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Agilent Technologies 85330A service manual Theory of Operation

Models: 85330A

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Service

Theory of Operation

of channel-address decode. The six channel-address bits allow unique addressing for switches up to a 64 throw switch.

For the detailed theory of operation for the E1301B VXI mainframe, see the Service chapter in the Agilent E1301B Service Manual.

85330A Multiple Channel Controller

9-7

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Agilent Technologies 85330A service manual Theory of Operation

Contents

Agilent Technologies 85330A Multiple Channel Controller Restricted Rights Legend What You’ll Find in This Manual… ChapterWarranty Certiﬁcation Documentation Warranty AssistanceService and Support EuropeSafety and Regulatory Information Instrument MarkingsSafety Earth Ground Viii Manufacturers Declaration Sound EmmisionsDeclaration of Conformity Typeface Conventions Xii Contents Operator’s Check Manual Operation Case of Difficulty Accessory Documentation Glossary Xviii85330A Multiple Channel Controller Installation Installation at a GlanceInstalling the Agilent 85330A Multiple Channel Controller How to use the ﬁgurePreparing the Main Antenna Measurement System Choosing the Proper ConﬁgurationFlow Chart for Choosing the Correct Installation 85330A Installation Diagram for 8530A Source Control 85330A Installation Diagram for Fast TTL Source Control Loading the Driver from a Personal Computer Checking Operation of the Multiple Channel ControllerEquipment Needed Procedure Ibasic is only present if the Ibasic option is installedSelecting Positive or Negative-Edge Event Triggers Refer to -4 onPositive/Negative-Edge Event Trig jumpers Installing the Switch Control Units and Switches SCU and Switch Mounting Diagram Installing the Switch Control Units and Switches This Chapter DescriptionRecommended Equipment Required EquipmentPerformance Veriﬁcation Test Setting Up the EquipmentSystem Digital Oscilloscope Network Analyzer Cables Calibration Save Setup Measurement DisplaySwitch Control Unit Voltages Verifying the Multiple Channel ControllerTurn-On Voltage CheckInputs/Outputs Output Trigger TestPulse Receive and Cycle Test Counter Pulse Delay Test Counter Pulse Delay Test Setup Measurement Busy Signal and Pulse Width Test Verifying the Switch Control Unit Verifying the RF Switches Switch SetupRecall Jumpers Verifying Remote Ports 1Equipment Required Remote Port 1 and remote Port 2 Test Procedure Pulse Test AUX 1 and AUXMeasuring Pulses from AUX 1 or AUX When Finished with All Tests Procedure PurposeOperator’s Check General Information Product Description In-depth Information Measurement Speed AdvantagesTriggering Lowering the Workload on the Computer ControllerInstalling the Detachable Power Cord Manual OperationSwitch Components Switch control unitsPreparing the 85330A to Control the System Special SystemsDownloadable Driver System Interface Required Equipment PIN switch modules85383A Local Control Cable 85384A Switch Driver Cable Agilent 85383 Wiring Table85383B expansion cable 85385A Remote Trigger Cable85331A SP2T PIN Switch PIN Switches85332A SP4T PIN Switch Supplied Equipment and Software Supplied Equipment and SoftwareCharacteristics 85330A Multiple Channel ControllerEnvironmental Limits Environmental Conditions for the 85330ASize and Dimensions DimensionsVentilation Requirements Front Panel Features Need More InformationRear Panel Features 85330A Rear Panel ConnectorsRcvr Ready Remote 1Switch Port 1 AUX Power85330A Compatibility Compatible LO SourcesCompatible RF Sources Required Options for Agilent 836xx LO Sources85330A Compatibility Manual Operation To Use the Front Panel About the Softkeys Menus Utility KeysSoftkey Map 85330A Softkey Menu MapTo View or Change the 85330’s Gpib Address Changing the Gpib AddressTo Close Any Switch in the System to select a channel More about