R&S FSH
Measurements using the power sensor
1145.5973.12 4.73
E-14
Press the ZERO softkey.
The R&S FSH outputs a message to tell the user not to
apply any signals to the power sensor when zeroing is
being performed.
Disconnect the power sensor from any signal
sources.
Start zeroing with the first or second softkey
(CONTINUE).
Softkeys 4 or 5 (CANCEL) can be used to abort
zeroing, if, for example, a signal source cannot be
disconnected.
The R&S
FSH immediately starts power sensor
zeroing. While zeroing is in progress, the R&S FSH
outputs the message “Zeroing power sensor, please
wait..”
.
When zeroing is over, the R&S FSH outputs the
message "Power sensor zero OK" and switches back
to the softkey menu for the power sensor.
Selecting the unit for the power readout
The R&S FSH can display measured power in relative units (dBm) or in absolute units in Watts (W,
mW,
O
W, nW and pW). A reference level in dB is also provided by the R&S FSH.
Press the UNIT softkey.
The units submenu then opens.
Using the rotary knob or the cursor keys select the
appropriate unit.
Confirm with the ENTER key or the UNIT softkey.
If the unit dB REL... has been selected, the reference
level value entry box opens.
Enter the reference level (REFERENCE) with the
number keys and terminate entry with the
appropriate unit or change the reference level
using the rotary knob or cursor keys.
The current level reading can be made the reference level by just pressing the ->REF softkey.
深圳市盛腾仪器仪表有限公司
Tel:0755-83589391
Fax:0755-83539691
Website: www.Sengt.com
