HP 83236B S Interface manual Scroll to and select your band of interest

Page 19

Chapter 1, Getting Started

Step 3: Configure the Software

5

Scroll to and select TX Measurement Path Loss. Enter the loss (through cables, couplers, and attenuators)

between your base station’s transmitter test port and the RF IN/OUT port of the PCS Interface.

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 . . . . 0.5 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

Enter the value into the highlighted field. The Software will compen- sate for cable loss, improving measurement accuracy.

6

Scroll to and select RX Measurement Path Loss. Enter the loss of the RF cable (include loss through split-

ters, and so forth) between your base station’s receiver test port and the RF IN/OUT port of the PCS Interface.

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 . . . . 0.5 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

Enter the value into the highlighted field. The Software will compen- sate for cable loss, improving measurement accuracy.

7 Scroll to and select PCS Band.

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 . . . . 0.5 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

8

Scroll to and select your band of interest.

 

See "Selecting a PCS Band" on page 51.

PCS Band Selection Menu

North American Band

Korean Band Proposal 0

Korean Band Proposal 1

19

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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 You must supply Required EquipmentSynth REF Load and Run the CDMA/PCS BS Test Software Tests Main Menu screen CDMA/PCS Test Software main menu features Select Configuration Information Menu Configure the SoftwareScroll to and select your band of interest User k1 Perform Cdma Tests ProblemsIf You Had Perform Cdma Tests Making Measurements Making Measurements Transmitter Measurements Receiver Measurements Other OverviewOverview Average PowerRequirements Information Menu under TX Measurement Path Loss StepsModulation 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 Analyzer Transmit SpectrumSteps 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 Receiver Performance in Additive Noise Error Rate FER is measured at each Eb/No levelEb/No Level Search for PN Offset PN Offset not Found Check Even-Second Clock Check for a valid clock signal from the base stationCorrelating in , Troubleshooting, on Check Even-Second Clock Operating Overview Information ConfigurationReference To select a new PCS Band Selecting a PCS BandChannel plans for PCS Band selections You must know the following loss values Compensating for TX and RX Measurement Path LossBeep Saving Configuration Information to MemoryRequirements Steps Loading Configuration Information from MemoryPurging Configuration Information from Memory Turning Off Using AutostartAutostart Feature Turning OnConnections Viewing Instrument ConnectionsSetting the Test System Beep To Memory on Cdma Base Station Operating Overview Troubleshooting Troubleshooting Memory Overflow Errors Errors When Loading and Running the SoftwareTest System Configuration Errors at Runtime Compensation not performed. Check Duplex OUT cable. Retry? Errors When Loading and Running the Software Cdma Measurement not Correlating Errors While Attempting MeasurementsErrors While Attempting Measurements Incorrect Base Station Channel entry Frame Error Rate Receiver MeasurementsErrors While Attempting Measurements Questionable Measurement Results Average PowerReceiver Tests Rho MeasurementsCode Domain MeasurementsSensitivity 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
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