COM-1805 digital PSK modem (BPSK,QPSK,OQPSK)

  • Model: COM-1805
  • Shipping Weight: 0.5lbs


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  • Continuous-mode modem for BPSK/QPSK/OQPSK modulation. Programmable symbol rate, up to 40 MSymbols/s
  • Convolutional or Turbo-code FEC error correction. V.34 scrambling
  • Frequency reference: internal TCXO or input for an external, higher-stability 10 MHz frequency reference
  • TCP server for modulator data input and demodulator output. UDP server for demodulator output
  • Demodulator performance:
    • BER: < 0.5 dB implementation losses w.r.t. theory
    • Programmable frequency acquisition range
    • Demodulator acquisition threshold (uncoded) Eb/No = 1dB
  • Overall performance: 2.10-5 BER @ 4dB Eb/No for K=7 rate ½ FEC
  • Frequency acquisition range > +/- 12% of symbol rate. Tracking symbol rates over +/- 50ppm around nominal setting
  • Built-in tools: PRBS-11 pseudo-random test sequence, BER tester, AWGN generator, internal loopback mode, carrier frequency error measurement.

This product was added to our catalog on Saturday 23 February, 2019.

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