Comtech EF Data UT-4579 - Manual (Page 43)

UT4579 X-Band Up Converter MN/UT4579.IOM
System Operation Rev. 0
27
3.3.3.2 C
ONFIGURE
C
ONVERTER
T
O
P
RE
-S
ELECT
This command allows the local operator to pre-select from 1 to 32 frequencies to pre-set
a programmed frequency channel and attenuation setting.
3.3.3.3 C LEAR D ATA F ROM P RE -S ELECT
This command allows the local operator to clear a pre-set frequency and attenuation
setting from a pre-selected converter.
3.3.3.4 P
ROGRAM
P
RE
-S
ELECT
This command allows the local operator to input a pre-set frequency channel and
attenuation settings into a converter.
3.3.4 M ONITOR S TATUS F UNCTION M ENU
Monitors and displays the status of:
15 and 14 VDC power supplies.
Converter internal temperature.
IFLO tuning voltage level.
Synthesizer Sum, Coarse and Fine Loop tuning.
3.3.5 C
URRENT
F
AULTS
F
UNCTION
M
ENU
Displays the status of the current fault conditions. The LCD display will indicate "FT"
when a fault condition exists. The display will indicate "OK" when a fault has not
occurred.
3.3.5.1 P
OWER
F
AULTS
Displays the DC voltage power supply faults.
15 VDC Power Supply.
14 VDC Power Supply.
VCC voltage.
3.3.5.2 C ONVERTER O SCILLATOR F AULTS
Displays the converter oscillator faults:
IFLO Lock Detect.
Reference Oscillator Lock Detect (only present if external reference is detected.).