Modem options – Comtech EF Data SDM-300L3 User Manual
Page 187

SDM-300L3 Satellite Modem
Revision 1
Front Panel Operation
MN/SDM300L3.IOM
4–119
CAUTION
Use caution when modifying the Custom Type. This type accepts all changes
to the modem, including incompatible parameters changes. Only
experienced modem operators familiar with all the controls shall use Custom
type.
FUNCTION SELECT: UTILITY: MODEM TYPE: MODEM OPTIONS
MODEM OPTIONS
-+ + - + - - - + + + + + - - +
Status Only.
Displays the installed modem options.
If the option is installed, a “+” symbol is displayed. To view the available options press
←
] [
→
] arrows to move from one
symbol to the next. The first line will display the option. The second line will display the
status:
Option
Code
Legend
HIGH POWER (see Note)
HIGH STABILITY
ASLT
VITERBI
SEQUENTIAL
SINGLE RATE
LOW RATE VAR
FULL RATE VAR
CARD #1 PCB
CARD #2 PCB
CARD #3 PCB
8-PSK
TX only
RX only
OQPSK
TX/RF L-BAND
(0 or +)
(0 or +)
(- or +)
(- or +)
(- or +)
(- or +)
(- or +)
(- or +)
(x or +)
(x or +)
(x or +)
(- or +)
(0 or +)
(0 or +)
(- or +)
(0 or +)
0
= Not Installed, Factory Upgradeable
-
= Not Installed, FAST Upgradeable
+ =
Installed
x
= Not Installed, Field Upgradeable
IMPORTANT
The actual choices displayed in the sub-menus may vary according to
which FAST options have been enabled. Where a FAST option affects a
menu, this is shown in the descriptive text.
Note: There are no power options for the L-Band modem.