Comtech EF Data SLM-5650A Installation And Operation Manual page 353

Reference – Use the drop-down list to select a Reference type:
Reference Type
Internal
Ext-1MHz
Ext-5MHz
Ext-10MHz
Unit Interface Type – This read-only item identifies the Network Processor as the active interface
type.
Frequency Band – Use the drop-down list to set the IF Frequency Band as 70/140 MHz (52-88
MHz, or 104-176 MHz) or L-Band (950-2000 MHz).
Click [Submit] to save any changes made to this section.
Transmit
FEC Type – Use the drop-down list to select:
FEC Type
Viterbi
None
Turbo
Modulation Type – Use the drop-down list to select:
Modulation Type
BPSK
QPSK
OQPSK
8PSK
16QAM (optional)
FEC Code Rate – Use the drop-down list to select:
FEC Code Rate
Viterbi
Uncoded
Turbo
Appendix E
Internal high stability ovenized 10 MHz oscillator
External 1 MHz reference, (accepts sine wave or square wave and locks the internal reference
to the 1 MHz)
External 5 MHz reference, (accepts sine wave or square wave and locks the internal reference
to the 5 MHz)
External 10 MHz reference, (accepts sine wave or square wave and locks the internal
reference to the 10 MHz)
(standard) K = 7 convolutional encoder
(standard) Uncoded
(optional) Turbo Product Code, which is a block code
Bi Phase Shift Keying
Quadrature Phase Shift Keying
Offset Quadrature Phase Shift Keying
8 Phase Shift Keying
(optional) 16 Quadrature Amplitude Modulation
1/2, 2/3, 3/4, 5/6, or 7/8
1/1
5/16, 21/44, 3/4, 7/8, or 17/18
E–31
SLM-5650A Satellite Modem
Description
Description
Description
Description
Revision 10
MN-SLM-5650A