TechniSat SkyCable DVB-S2/QAM QUAD - Handbuch (Seite 32)

32
EN
MONT_SkyCable_DVB-S2_QAM_QUAD_DE_EN_print.doc 09.08.2012 08:55 Seite 32
3 Technical data
Tuner
Frequency range 950…2150 MHz
Input level 45…85 dBµV
DBS tuner input F jack
Input impedance 75 ohm
DVB-S demodulator EN 300 421
Demodulation QPSK
Symbol rates
2…45 MBaud
Roll off factor 0.20; 0.35
FEC Code rate 1/2 , 2/4, 3/4, 5/6, 6/7, 7/8 (automatic)
Interleaving Convolutional; I=12
Outer coding Reed Solomon 204, 188, T=8
DVB-S2 Demodulator EN 302 307
Demodulation 8PSK, QPSK
Symbol rates 2-45 MBaud
Roll off factor 0.20; 0.25; 0.35
FEC block size 64 kbits
FEC Code rate (LDPC) 1/4, 1/3, 2/5, 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
Outer coding (BCH) GF(216), t=8, 10, 12
DVB-C modulator EN 300 429
QAM constellation 16-, 32-, 64-,128-, 256-QAM
Channel bandwidth 8 MHz (j.83/A)
Symbol rates 2…7.2 MBaud
Nyquist roll-off 0.15
FEC coding 204, 188
MER ≥ 42dB
RF output converter
Output frequency 100…860 MHz
Output level
75…84 dBµV @ 64-QAM
81…90 dBµV @ 256-QAM
Harmonic product ≤ -50 dB typically
Noise f0 > 10MHz f0 < 10MHz ≤ 25 dBµV typically
General
Power supply 3.3V / 5V / 12V DC
Power consumption 20 W
Nominal temperature range 0…45°C
Relative humidity 0…80 %
Dimensions (H x W x D) (237 x 35 x 240) mm
Weight 540g