DekTec DTA-110T DVB-T Modulator with UHF Upconverter


Overview

  • OFDM Modulator with UHF Upconverter
  • Supports: DVB-T, DVB-H, QAM-A/B/C
  • ISDB-T, DTMB Modulation Options
  • Comes with free:
    • Windows-2000/XP/2003 device driver and Software Development Kit for developing custom applications
    • DtLoop software to stream packets from an input adapter to a DTA-110T-SP

Features

  • DVB-T modulator with full support for both DVB-T and DVB-H (EN 300 744)
  • Modulation options:
    • ISDB-T with hierarchical multiplexing
    • DTMB
  • 25% processor load on a P4@3GHz
  • Integrated UHF Upconverter with on-board 400...862-MHz syntheziser
  • RF output can be connected directly to the antenna input of an OFDM 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

Specifications

Parameter
Value
Modulation EN 300 744
Bandwidth 5.0...8.0 MHz
Modulation QPSK, 16/64-QAM
Transmission Mode 2k, 4k, 8k
Convolutional Rate 1/2, 2/3, 3/4, 5/6, 7/8
Guard

1/4, 1/8, 1/16, 1/32
Useful Bit-Rat Range 0...31.7 Mbit/s
RF Output Connector (2x) F Type, 75 Ω
Range 400...862 MHz
Accuracy ≤ ± 1 ppm
Step Size 100 kHz
Output Level -29 ± 2 dBm
Spectral Purity 20dB (d2);>50dB (oth.)

Note: The DTA-110T-SP can also be used as standard DTA-110-SP
          QAM A/B/C modulator

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