6 function select – utility, 1 utility – modulator – Comtech EF Data CDM-IP 300L User Manual
Page 108

CDM-IP 300L IP-Centric Satellite Modem
Rev. 1
CD/CDMIP300L.IOM
82
4.2.1.1.6 Function Select – Utility
DISPLAY SELECTIONS/DESCRIPTION
FUNCTION SELECT
UTILITY
MODULATOR
DEMODULATOR
INTERFACE
SYSTEM
MODEM TYPE
FACTORY SET-UP
4.2.1.1.6.1 Utility – Modulator
DISPLAY SELECTIONS/DESCRIPTION
UTILITY
MODULATOR
ASSIGN
TRANSMIT FILTERS
Transmit code rate/type selection. Select one
of the following or a variable rate selection (V),
as follows:
TX-x QPSK 1/2
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
8-PSK 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.
TX TERMINAL LO
0 MHz MIX:-
Enter: “+” for high mix
Or
“-” for low mi