DekTec DTA-2135 Dual/Diversity DVB-T Receiver


Overview

  • Dual-channel professional DVB-T receiver 
  • Diversity mode for improved reception
  • Shared or independent antenna inputs

Features

  • Dual-channel DVB-T receiver card compli-ant with ETSI specification EN300-744
  • Provides two fully independent channels or one channel operating in diversity mode
  • Allows connection of one antenna to each channel or the two channels can be config-ured to share a single antenna
  • LED indicators show reception status
  • Channel 1 provides ADC to get access to raw IF samples
  • Each channel provides indication of recep-tion status, RF level, demodulation status, detected constellation, code rate, constella-tion points, SNR and error counts
  • Programming interface (DTAPI) is fully compatible with other DekTec Digital-Video input adapters
  • PCI Express x1

Specifications

   Parameter
Value
Antenna Inputs
2x 75-Ω "F" Female
Antenna Power
2x 5V @ 30 mA
Tuning Range
50...860 MHz
Bandwidth 6/7/8/Mhz
Input Sensitivity -78*...-20 dBm dBm
Metrology RF Level -80...-20 dBm ± 3dB
MER/SNR 10...32 dB ±2 dB
BER Pre- and Post-Viterbi
Constellation 1023 x 1023
ADC Resolution 10 bit
Sample Rate 20.647
Buffer Size 16 MByte
Recieve-Buffer Size 2 x 8 MByte
DVB ID 5505
PCI-Express PCIe x 1

*   Maximum sensitivity depends on number of QAM
     constellation points: -78dBm@64QAM; -82dBm@16QAM;
    -90dBm@QPSK

Options

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