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
6–7
Use the [  ][  ] keys to move the cursor to the desired choice. Press [ENT] . The
function of each CONFIG submenu is as follows:
• CONV-A, CONV-B
Submenus – Displays the current configuration of the
selected converter, including the frequency, attenuation, and slope.
• REMOTE
Submenu – The selections here allow you to select whether you
control the unit locally or remotely, set the unit address, the interface
type, and the operating parameters for that interface.
• REDUND Submenu – The selections here allow you to identify the
redundancy state and mode (see Appendix B . REDUNDANCY OPERATION
for detailed information about redundancy operations).
• REFADJ Submenu – This screen allows you to adjust the reference
oscillator.
•
SPECT-INV Submenu – The selections here allow you to set the Converter
A and Converter B spectral inversion to INVERTED or NORMAL.
6.2.3.1 (CONFIG:) CONV-A or CONV-B (Converter Unit A or Unit B)
CONFIG CnvX:(IF=YYYMHz)
FREQ/MUTE ATTN/SLOPE
Where
‘X’
is the selected converter – CnvA (Converter Unit A) or CnvB
(Converter Unit B) – and
‘YYY’
indicates its operating frequency ( 70 or 140
MHz
), use the
[

][

]
arrow keys to select
FREQ/MUTE
or
ATTEN/SLOPE.
Press
[ENT]
.
6.2.3.1.1 (CONFIG:) CnvA or CnvB

FREQ/MUTE
CONFIG CnvX: CMM=ON
Frq=01980.000MHz Rx=ON
Select the CMM (Configuration Mute Mode): Use the [

][

] arrow keys
on the top line to select CMM. Use the [

][

] arrow keys to select ON
or OFF .
Set the operating frequency: Use the [

][

] arrow keys on the bottom
line to select a digit to edit, and then use the [

][

] arrow keys to