Nautel NV7.5, Operation And Maintenance Manual

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NV10/NV7.5 Operations and Maintenance Manual Operating the transmitter
Page 2-70 Issue 3.4 2016-08-03
System configuration
This factory setting (see Figure 2.43 ) configures the type of system the transmitter will be part
of, sets the
ALC Limit
(in %), and sets the cooling
Fan Voltage
.
• System Type
–
Standalone
: indicates the transmitter operates by itself.
–
SC1 Combined
: indicates the transmitter operates as part of a
combined system and is controlled by the SC1 system controller.
–
N+1
: Indicates the transmitter operates as part of a main/standby or
+1 backup for N other transmitters, and is under the control of the
SC1 system controller.
• ALC Limit
Allowable range is 0-135%, with a typical value of 100%
.
ALC limit
allows the transmitter to compensate for any power shortfall by set-
ting DAC limit at a higher percentage than should be required
.
• Fan Voltage
Allowable range is 30-53V, with a the typical value of 48V
.
Figure 2.43: Factory Settings - System Configuration
WARNING: Device settings are established at the factory and should not
require any adjustment. These settings affect critical system protection
circuits. Making changes to these settings may void your warranty.
Contact Nautel before making changes.