Anritsu S251C manual Auto

Page 20

Chapter 2 Functions and Operations

The following keypad hard key functions are printed in blue on the keypad keys.

Turns the liquid crystal display (LCD) back-lighting ON or OFF. (Leaving back lighting off conserves battery power.)

 

 

LCD Contrast adjust. Use the Up/Down arrow key and ENTER to adjust

 

 

the display contrast.

AUTO

Automatically scales the display for optimum resolution.

SCALE

 

LIMIT

Displays the limit menu of the current operating mode.

MARKER

Displays the marker menu of the current operating mode.

PRINT

Prints the current display to the selected printer via the RS232 serial port.

RECALL

Recalls a previously saved trace from memory. When the key is pressed, a

DISPLAY

Recall Trace selection box appears on the display. Select a trace using the

 

 

Up/Down arrow key and press the ENTER key to implement.

 

 

To erase a saved trace, highlight the trace and select the DELETE TRACE

 

 

softkey. To erase all saved traces, select the DELETE ALL TRACES

 

 

softkey.

RECALL

Recalls a previously saved setup from memory location 1 through 10.

SETUP

When the key is pressed, a RECALL SETUP selection box appears on the

 

 

display. Select a setup using the Up/Down arrow key and press the

 

 

ENTER key to implement. Setup 0 recalls the factory preset state.

RUN

When in the Run mode, this key starts the Site Master sweeping and pro-

 

 

vides a sweep measurement trigger; when in the Hold mode, it pauses the

HOLD

 

 

sweep and the hold symbol (page 2-15)appears on the LCD. Hold mode

 

 

conserves battery power.

SAVE

Saves up to 200 displayed traces to non-volatile memory. When the key is

DISPLAY

pressed, TRACE NAME: appears in the lower left of the display. Save the

 

 

display with up to 16 alphanumeric characters for that trace name and

 

 

press the ENTER key to implement.

SAVE

Saves the current system setup to 1 of 10 internal non-volatile memory lo-

SETUP

cations. When the key is pressed, a SAVE SETUP selection box appears

 

 

on the display. Use the Up/Down arrow key to select a setup and press the

 

 

ENTER key to implement.

START

Starts the calibration in SWR, Return Loss, Cable Loss, or DTF measure-

CAL

ment modes.

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Contents Site Master Model S251C Antenna Cable Analyzer Page Warranty Page Table of Contents Cable & Antenna Analysis Iii/iv Description Standard AccessoriesIntroduction Optional Accessories OptionsPerformance Specifications Description Site Master Performance Specifications 2 Preventive Maintenance ESD PrecautionsAnnual Verification Anritsu Service Centers Test Connector Panel Chapter Functions and OperationsFront Panel Overview Active Function Block Soft KeysFunction Hard Keys ModeKeypad Hard Keys ClearAuto Soft Keys MODE=FREQ FREQ/DIST SoftkeysMODE=DTF FREQ/DIST Softkeys Functions and Operations Amplitude Power Monitor Menu Option MODE=POWER Monitor SoftkeysRF Source Menu MODE=RF Source SoftkeysLimit Segment 1 Segment SYS Symbols Self TestError Codes Self Test ErrorsRange Errors ERRORD2Battery Information Charging a New BatteryCharging the Battery in the Site Master Charging the Battery in the Optional ChargerBattery Charge Indicator Battery LifeImportant Battery Information Power On Procedure Chapter Getting StartedSelect the Frequency or Distance CalibrationCalibration Procedure Single Port CalibrationCalibration Procedure Dual Port RF in Test Port RF OUT Test PortSave and Recall a Display Setting the ScaleSave and Recall a Setup Recalling a Display Changing the Display Language Set the Distance and Cable TypeChanging the Units Printing Printing a ScreenPrinter Switch Settings PrinterUsing the Soft Carrying Case Using the Site Master Soft Carrying CaseOne Port Measurements Line Sweep FundamentalsInformation Required for a Line Sweep MeasurementsTypical Line Sweep Test Procedures System Return Loss Measurement2is an example of a typical system return loss trace Procedure Cable Loss Mode Insertion Loss MeasurementType Attenuation dB/ft Length ft = Loss dB Procedure Return Loss Mode Distance-To-Fault DTF Transmission Line Test Procedure DTF-Return Loss ModeProcedure DTF-SWR Mode Antenna Subsystem Return Loss Test Vswr Two Port Measurements IntroductionTMA Measurements TMA-STMA Gain Measurement After Calibration TMA-DD 12. TMA-DD Gain Measurement TMA-D 14. TMA-D Gain Measurement Antenna to Antenna Isolation 15. System IsolationQuency settings for common systems Antenna-to-Antenna Isolation Measurement21/4-22 Features System RequirementsInstallation Communication Port SettingDownloading Traces from the Site Master Using Software ToolsInterface Cable Installation Plot Capture Plot PropertiesTrace Overlay or Plot Overlay Saving TracesCustom Cable List Saving a Plot to a SpreadsheetCreating a Database Printing FormatsCoaxial Cable Technical Data Appendix a Reference DataAppendix a Reference Data A-4 Appendix B Windowing ExamplesAppendix B Windowing B-4