COM-1202 PSK/QAM/APSK Modem

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

· 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