Comtech EF Data CD-MNLBC4000, Инструкция по установке и эксплуатации

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LBC-4000 L-Band Up/Down Converter System MN/LBC4000.IOM
Front Panel Operation Revision 5
6–14
When an external reference oscillator is connected and set to other than 5 MHz
or 10 MHz, the following screen appears:
EXTERNAL REFERENCE FREQ
MUST BE 5/10 MHz
6.2.3.5 CONFIG: SPECT-INV (Spectrum Inversion)
Spectrum Inversion:
ConvA=NRM ConvB=INV
To set Spectrum Inversion operation: Use the [

][

] arrow keys to select
ConvA or ConvB, and then use the [

][

] arrow keys to toggle the parameter as
NRM (Normal) or INV (Invert). Press [ENT] when done.
6.2.4 (SELECT:) MONITOR Menu Branch
These examples are provided for reference only – the data that displays
on your system will vary depending on your actual operating conditions.
Five
read-only
information screens provide monitoring of a number of operating
voltage, temperature and tuning parameters. Use the [

][

] arrow keys to
page between screens.
Monitor A: iflo=08.2
rflo=01.6 tp=+32.1
Monitor B: iflo=08.1
rflo=01.6 tp=+30.2
These screens show the active Monitor A (Conv-A) and Monitor B (Conv-B) Up
and/or Down Converter IDU operating parameters, where:
• iflo = IF Lockout
• rflo = RF Lockout
• tp = Operating Temp (°C)