Topfield TF 5800 PVR DVR User Manual


 
84 Technical Information
Appendix A
Technical Information
Table A.1: Tuner
Tunerquantity 2
Input/Loop through connector 75, IEC169-2, Female/Male
Frequencyrange VHF: 174to 230MHz,
UHF: 470to 862MHz
Signal levelinput 78 to20dBm
Aerial supply 5V,Max. 100mA
Demodulation OFDM
Carrier mode 2 Kand 8K hierarchical/non-hierarchical
Constellation QPSK, 16and 64QAM
Guardinterval 1/4, 1/8, 1/16and 1/32
Table A.2: MPEG transport stream decoder
Transportstream ISO/IEC 13818-1MPEG-2 TransportStream Specification
Profilelevel MPEG-2 MP@ML
Aspect ratio 4:3, 16:9
Video resolution 720×576
Audio decoding MPEG-1 Layer1, 2and 3