4k receiver hard disk receiver digital tuner dvb s2 twin tuner tuner slot 2 video upscale uhd hdmi outputs 1 network connection 1 usb ports usb 20 x2 usb 30 hdmi specification hdmi 20 common interface slots 1 smartcard reader 1 internet services youtube playback formats h265 convenience features signal strength indication operating systems linux e2 linux processor 10500 dmips prozessor ram 1 024 mb flash memory 4 096 mb power consumption