COM-1202/1203 PSK/QAM/APSK MODEM

KEY FEATURES
  • Modem (modulator + demodulator ) with flexible configuration:
    • Modulation: BPSK, QPSK, OQPSK, p/4 DQPSK, 8-PSK, 16QAM, 16APSK, 32APSK
      Variable data rates up to 22 Msymbols/s
      Center frequency: +/- 10 MHz
  • Modulator outputs:
    • Analog baseband differential (2 * 12-bit complex, 64 Msamples/s)
      Digital (2 * 10-bit complex, up to 90 Msamples/s)
      Digital (2 * 14-bit complex, up to 50 Msamples/s)
  • Demodulator intputs:
    • Analog baseband differential (2 * 10-bit complex, 64 Msamples/s)
      Digital (2 * 10-bit complex, up to 105 Msamples/s)
  • Modulator data I/Os:
    • Two synchronous serial interface,
      USB 1.1/2.0
      LAN/TCP-IP (COM-1203 only)
  • · Extensive test & monitoring
    • BER measurement
      PRBS-11 test sequence generator
      Loopback mode
  • Synchronization sequence (unique word) insertion and detection to facilitate demodulator phase ambiguity removal
  • ComScope-enabled: key internal signals can be captured in real-time and displayed on the host computer
  • Connectorized 3"x 3" module for ease of prototyping. Standard 40 pin 2mm dual row connectors (left, right, bottom). Single 5V supply with reverse voltage and overvoltage protection. Interfaces with 3.3V LVTTL logic
  • Demodulator Block Diagram
    Modulator Block Diagram


    ComBlock COMPATIBILITY LIST
    Input Output
    COM-300x RF/IF receivers COM-2001 Digital-to-analog converter (baseband)
    COM-3008 Baseband receiver COM-4004 70 MHz IF modulator
    COM-3501 UHF transceiver COM-3501 UHF transceiver
    COM-1010 Convolutional encoder COM-1010 Convolutional Viterbi decoder
    COM-7001 Turbo code encoder COM-7001 Turbo code error correction decoder
    COM-1024 Multipath simulator COM-1024 Multipath simulator
    COM-1023 BER generator, AWGN generator COM-1023 BER generator, AWGN generator

    COM-1202/1203
    Other Modulators
    PSK/QAM/APSK
    FSK/MSK/GFSK/GMSK
    Spread-spectrum
    Other Demodulators
    FSK/MSK/GFSK/GMSK
    Spread-spectrum
    Specifications
    (828 KB)
    VHDL Source Code / IP Overview
    Price & Availability
    COM-1202 Module
    COM-1203 Module
    VHDL source code / IP