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Commands – backup modulator, Commands – demodulator – Comtech EF Data MiniMAC Operation ManualOperation Manual Operation Manual User Manual

Page 94

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MiniMAC Rack Management System

SMS-7000 Protection Switch Screens

Rev. 0

7–11

7.5.1.1

Commands – Backup Modulator

Use the BACKUP MODULATOR screen to switch a backup modem into operation when
a primary modem cannot function, and to switch a backup modem offline (out of
immediate use) when it is no longer needed.

Note: The switch must be set to the manual mode before the MiniMAC allowing the
function to be completed. To accomplish this task, go to the MAIN SWITCH menu,
select Set\Mode and click on Manual.

Select Commands, Modulator on the Switch Control screen to display the Backup
Modem screens.

7.5.2 Commands

Demodulator

The Demodulator Command allows the user to back up the demodulator using the
DEMOD B1 or DEMOD B2.

Note: When the switch is in the DEPENDANT MODE, the demodulator command is not
available from the drop-down menu. Selecting Backup Modulator 1 or 2 will switch the
primary modem.