Xicom XTU-400K, Operation And Installation Manual

Page: 91 / 189

MNC-0400-001 31 of 54 Revision G
Operation, Rack and Digital HPAs
Constant Power Sub-menu
The amplifiers can be setup to automatically maintain RF output
power at a preset level. The front panel 10-key pad and one of
the softkeys of this menu are active. The softkey functions are:
[Softkey 1]— Enables or disables the Constant Power function.
Toggles between ON and OFF.
[Softkey 2]— Not Used. Value shown to the left of this key is the
current setting. See Note 1 in Figure 11.
[Softkey 3]— Not Used.
[Softkey 4]— Not Used.
Offset Factor Menu
This menu allows offset of RF power output to compensate for
waveguide losses and antenna gain. The front panel 10-key pad
and three of the softkeys are active. The front panel 10-key pad
is used to enter the desired adjustment (in dB).
The functions of the softkeys are:
[Softkey 1]— Not Used.
[Softkey 2]— Value shown to the left of this key is the current
setting. Pressed to Changes polarity of the adjustment. Toggles
between (+) and (-).
[Softkey 3]— Not Used. Value entered for the new value on the
numeric keypad shows up to the left of the soft key. Press
[
Enter ] to accept your entry. Press [ Clear ] to clear your entry.
[Softkey 4]— Go back to the previous menu.