Config:) Conv-A Or Conv-B (Converter Unit A Or Unit B); Config:) Cnva Or Cnvb  Freq/Mute - Comtech EF Data MN/LBC4000.IOM Installation And Operation Manual

LBC-4000 L-Band Up/Down Converter System
Front Panel Operation
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)

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
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
CONFIG CnvX:(IF=YYYMHz)
FREQ/MUTE ATTN/SLOPE
CONFIG CnvX:
Frq=01980.000MHz
6–7
MN/LBC4000.IOM
CMM=ON
Rx=ON
Revision 5