Comtech EF Data SDM-300L3 User Manual
Page 86
SDM-300L3 Satellite Modem
Revision 1
Front Panel Operation
MN/SDM300L3.IOM
4–18
Code Rate
Data Rate Range
Non-Turbo Requirements
BPSK 1/2
2.4 to 1250 kbps
{O}QPSK 1/2
4.8 to 2500 kbps
{O}QPSK 3/4
7.2 to 3750 kbps
QPSK 7/8
8.4 to 4375 kbps
8-PSK 2/3
64.0 to 5000 kbps
BPSK 1/1
4.8 to 2500 kbps
{O}QPSK 1/1
9.6 to 5000 kbps
Turbo Requirements
BPSK 21/44
2.4 to 1193.181 kbps
BPSK 5/16
2.4 to 781.25 kbps
{O}QPSK 1/2
4.8 to 2386.363 kbps
8-PSK 3/4
384 to 5000 kbps
Burst Mode Data Range
BPSK 5/16
2.4 to 781.25 kbps
(O)QPSK 1/2
4.8 to 2386.363 kbps
8-PSK 3/4
384 to 5000 kbps
Notes:
1. Max Symbol Rate = 2500 ksps
2. Max Data Rate for Low Var. Rate: 512 kbps.
3. OQPSK Option only: OQPSK 1/2, 3/4, and 7/8
FUNCTION
SELECT:
CONFIGURATION: DEMODULATOR:
RX-IF
FREQUENCY
(CONDITIONAL)
RX-IF FREQUENCY
1200.0000 MHz
IMPORTANT
Conditional: This menu is displayed when LO is programmed to 0
under Utility: Demodulator: RX Terminal LO menu.
Programs the demodulator receive frequency between 950 and 1750 MHz,
in 100 Hz steps.
Upon entry, the current receive frequency is displayed with the flashing cursor on the
first character. Press [
←
] or [
→
] to move the flashing cursor, and [
↑
] or [
↓
] to increment
or decrement the digit at the flashing cursor. Press