... 1.QAM Modulator; 2.4 ASI inputs, 1 RF output; 3.support QPSK,16QAM,32QAM,64QAM,128QAM ... four-way TS (ASI) and outputs one-way RF signal. After data processing, the four-way TS, without multiplexing, are ... DVB-C;188/204 packet auto-identification, displaying input data format real time;Large cache, support burst input ... reliability and availability;-20dB testing interface with RF output;Power off memory.