Opticum 4100c 4000 programmable channels User friendly On Screen Menu Fast program change Electronic Program Guide (EPG) for OSD Channel information Auto search & Manual search function User friendly OSD Channel Editor & Channel Loader in PC environment Many OSD languages Freeze frame Parental Lock function Software transfer from receiver to receiver Teletext and Subtitle Numeric display (4 digits) Cover silver General data: LED display: 4 Digits Input Voltage Rang e: 100~250V AC 50/60 Hz Power consumption: max 20 W Operating Temperature: +5?C ~45 ? C Size (WxDxH) in mm: 260x185x57 or 220x153x49(Optional) Net-Weight: 1,5 kg Tuner: Input Frequency Range: 950~2150 MHz RF Input Level:-25~-65 dBm LNB Power: 13/18 V DC (+(- 5%) Max. 500 mA,