HP 83236B S Interface manual Configure the Software, Select Configuration Information Menu

Page 18

Chapter 1, Getting Started

Step 3: Configure the Software

Step 3: Configure the Software

The first time you run the Software you must enter information about your setup and the base station being tested. Use these steps:

1

From the CDMA PCS Main Menu, scroll to and

select Configuration Information Menu.

CDMA PCS Main Menu

Quit

Configuration Information Menu

Base Station Channel . . . . . . . . . 220

Base Station PN Offset . . . . . . . . 16

Search for PN Offset

Go to Spectrum Analyzer @ Present Chan

Go to Spectrum Analyzer & Enter Freq

Go to Code Domain Analyzer Screen

Perform Average Power Measurements

Measure Rho Parameters

Set up CDMA Generator

Check Even Second Clock

Scroll to and select Base Station Reference

2 Freq.

Configuration Information Menu

Return to Main Menu

Base Station Channel . . . . . . . . . 220

Base Station PN Offset . . . . . . . . 16

Base Station Reference Freq. . . 19.6608 MHz

Base Station Reference To . . . . SYNTH REF IN

Base Station Power Out . . . . . . . 1.00000 Watt(s)

TX Measurement Path Loss . . . . . .5 dB

RX Measurement Path Loss . . . . 4.0 dB

Connection Drawing Menu

PCS Band = North American Band

Beep = Off

Save Info To Memory

Load Info From Memory

Purge Info From Memory

3

Scroll to and select the clock frequency of the

timebase signal at the SYNTH REF IN port.

 

 

 

 

 

 

 

 

 

 

 

 

 

Select New Reference Frequency

 

 

 

1

 

 

 

 

 

 

 

1 . 2288

 

 

 

 

2

 

 

 

 

 

2 . 4576

 

 

 

 

4 . 9142

 

 

 

 

5

 

Typical reference

 

9 . 8304

frequencies are

 

10

 

 

15

 

19.6608 MHz and

 

 

 

 

19.6608

10 MHz.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Scroll to and select Base Station Power Out

and enter the level of your transmitted signal.

Configuration Information Menu

Return to Main Menu

Base Station Channel . . . . . . . . . 220

Base Station PN Offset . . . . . . . . 16

Base Station Reference Freq. . . 19.6608 MHz

Base Station Reference To . . . . SYNTH REF IN

Base Station Power Out . . . . . . . 1.00000 Watt(s)

TX Measurement Path Loss . . . . . .5 dB

RX Measurement Path Loss . . . . 4.0 dB

Connection Drawing Menu

 

PCS Band = North American Band May be

Beep = Off

approximate.

Save Info To Memory

 

Load Info From Memory

 

Continued on the following page

18

Image 18
Contents CDMA/PCS Base Station Test Software, User’s Guide Restricted Operating Overview Conventions Used in this Book Contents Making Measurements Receiver Sensitivity Operating Overview Setting the Test System Beep Glossary Index Getting Started Introduction Required Equipment You must supplySynth REF Load and Run the CDMA/PCS BS Test Software Tests Main Menu screen CDMA/PCS Test Software main menu features Configure the Software Select Configuration Information MenuScroll to and select your band of interest User k1 Problems Perform Cdma TestsIf You Had Perform Cdma Tests Making Measurements Making Measurements Overview Transmitter Measurements Receiver Measurements OtherAverage Power OverviewRequirements Steps Information Menu under TX Measurement Path LossModulation Quality Rho Measurement not Correlating in , Troubleshooting, on Code Domain Power Menu Code Domain Timing Details on the use of the Code Domain Analyzer screen Code Domain Phase Already selected Transmit Spectrum AnalyzerSteps Go to Spectrum Analyzer @ Present Chan Steps Go to Spectrum Analyzer & Enter Freq Transmit Spectrum Receiver Sensitivity Main menu, enter the Base Station Channel number Error Rate FER is measured at each Eb/No level Receiver Performance in Additive NoiseEb/No Level Search for PN Offset PN Offset not Found Check for a valid clock signal from the base station Check Even-Second ClockCorrelating in , Troubleshooting, on Check Even-Second Clock Operating Overview Configuration InformationReference Selecting a PCS Band To select a new PCS BandChannel plans for PCS Band selections Compensating for TX and RX Measurement Path Loss You must know the following loss valuesSaving Configuration Information to Memory BeepLoading Configuration Information from Memory Requirements StepsPurging Configuration Information from Memory Turning On Using AutostartAutostart Feature Turning OffViewing Instrument Connections ConnectionsSetting the Test System Beep To Memory on Cdma Base Station Operating Overview Troubleshooting Troubleshooting Errors When Loading and Running the Software Memory Overflow ErrorsTest System Configuration Errors at Runtime Compensation not performed. Check Duplex OUT cable. Retry? Errors When Loading and Running the Software Errors While Attempting Measurements Cdma Measurement not CorrelatingErrors While Attempting Measurements Frame Error Rate Receiver Measurements Incorrect Base Station Channel entryErrors While Attempting Measurements Average Power Questionable Measurement ResultsMeasurements Rho MeasurementsCode Domain Receiver TestsSensitivity tests random data not selected for signal source Questionable Measurement Results Glossary Glossary Modulation Quality See Rho Glossary Glossary Glossary Index Index FER Index Oqpsk PCS Qpsk UCT Walsh chip