QPSK Modems Selection Guide

  Model 5140 Model 5450 Model 5960
Data rates 56 Kbps to 10 Mbps
including T1/E1
Agile 56 Kbps to 10 Mbps
including T1/E1
Data transmission Transmits Data over Analog
Microwave (DaV, DiV)
Transmits Data over AM/FM Fiber,
Broadband Coax, or Wideband Microwave
Operating modes Synchronous, Full Duplex
Frequency agile 0.5 - 40 MHz 5 - 400 MHz 5 - 960 MHz
Spacing 0.7 x Data Rate 0.7 x Data Rate for QPSK,
1.4 x Data Rate for BPSK
Loopback Yes
BER generation QPSK Yes
Type of modulation PCMCIA QPSK and BPSK