... , and unbalanced left right channel audio input Supporting DVB-S QPSK modulation and supporting FEC 1/2, 2/3, ... 3, 3/4, 5/6, 8/9, 9/10 RF output frequency is ranged from 950.00-2150.00Mhz and ... right channel audio input ASI input Modulation Mode DVB-S QPSK FEC 1/2,2/3,3/4,5 ... /3,3/4,5/6,8/9,9/10 RF output 950.00-2150.00 MHz, step 10Khz Symbol ... 0-16db, maximum output level≥-8dbm Encoder & DVB-S/S2 Modulator