Segment 1 Segment | Anritsu S251C specs

Chapter 2 Functions and Operations

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

DELTA (Mx-M1)— Displays delta amplitude value as well as delta fre- quency or distance for the selected marker with respect to the M1 marker.

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.

M5 — Selects the M5 marker parameter and opens the M5 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.

PEAK BETWEEN M1 & M2 — Places the selected marker at the fre- quency or distance with the maximum amplitude value between marker M1 and marker M2.

VALLEY BETWEEN M1 & M2 — Places the selected marker at the fre- quency or distance with the minimum amplitude value between marker M1 and marker M2.

BACK — Returns to the Main Markers Menu.

M6 — Selects the M6 marker parameter and opens the M6 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.

PEAK BETWEEN M3 & M4 — Places the selected marker at the peak be- tween marker M3 and marker M4.

VALLEY BETWEEN M3 & M4 — Places the selected marker at the valley between marker M3 and marker M4.

BACK — Returns to the Main Markers Menu.

Choosing LIMIT in FREQ or DTF measurement modes causes the soft keys be- low to be displayed.

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

ON/OFF EDIT BACK

MULTIPLE LIMITS — Sets multiple user defined limits, and can be used to create a limit mask for quick pass/fail measurements. Menu choices are:

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Anritsu S251C manual Segment 1 Segment

Contents

Site Master Model S251C Antenna Cable Analyzer Page Warranty Page Table of Contents Cable & Antenna Analysis Iii/iv Introduction Standard AccessoriesDescription Optional Accessories Options Performance Specifications Description Site Master Performance Specifications 2 Preventive Maintenance ESD Precautions Annual Verification Anritsu Service Centers Test Connector Panel Chapter Functions and Operations Front Panel Overview Active Function Block Soft Keys Function Hard Keys Mode Keypad Hard Keys Clear Auto Soft Keys MODE=FREQ FREQ/DIST Softkeys MODE=DTF FREQ/DIST Softkeys Functions and Operations Amplitude Power Monitor Menu Option MODE=POWER Monitor Softkeys RF Source Menu MODE=RF Source Softkeys Limit Segment 1 Segment SYS Symbols Self Test Error Codes Self Test Errors Range Errors ERRORD2 Battery Information Charging a New BatteryCharging the Battery in the Site Master Charging the Battery in the Optional Charger Battery Charge Indicator Battery Life Important Battery Information Power On Procedure Chapter Getting Started Select the Frequency or Distance Calibration Calibration Procedure Single Port Calibration Calibration Procedure Dual Port RF in Test Port RF OUT Test Port Save and Recall a Setup Setting the ScaleSave and Recall a Display Recalling a Display Changing the Units Set the Distance and Cable TypeChanging the Display Language Printing Printing a Screen Printer Switch Settings Printer Using the Soft Carrying Case Using the Site Master Soft Carrying Case One Port Measurements Line Sweep Fundamentals Information Required for a Line Sweep Measurements Typical Line Sweep Test Procedures System Return Loss Measurement 2is an example of a typical system return loss trace Procedure Cable Loss Mode Insertion Loss Measurement Type Attenuation dB/ft Length ft = Loss dB Procedure Return Loss Mode Distance-To-Fault DTF Transmission Line Test Procedure DTF-Return Loss Mode Procedure DTF-SWR Mode Antenna Subsystem Return Loss Test Vswr Two Port Measurements Introduction TMA Measurements TMA-S TMA Gain Measurement After Calibration TMA-DD 12. TMA-DD Gain Measurement TMA-D 14. TMA-D Gain Measurement Antenna to Antenna Isolation 15. System Isolation Quency settings for common systems Antenna-to-Antenna Isolation Measurement 21/4-22 Features System Requirements Installation Communication Port Setting Interface Cable Installation Using Software ToolsDownloading Traces from the Site Master Plot Capture Plot Properties Trace Overlay or Plot Overlay Saving Traces Custom Cable List Saving a Plot to a Spreadsheet Creating a Database Printing Formats Coaxial Cable Technical Data Appendix a Reference Data Appendix a Reference Data A-4 Appendix B Windowing Examples Appendix B Windowing B-4