15
D
ata sheet Master module
RF:
Frequency range .......................................................................................(MHz)
920 -2150
Input level ..................................................................................................(dBµV)
45...84
Input sensitivity QAM16 , FEC 2/3 Guard interval 1/4
(Digital measuring)
.......(dBµV)
30...70
Input sensitivity QAM64 , FEC 2/3 Guard interval 1/4
(Digital measuring)
.......(dBµV)
35...70
Input impedance........................................................................................(Ohm)
75
Return loss ................................................................................................(dB)
>10
LNB CONTROL( for DVB-S only):
V/H programmable ....................................................................................(V/mA)
0-13-18 / 200
LO/HI programmable.................................................................................(kHz)
0 / 22kHz
DEMODULATOR:
DVB-S
module
Type
QPSK
Symbol rate ...............................................................................................(Mbps)
2-40 (SCPC/MCPC)
Viterbi decoder: .........................................................................................
1/2, 2/3, 3/4, 5/6, 7/8.
Reed Solomon decoder.............................................................................
204,188, t=8.
Deinterleaver
..........................................................................
I=12
.
DEMODULATOR:
DVB-T
module
Type
COFDM
FFT Mode :................................................................................................
2K / 8K
Constellations:...........................................................................................
QPSK, 16QAM, 64QAM
Guard interval:...........................................................................................
1/4, 1/8, 1/16, 1/32
Viterbi decoder: .........................................................................................
1/2, 2/3, 3/4, 5/6, 7/8
Reed Solomon decoder.............................................................................
204,188, t=8.
Deinterleaver
..........................................................................
I=12
.
DECODER:
Type...........................................................................................................
MPEG-2/DVB (Main Profile/Main Level)
Demultiplexer data rate .............................................................................(Mbps)
<65
Video data rate ..........................................................................................(Mbps)
<15
Video output norm .....................................................................................
Pal/Secam
Teletext ......................................................................................................
Reinserted in VBI
Subtitling....................................................................................................
Teletext
TS output...................................................................................................
PI DVB/MPEG-2 TS
MODULATOR:
TV-norm.....................................................................................................Pal/Secam B/G, I, L, D/K
System.......................................................................................................VSB VHF/UHF mono (TDH702/712/714/722)
VSB VHF/UHF A2 stereo/dual (TDH703/713/715/723)
Output frequency range.............................................................................(MHz)
47-862
Picture carrier stability ...............................................................................(kHz)
< +/-70
Spurious signals ref. picture carrier ...........................................................(dB)
> -60
Output level max .......................................................................................(dBµV)
100
Output impedance .....................................................................................(Ohm)
75
Return loss (MOD OUT)............................................................................(dB)
>10
Differential gain..........................................................................................(%)
<8
Differential phase.......................................................................................(deg.)
<8
Chrominance / luminance delay ................................................................(ns)
<80
Luminance non-linearity ............................................................................(%)
<8
Video S/N ratio ..........................................................................................(dB)
54
Sound sub carrier 1 ...................................................................................(MHz)
5,5 / 6,0 / 6,5
Sound sub carrier 2 (TDH703 / 713 and 715 / 723 ) only .........................(MHz)
5,74
Sound sub carrier stability .........................................................................(kHz)
< +/-5
Audio distortion, 1kHz ...............................................................................(%)
1
Audio S/N ratio ..........................................................................................(dB)
50
POWER SUPPLY:
Voltage/current ..........................................................................................(V, mA)
3.3/0.2 – 5/1.24 – 12/0.39 – 30/0.004
23/200 for LNB (DVB-S only)
CONNECTORS:
Aerial input, ..............................................................................................F
Aerial loop-through, ..................................................................................F
Aerial output, MOD....................................................................................IEC-M
Audio/video (optional)................................................................................D-SUB 15P
MPEG-2 TS output ....................................................................................IDC CONNECTOR 26P
Power supply/control .................................................................................EDGE CONNECTOR 2X13P
ENVIRONMENT:
Temperature, operation .............................................................................(Deg. C)
-10..+50
Humidity, operation/storage.......................................................................(%)
20..80 10..90
DVB-S
DVB-T
117.5 - 858
75
> 6
DVB-T
IEC Female
IEC Male
