Anritsu S251C manual Calibration Procedure - Single Port, Getting Started, 2.Calibration Setup

Chapter 3 Getting Started

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.

OPEN

SHORT

LOAD

CALIBRATION

RFOUT/REFLECTION TEST PORT

TEST PORT CABLE (OPTIONAL)

Site Master S332C

		ESCAPE
1	2	CLEAR
START	AUTO
CAL	SCALE
3	4
SAVE	RECALL
SETUP	SETUP
5	6
LIMIT	MARKER	ENTER
7	8

SAVE RECALL RUN

DISPLAY DISPLAY HOLD

9 0 +/-

ON PRINT

OFF.

MODE FREQ/DIST AMPLITUDE SWEEP

Figure 3-2. Calibration Setup

SYS

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.

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