Utility - demodulator – Comtech EF Data CIM-300L User Manual
Page 82

CiM-300L IP Enabled Satellite Modem
Rev. 1
Front Panel Menus
CD/CIM300L.IOM
56
Utility - Demodulator
DISPLAY SELECTIONS/DESCRIPTION
UTILITY
DEMODULATOR
ASSIGN
RECEIVE FILTERS
Receive code rate/type selection. Select one
of the following or a variable rate selection (V),
as follows:
RX-x QPSK ½
Code Rate
Data Rate Range
BPSK 1/2
2.4 to 1250 kbit/s
QPSK 1/2
4.8 to 2500 kbit/s
QPSK 3/4
7.2 to 3750 kbit/s
QPSK 7/8
8.4 to 4375 kbit/s
8PSK 2/3
64 to 5000 kbit/s
OQPSK 1/2
4.8 to 2500 kbit/s
OQPSK 3/4
7.2 to 3750 kbit/s
OQPSK 7/8
8.4 to 4375 kbit/s
BPSK 1/1
4.8 to 2500 kbit/s
QPSK 1/1
9.6 to 5000 kbit/s
Notes: 1. Max Symbol Rate: 2500 kbit/s
2. Max Data Rate for Low Var Rate:
512.0 kbit/s.
RX TERMINAL LO
0 MHz MIX:-
Enter
“+” for high mix
Or
“-” for low mix
DECODER TYPE
VITERBI
Select Decoder type
VITERBI
SEQUENTIAL
DESCRAMBLER TYPE
INTELSAT V.35
Select Descramling type
INTELSAT
V.35
RX BPSK ORDERING
STANDARD
Select BPSK Bit Ordering
STANDARD
NON-STANDARD