Configure The Backup Carrier - Newtec MDM9000 User Manual

Feature Descriptions

16.6.12.1 Configure the Backup Carrier

Go to the following menu to configure the different settings on the remote site:
MDM9000 >> Demodulator >> Backup Carrier
Setting
Backup Carrier Enable
Backup Carrier Input
Frequency
Backup Carrier Symbol Rate
Backup Carrier Switch
Timeout
Active Carrier
Backup Carrier Switch Count
The next sequence is followed on the remote site.
When the demodulator/modem on the remote site looses connection (unlock) with the current
frequency a switch is performed to the other frequency.
When the demodulator is not locked within the Carrier Switch Timeout the second frequency is tried.
This sequence continues until the demodulator is locked.
Description
Use this to arm the switch between the main input frequency
and the backup carrier input frequency.
Preconfigured RF input frequency.
The demodulator tries to lock onto this frequency when a
Demodulator No PL Lock alarm is generated.
Preconfigured nominal symbol rate.
The demodulator tries to lock with the preconfigured symbol rate
when a Demodulator No PL Lock alarm is generated.
This is the time interval (in seconds) between consecutive
demodulator carrier switch operations.
When this time is to short the device is unable to
connect to the other frequency and can result in
permanent loss of satellite link connection.
By default this is 60 seconds.
Indicates which carries (main or backup) is currently active.
The number of times we have dynamically switched to another
carrier (with or without success).
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MDM9000 Satellite Modem
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