... the equipment of high performance, high reliability. QPSK/16QAM modem, the data stream is processed by the energy diffusion ... to maintain equipment, upgrade; built-in LCD panel, convenient user configuration, operation;2. Transmitting power range 0-23dBm, software ... modulation mode QPSK or 16QAM, all software adjustable, convenient user configurations;6. Support group online BER detection function;7. ...