Operating instructions

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem
4-12 TM103 – Rev. 2.8
RADYNE: Enables Radyne Local AUPC Function. In
the event the remote demodulator losses lock, the local
output power level will adjust itself to the nominal level.
This nominal power should be set to a level high enough
to re-establish communications regardless of rain fade.
NEAR SIDE: Enables NEARSIDE Local AUPC function.
In the event the local demodulator losses lock due to
signal loss, the output power level will adjust itself to the
nominal level. This nominal power should be set to a
level high enough to re-establish communications
regardless of rain fade.
NOMINAL TX POWER {0 TO -25 dB}
This allows the user to set the nominal Transmit Power.
The nominal transmit power is the default output power
level.
MINIMUM TX POWER {0 to -25 dB}
This allows the user to set the minimum Transmit Power.
EFDATA AUPC: When configured for EFDATA AUPC
the minimum Transmit Power is the lowest power setting
that will be used when the local modem commands a
decrease of the Transmit Power from the Remote
modem.
RADYNE: When configured for Radyne AUPC, the
minimum Transmit Power is the lowest power setting
that will be used when the remote modem commands a
decrease of the Transmit Power from the Local modem.
NEARSIDE: When configured for NEARSIDE AUPC the
minimum Transmit Power is the lowest power setting
that will be used by the local modem when the Eb/No
increases above the Eb/No target.
MAXIMUM TX POWER {0 to -25 dB}
This allows the user to set the maximum Transmit
Power.
EF AUPC: When configured for EF AUPC, the
maximum Transmit Power is the highest power setting
that the local modem will use when the local modem
commands an increase in Transmit power from the
Remote modem.
RADYNE: When configured for Radyne AUPC, the
maximum Transmit Power is the highest power setting
that will be used when the remote modem commands an
increase of the Transmit Power from the Local modem