... -Noise Level 12 dB max.DBS-Tuner Input Connector F-Type femaleInput Impedance 75 OhmAFC +/- 3 ... 5, 2/3, 3/4, 4/5, 5/6, 8/9Roll-off Factor 35 % Common-Interface:Common- ... Typ RS232 bidirectionalBitrate 115,2 kBit/s max.Plug Connector SUB-D-9Function: Update of Firmware Ethernet:10 ... compatible interfaceFunction: Update of Firmware USB:USB 2.0 connector (3x) SATA Interface:for internal HDDCompact Flash - ...