BIRD 4421A, Руководство по эксплуатации

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4421A Power Meter
4
Display Controls and Indicators
The display is used for presenting information and controlling the behavior of
the 4421A. The controls are those items displayed on the screen, that, when
tapped cause a change in the 4421A’s behavior. Controls can be identified by
their color, on screen controls are yellow. The table in
Figure 4
describes the on
screen controls and indicators.
Figure 4 Display Controls
Item Indicator Description
1
Battery/AC Power
indicator
When connected to AC power, a facsimile of an AC
Power Plug is displayed. When on battery power, the
charge level of the batteries in displayed.
2 IP Address Icon
When tapped displays the 4421A’s IP address, if
connected to an Ethernet Network.
3
Forward and
Reflected Power
The sensor readings for Forward and Reflected
power may be displayed in milliwatts, Watts, or
Kilowatts.
4 Measurement Unit
The 4421A will display the signal measurements in
Watts or dBm .
5 Settings Menu
The settings menu is used to configure what
measurement information is displayed. See
"Settings Menu" on page 5 .
6
VSWR /
Return Loss/
Reflection Coefficient
This line on the display can be set to display one of
three measurements:
VSWR, Return Loss, or Reflection Coefficient
The
Settings Menu is used to select which
measurement is displayed.