Comtech EF Data SDM-300A Installation And Operation Manual page 116

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SDM-300A Satellite Modem
SELF TEST
M&C FIRMWARE
BOOT FIRMWARE
FPGA FIRMWARE
DISPLAY CONTRAST
DEMO MODE
EXT AGC: MIN PWR
EXT AGC: MAX PWR
Rev. 4
Select OFF, AUTO, or RUN. After completion of the test, SELF
TEST ("PASSED" or "FAILED") is displayed.
• OFF bypasses built-in self test.
• AUTO initiates built-in self test when turning on modem.
• RUN initializes self test.
Displays the M&C module firmware version. The display includes
the month, day, and year.
Displays the BOOT module firmware version. The display includes
the month, day, and year.
Displays the FPGA module firmware version. The display includes
the month, day, and year.
Sets the contrast setting of the Front Panel menu.
Press [ENTER] to begin. Press [↑] or [↓] to increment or decrement
the number at the flashing cursor, from 0 to 100. Press [ENTER] to
execute the change.
Turn all FAST features ON that are installed in the modem for 60
minutes. During this time period, the operator is encouraged to
implement the features and discover the capablilites of the different
options. After the 60-minute time limit, the modem resets to its
previous configuration.
Sets the AGC voltage for a receive signal level of -25.0 dBm. The
voltage range is 0.0 to 10.0V, in 0.5V steps.
Upon entry, the current external AGC voltage level is displayed.
Press [↑] or [↓] to increment or decrement the AGC voltage level in
0.5V steps. Press [ENTER] to execute the change.
Note: For any receive signal level between -25.0 and -60.0 dBm, the
software will interpolate the required AGC voltage.
Sets the AGC voltage for a receive signal level of -60.0 dBm. The
voltage range is 0.0 to 10.0V, in 0.5V steps.
Upon entry, the current external AGC voltage level is displayed.
Press [↑] or [↓] to increment or decrement the AGC voltage level in
0.5V steps. Press [ENTER] to execute the change.
Note: For any receive signal level between -25.0 and -60.0 dBm, the
software will interpolate the required AGC voltage.
Operation
3–63

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