 transport streams
• Recording based on duration, size or manual
• Provides detailed statistics on the PIDs, services and tables found in the transport stream
• Displays PIDs, services, tables, descriptors, stream information and PID-grid (compact overview of all PIDs)
• User definable TR 101 290 templates
• PCR analysis
• Measurement of bitrates, PCR-accuracy and interval
• Integrated SD/HD video and audio decoder with support for MPEG-2, AVC/H.264, HEVC/H.265, AVS, 4:2:2 and 10 bit video streams and MP1 / MP2 / (HE-)AAC / Dolby AC3 / Dolby AC4 audio
• Deep decoding of PSI, DVB-SI, DVB-RCS and ATSC-PSIP tables and descriptors
• Closed captions decoding
• SI decoding with user templates, Dolby AC4 analysis, multi-monitor support
• Support for analysing TS-over-IP streams via a DTA-2160 / DTA-2162 or a local network port
• The world’s most cost-effective and user-friendly transport-stream analyser

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