Switch AddressesTo Change the TTL State of AUX 1 or AUX To View the Most Recent Error MessageTo View the Revision of the Downloaded Driver To View Custom Option Number If Applicable To Perform Service FunctionsTo Manually Send Trigger Pulses To View Custom Option Number If Applicable This Chapter Gpib Addresses Long and Short Command Syntax 6ProgrammingSwitch address Deﬁnition of TermsSCU address ChannelHow to Use the Figure To Choose a Measurement ConﬁgurationCW Measurement Conﬁguration Description To Use this Conﬁguration8530A settings Single Source Multiple-Frequency Conﬁguration85330A settings Dual Source Multiple-Frequency Measurements 8530A Control of SourcesSource settings Fast Source ControlSelecting a Channel Other examples This example To Use Run-Time Control Mode Setup 85330A Multiple Channel Controller Event TriggeringNumber of Angular Increments Events List of Switch States Number of Frequency PointsSwitch Settling Time TTL Trigger and Ready TimeoutsSelect Switch State IdleEvent Trigger Switch List LoopReceiver Ready Run-Time Flow Chart with Programming Command References Frequency Loop Event LoopUsing IMM vs. TTL Trigger for Source Run-Time Measurement Sequence for Multiple ControllersTo Use Run-Time Control Mode To Use Run-Time Control Mode Programming Examples ExamplePairs Repeat Wait Until the Receiver is Ready to Is the Current Point RE-SAVE EX2 Output @RecLISFREQ Soft Reset If PassesAnglepts then RE-SAVE EX3 Assign HP 8530A HP-IB Output @RfSYSTLANG Scpi Output 1194 85330A Error Messages 1305 Not enough driver RAM for this driver 85330A Error Messages Command Syntax Common Command Format Standard Command FormatParameters Abbreviated CommandsParameter Types Default Syntax Example Common CommandsSyntax Example Default OPC?Standard Command Reference Subsystem Command SyntaxDefault Syntax ROUTeROUTeDELay ROUTeCONTrolSubsystem Command Syntax RUNTimeRUNTimeCONTroller RUNTimeEVENtCOUNtTTL Mode IMM Mode Default Syntax Example RUNTimeEVENtTRIGgerRUNTimeINITiateIMM RUNTimeSOURceCOUNtRUNTimeSOURceSOURCE1TRIGger RUNTimeSOURceSOURCE2TRIGgerRUNTimeSWITchDELay RUNTimeSWITchSCAN Sets AUX 2 output to TTL LOW during run-timeRUNTimeSWITchTRIGger This command is in revision A.02.31 or greaterRUNTimeTIMEoutEVENt RUNTimeTIMEoutRECeiverRUNTimeTIMEoutSOURce RUNTimeTIMEoutREMoteSYSTem SYSTemERRor? Read. The *CLS command will clear the error statusStandard Command Reference When Turned on 85330A Does Not Show the Main MenuCase of Difficulty Service IntroductionTheory of Operation Gpib 85330A Timing Sequence of a Typical Measurement Timing Sequence Trigger Widths Trigger Width DescriptionTheory of Operation Recommended Test Equipment Required Test EquipmentService Troubleshooting the System TroubleshootingTroubleshooting Multiple Channel Controller Troubleshooting the RF Switch Troubleshooting the Cables TroubleshootingSwitch Port 1/2 Connector Pinout 85383A Connector Wiring Table 85385A Wiring Replaceable Parts 85330A System Identiﬁcation Diagram 85330A Mainframe Replacement Parts Mainframe, Plug-in Cards85331/2 Switch Control Unit Replacement Parts RF Switch85331/2 Switch Replacement Parts Replacement Interconnect Cables for 85330/31/32 Interconnect CablesAssembly and Disassembly DisassemblyAssembly MainframeE1330 Card Conﬁguration Card ConﬁgurationRemove the Local Control cable and Switch Drive cable Adjustments Selecting Positive or Negative-Edge Event TriggersSelecting the Multiple Channel Controller’s Gpib Address Required Mating Connector Switching from the Internal to External Power Supply10 AUX Power In Connector Pinouts as looking at rear Preventive Maintenance Preventive Maintenance Accessory Documentation 10-2 Direct Control ControllerFast CW Modes Fast Data Acquisition Modes 85330A SystemOperating Characteristic Receive SwitchInsertion Loss LO/IF UnitRun-Time Control Mode Receiver SystemRemote Return LossSwitch Control Unit Switch ModuleStandard System TypicalGlossary Index NumericsIndex-2 Index-3