Technical Specifications - Televes COFDM-PAL Manuel D'utilisation

User manual

1.- TECHNICAL SPECIFICATIONS

1.1.- COFDM-PAL ref. 5054
Input through losses:
Input frequency:
COFDM
Frequency steps:
Demodulator
Locking margin:
Input level:
SAW filter:
Input format:
MPEG-2
Decoding:
Decoding
Input rate:
Output frequency:
RF output
Frequency steps:
Maximum output level:
DC bypass:
General
Consonmation:
The technical specifications are defined with a maximum room temperature of 40º C.
< 1.2 dB
174 - 230 / 474 - 858 MHz
or channel table
1 MHz
± 3 MHz
49 to 89 dBµV (-60 to -20 dBm)
(8K, 64 QAM, FEC 2/3)
Selectable 7 / 8 MHz
TS MPEG-2/DVB
MP@ML
TS Max. 60 Mbits/seg
46 - 862 MHz or
channel table
250 KHz
80 dBµV ±5 dB (selec. SW)
Selectable 0 / 12 / 24V (< 50 mA)
5V : 1,2 A tip
15V : 0,4 A tip.
32
Input VSWR (75 ohm):
S/N ratio:
FFT:
Constellation:
Guard interval:
Viterbi rate:
Max. symbol rate:
Transmission standard:
Video rate:
Video resolution:
Video output:
Adjustable margin:
Output VSWR (75 ohm):
Through losses:
Spurious in band:
COFDM-PAL
> 12 dB (46 - 862 MHz)
> 20 dB
2K, 8K
QPSK, 16 QAM, 64 QAM
1/4, 1/8, 1/16, 1/32
1/2, 2/3, 3/4, 5/6, 7/8
31.67 Msymbols/sec.
ETS300744
1.5 to 15 Mbits/seg
Max. 720 x 576
Composite video PAL
15 dB
10 dB min. 14 dB typ.
< 1.5 dB (46-862 MHz)
55 dBc min. 60 typ.