TechniSat SkyCable QPSK/DVB-T CI TWIN - Handbuch (Seite 77)

77
EN
4.4 SkyCable DVB-S2/DVB-T CI TWIN card (0000/5964)
Tuner
Frequency range 950…2.150 MHz
Input level 45...85 dBµV
DBS tuner input F jack
Input impedance 75 ohm
DVB-S demodulator EN 300 421
Demodulation QPSK
Symbol rate 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 rate 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(2 16 ), t=8, 10, 12
CI
PCMCIA module 2x PCMCIA module slot
COFDM modulator EN 300 744
FFT mode 2k
Modulation QPSK, 16- und 64-QAM
Channel bandwidth 6, 7, 8 MHz
FEC Code rate 1/2, 2/3, 3/4, 5/6, 7/8
Guard interval
∆
/T
u
1/4, 1/8, 1/16, 1/32
MER
≥
36 dB (64-QAM, Equalizer)
RF output converter
Output frequency 100…860 MHz, adjacent channel qualified
Output level 81…90 dBµV (+ 17 dB from collection area)
Harmonic product
≤
-50 dB typical
Noise f
0
> 10MHz f
0
< 10MHz
≤
25 dBµV typical
General
Power supply 3,3V / 5V / 12V DC
Power consumption 22 W
Nominal temperature range 0…45°C
Relative humidity 0…80 %
Dimension (H x W x D) (237 x 35 x 240) mm
Weight 810 g