Anritsu S251C manual Limit

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Chapter 2 Functions and Operations

 

LIMIT

Pressing LIMIT on the data keypad activates a menu of limit related functions.

 

 

Use the corresponding softkey to select the desired limit function. Then use the

 

 

Up/Down arrow key to change its value, which is displayed in the message area

 

 

at the bottom of the display.

 

 

Choosing LIMIT causes the soft keys below to be displayed.

 

 

￿ SINGLE LIMIT — Sets a single limit value in dBm. Menu choices are:

 

 

ON/OFF

 

 

EDIT

 

 

BACK

 

 

￿ MULTIPLE UPPER LIMITS — Sets multiple user defined upper limits, and

 

 

can be used to create an upper limit mask for quick pass/fail measurements.

 

 

Menu choices are:

 

 

SEGMENT 1

 

 

SEGMENT 2

 

 

SEGMENT 3

 

 

SEGMENT 4

 

 

SEGMENT 5

 

 

BACK

 

 

 

 

￿ MULTIPLE LOWER LIMITS — Set multiple user defined lower limits, and

 

 

can be used to create a lower limit mask for quick pass/fail measurements.

 

 

Menu choices are:

 

 

SEGMENT 1

 

 

SEGMENT 2

 

 

SEGMENT 3

 

 

SEGMENT 4

 

 

SEGMENT 5

 

 

BACK

 

 

￿ LIMIT BEEP — Turns the audible limit beep indicator on or off.

MARKER Choosing MARKER causes the soft keys, below, to be displayed and the corre- sponding values to be shown in the message area. Selected frequency marker or distance marker values may be changed using the keypad or Up/Down arrow key.

￿M1 — Selects the M1 marker parameter and opens the M1 marker second level menu.

￿ON/OFF — Turns the selected marker on or off.

￿EDIT — Opens the selected marker parameter for data entry. Press ENTER when data entry is complete or ESCAPE to restore the previous value.

￿MARKER TO PEAK — Places the selected marker at the frequency or distance with the maximum amplitude value.

￿MARKER TO VALLEY — Places the selected marker at the frequency or distance with the minimum amplitude value.

￿BACK — Returns to the Main Markers Menu.

￿M2 through M4 — Selects the marker parameter and opens the marker second level menu.

￿ON/OFF — Turns the selected marker on or off.

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Contents Site Master Model S251C Antenna Cable Analyzer Page Warranty Page Table of Contents Cable & Antenna Analysis Iii/iv Standard Accessories IntroductionDescription Options Optional AccessoriesPerformance Specifications Description Site Master Performance Specifications 2 ESD Precautions Preventive MaintenanceAnnual Verification Anritsu Service Centers Chapter Functions and Operations Test Connector PanelActive Function Block Soft Keys Front Panel OverviewMode Function Hard KeysClear Keypad Hard KeysAuto MODE=FREQ FREQ/DIST Softkeys Soft KeysMODE=DTF FREQ/DIST Softkeys Functions and Operations Amplitude MODE=POWER Monitor Softkeys Power Monitor Menu OptionMODE=RF Source Softkeys RF Source MenuLimit Segment 1 Segment SYS Self Test SymbolsSelf Test Errors Error CodesERRORD2 Range ErrorsCharging the Battery in the Optional Charger Battery InformationCharging a New Battery Charging the Battery in the Site MasterBattery Life Battery Charge IndicatorImportant Battery Information Chapter Getting Started Power On ProcedureCalibration Select the Frequency or DistanceCalibration Calibration Procedure Single PortRF in Test Port RF OUT Test Port Calibration Procedure Dual PortSetting the Scale Save and Recall a SetupSave and Recall a Display Recalling a Display Set the Distance and Cable Type Changing the UnitsChanging the Display Language Printing a Screen PrintingPrinter Printer Switch SettingsUsing the Site Master Soft Carrying Case Using the Soft Carrying CaseLine Sweep Fundamentals One Port MeasurementsMeasurements Information Required for a Line SweepSystem Return Loss Measurement Typical Line Sweep Test Procedures2is an example of a typical system return loss trace Insertion Loss Measurement Procedure Cable Loss ModeType Attenuation dB/ft Length ft = Loss dB Procedure Return Loss Mode Procedure DTF-Return Loss Mode Distance-To-Fault DTF Transmission Line TestProcedure DTF-SWR Mode Antenna Subsystem Return Loss Test Vswr Introduction Two Port MeasurementsTMA-S TMA MeasurementsTMA Gain Measurement After Calibration TMA-DD 12. TMA-DD Gain Measurement TMA-D 14. TMA-D Gain Measurement 15. System Isolation Antenna to Antenna IsolationAntenna-to-Antenna Isolation Measurement Quency settings for common systems21/4-22 System Requirements FeaturesCommunication Port Setting InstallationUsing Software Tools Interface Cable InstallationDownloading Traces from the Site Master Plot Properties Plot CaptureSaving Traces Trace Overlay or Plot OverlaySaving a Plot to a Spreadsheet Custom Cable ListPrinting Formats Creating a DatabaseAppendix a Reference Data Coaxial Cable Technical DataAppendix a Reference Data A-4 Examples Appendix B WindowingAppendix B Windowing B-4