... 500s /OEM 500S with Switch +Card shairing + MPEG 2+ RS232 + S/ PDIF +AC3 + Ethernet Features:1. 250 MHz ... main/sub), StereoFrequency: 32 kHz, 44.1 kHz, 48 kHz, 16 kHz, 22.05 kHz, 24 kHzVideo ... Data Filtering 32 kHz, 44.1 kHz, 48 kHzS/PDIF-Output optical (AC3)Type RS232 bidirectionalBit ... Update of Firmware and PreprogrammingDBS-Tuner:TV-Scart:Ethernet:Count of active satellite position:LNB Power ...