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TECHNICAL APPENDIX
Digital CATV receiver (J83 A, B, C)
Modulation type 16 QAM, 32 QAM, 64 QAM, 128 QAM, 256 QAM
Symbol frequency MSymb/s 2.0-6.999
Frequency increment kHz 50
Video output voltage/impedance V
ss
/Ω 1/75 ± 1 dB
IF bandwidths MHz 1, 5, 6, 7, 8, 12
MER measurement dB > 33/typ. 38
Digital terrestrial TV receiver (DVB-T, ATSC)
Modulation type QPSK, 16 QAM, 64 QAM, 8 VSB
Symbol frequency Standard-dependent
Frequency increment kHz 50
Video output voltage/impedance V
ss
/Ω 1/75 ±1 dB
IF bandwidths MHz 1,5, 6, 7, 8, 12
MER measurement dB > 35
Digital satellite receiver (DVB-S, DVB-S2)
Modulation type QPSK
Symbol frequency MSymb/s 2-45.0
Frequency increment kHz 200
IF bandwidths MHz 8, 18, 27, 36, 54
Video output voltage/impedance V
ss
/Ω 1/75 ± 1 dB
MER measurement dB >1 4
Constellation analysis
DVB-C 16 QAM, 32 QAM, 64 QAM, 128 QAM, 256 QAM
DVB-T QPSK, 16 QAM, 64 QAM
DVB-S(2) QPSK, 8PSK
ATSC 8 VSB
Memory oscilloscope
Resolution Bit 12
Sampling rate MHz 54
Memory depth Picture 1
Remote Feeding
Switching voltage/max. current V/mA 5-20/600
Control signals kHz
22, Tone Burst, DiSEqC
TM
2.0, SCR single-cable system and
UFO
®
micro control signals
Power supply
Mains (power supply unit) V/Hz/W 100-250/50-400/100
Rechargeable Li-Ion battery V/Ah 11,1/6.45
DC external V 10.8-14.0