... applications. Features : Accurate QAM testing : digital average power , MER,BER Support multiple DVB mode: 16QAM, 32QAM, 64QAM,128QAM,256QAM ... N measurements. QAM View option provides complete analysis of digital TV and forward cable modem signals . Find ingress fast with ... proof-of-performance analyzer. Fast, sensitive spectrum analyzer . Digital QAM carrier demodulation includes 16,32,64,128 and 256 ...