Anywave PA-U1D-C-FA, Руководство пользователя

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PA-U1D-C-FA User Manual
ACT-PA-U1D-USR-DOC-V2.2, 09/25/2019 Page 15 of 22
indicates the TX is ON. When it is RED, it indicates the TX is OFF.
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FWD: the Forward Power Meter. Touching the white display box of FWD will toggle its display
units between “dBm” and “W”.

REFL: the Reflected Power Meter. Touching the white display box of REFL will toggle its
display units between “dBm” and “W”.

VSWR: the Voltage Standing Wave Ratio.
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Status Bar : During normal operation, the default status is “RUNNING OK”. If there is an alarm, the
alarm will show up in the Status Bar of each screen.

Block Diagram
: Press the “Exc A/B” graphic to navigate to the Dual Exciters Switching screen
(shown below). This screen shows which exciter is currently on-air (highlighted in GREEN) and
allows the user to manually change the on-air exciter.
3.2.2. A/B Exciter Icon Screen
Dual Exciters - Switching Screen : Pressing the “Exc A/B” icon will bring you to the Dual Exciters
Switching Screen, a shown below.
Manual Exciter Switchover : As shown above, Exciter A’s status is in “GREEN”, indicating that Exciter A
is the current on-air exciter, while Exciter B is standby. Pressing the “Exciter A” or “Exciter B” button on
this screen will cause a manual switchover between exciters if the PA is “linked” to both exciters. (Note: In
a dual exciter configuration, both exciters are on at the same time, producing an RF output signal a the
same time, and the PA is considered “linked” with an exciter when the PA detects an RF output present
from the exciter as monitored).
Auto Exciter Switchover : In a Dual Drive configuration, the PA is set to automatically switch to the
standby exciter in the event a problem occurs with the on-air exciter. The PA will not automatically switch
back to the original Exciter as long as the standby Exciter is operating properly. However, the PA will