Digital Sateclite receiver (DVB-S) Model:ULTRA HD Detail and FeaturesOperating System Linux Processor ( ... ; Buttons: Power, CH+, CH-, Vol+, Vol-, OKAZBOX Ultra HD Back Panel:Rear I/O HDMI; Component (YcbCr); ... 60 dB (1 kHz) Crosstalk < -65 dB Output digital: Output Level 0,5 Vss on 75 Ohm Sampled Data ... ; Buttons: Power, CH+, CH-, Vol+, Vol-, OKAZBOX Ultra HD Back Panel:Rear I/O HDMI; Component (YcbCr); ...