... LNB short circuit protection 4.LED signal Display support dvb-S/S2 signal 3.5 inch smart finder Main Features: ... Fast satellite signals identification Supports DVB-S protocol, DiSEqC 1.2 protocol Satellite parameters editable LED signal ... switch, symbol rate QPSK Demodulation (SCPC&MCPC compatible)LNB power: 13/18V, max 400mA22KHz control, DiSEqC protocol MPEG-2 video, flash ...