Anritsu S251C - Manual (Page 40)

Calibration Procedure - Single Port
Check that the “CAL OFF” message is displayed in the upper left corner of the display.
This indicates that the Site Master has not been calibrated. The following procedure details
how to perform the calibration.
Step 1. Select the appropriate frequency range, as described in the procedure on page
3-2.
Step 2. Press the START CAL key. The message
CONNECT OPEN TO RF Out
PORT will appear in the display.
Step 3. Connect the calibrated Open and press the ENTER key. The messages
Mea-
suring OPEN and then CONNECT SHORT TO RF Out PORT will appear.
Step 4. Remove the Open, connect the calibrated Short and press the ENTER key. The
messages
Measuring SHORT and then CONNECT TERMINATION TO RF
Out will appear.
Step 5. Verify that the calibration has been properly performed by checking that the
CAL ON message is now displayed in the upper left corner of the display.
3-3
Chapter 3 Getting Started
HOLD RUN
START
CAL AUTO
SCALE
SAVE
SETUP RECALL
SETUP
LIMIT MARKER
SAVE
DISPLAY RECALL
DISPLAY
PRINT
MODE FREQ/DIST AMPLITUDE SWEEP
SYS
ENTER
CLEAR
ESCAPE
ON
OFF
/
1 2
4
5 6
7 8
9 0
3
+ -
.
Site Master S332C
OPEN
LOAD
SHORT CALIBRATION
RFOUT/REFLECTION
TEST PORT
TEST PORT CABLE (OPTIONAL)
Figure 3-2. Calibration Setup