Comtech EF Data SDM-300L3 User Manual
Page 207
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SDM-300L3 Satellite Modem
Revision 1
Modem Types
MN/SDM300L3.IOM
5–7
T
ABLE
5-7. EFD C
LOSED
N
ETWORK
P
ARAMETER
S
ETTINGS
Parameter
Front Panel Setting
Reference Menu
Modem Type
EFD
Utility Modem Type
TX Data/Code Rate
TX-V, QPSK 1/2
Configuration Modulator
TX-IF Output
ON
Configuration Modulator
RX Data/Code Rate
RX-V, QPSK 1/2
Configuration Demodulator
TX Clock Source
TX Terrestrial
Configuration Interface
Buffer Clock Source
Satellite Clock
Configuration Interface
Modulator Type
EFD Closed (All modulator types are
accessible)
Utility Modulator
Encoder Type
Viterbi or Sequential
Utility Modulator
Demodulator type
EFD Closed (All modulator types are
accessible)
Utility Demodulator
Decoder Type
Viterbi or Sequential
Utility Demodulator
TX Overhead Type
None
Utility Interface
RX Overhead Type
None
Utility Interface
Interface Type
EIA-422, EIA-232, V.35, G.703
(see
Note)
Utility Interface
Buffer Program
Bits or Milliseconds Utility
Interface
RTS TX-IF Cntrl
OFF or ON
Utility Interface
CTS Delay
0 Seconds
Utility Interface
Note: To use G.703, the modem must have the required G.703 Overhead board installed.