AT80XUSB DVB-T Demodulator/Receiver/Recorder with real-time DVB-ASI Output

AT80XUSB Image

The AT80XUSB is a USB based interface device suitable for Recording and Analyzing of DVB-T Transport Streams.

The device communicates with the USB bus via the USB interface device. The RF signal is demodulated and then de-coded before entering the PC via the main controller and the USB bus as Full TS files. The main controller transfers the incoming Transport Stream to the application for recording via the hardware buffer, the USB controller and software buffer.

The most commonly used feature of the AT80XUSB is its ability to demodulate the DVB-T signal into the onboard DVB-ASI output in real-time.

AT80XUSB Diagram
  • High Speed USB 2.0
  • Windows 2000 and XP Drivers
  • Accompanied by DVSStaion2, Alitronika’s Integrated TS Player, Recorder & Real Time Quick Analyser Software
  • Supports DVB Standards A1010Rev1 and EN50083.
  • Input:
    • DVB-T Compliant COFDM Reception
    • Input Frequency Range - UHF: 470 MHz to 862 MHz. VHF: 174 MHz to 230 MHz
    • Modulation Modes: QPSK, 16QAM, 64QAM
    • COFDM Spectrum: DVB-T and DTG compliant
    • Integrated RF Loop Through output
    • Support for Time Stamping, PID filtering
    • Supports 188 /204 byte Packet Sizes
  • Output:
    • DVB-ASI, A1010Rev1 and EN50083.
  • On Board Buffer: 8Mbytes
  • RF Tuner Connector: 75 Ohms Female IEC Type
  • RF Loop Through Connector: 75 Ohms Male IEC Type
  • Input Frequency Range:
    • UHF: 470 MHz to 862 MHz
    • VHF: 174MHz to 230MHz
  • Channel Bandwidth: 7 & 8 MHz
  • Channel Assignment: C.C.I.R Channel & +/- 166.666KHz offset
  • OFDM Spectrum: 2k & 8k carrier, Hierarchical & non-hierarchical
  • Standards: DVB-T and DTG compliant
  • Modulation Modes: QPSK, 16QAM and 64QAM
  • Guard Interval Modes: 1/32, 1/16, 1/8 and 1/4 active symbol duration
  • FEC Modes: Rate 1/2, 2/3, 3/4 and 7/8