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Characteristic
RF SWITCH INPUT
Input Impedance
Isolation, port-to-port
Input VSWR, 75-Ω system, selected port
Input VSWR, 75-Ω system, unselected
port
Surge Resistance
RF TUNING
DEMODULATOR/FEC
LNB DC POWER
DVB-ASI INPUT
Physical layer
Minimum byte gaps
Transport data rate
wegener.com
Table 2: Transport In Options
TURBO PSK RECEIVER WITH 4-PORT SWITCH OPTION
4-port, single-throw switch
75Ω unbalanced
> 45 dB, 950-1450 MHz
> 40 dB, 1450-2150 MHz
< 2.1:1 (9.0 dB R.L. min), 950-1450 MHz
< 3.0:1 (6.0 dB R.L. min), 1450-2150 MHz
< 2.1:1 (9.0 dB R.L. min), 950-1450 MHz
< 3.0:1 (6.0 dB R.L. min), 1450-2150 MHz
Guaranteed survival from up to 10 direct-coupled 8kV dis-
charges (per IEC 801-2) whether or not port is selected
Same as QPSK option described above
Same as QPSK option described above
Not supplied
ASI TRANSPORT INPUT OPTION
One input per DVB ASI per EN50083-9 Annex B
270 Mbaud signaling on 75Ω coax cable
Down to 0-byte interbyte gaps
Limited to rates allowed by parent IRD
Unity 4600 User's Manual
Specification
17
800032-01 Rev. C
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