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Agilent Technologies 8156A manual 236

Models: 8156A

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Performance Tests

V. Polarization Dependent Loss (PDL): Optional

Performance Test for the Agilent 8156A Option 221

Page 8 of 8

Model Agilent 8156A Attenuator Option 221			No. _______________ Date_______________
Test	Test Description			Minimum		Maximum	Measurement
No.	performed at _________________nm			Spec.	Result	Spec.	Uncertainty

III.	Att. Repeatability Test						± 0.01dB
	Attenuation
	Setting:
	1dB Disp→	Ref		-0.01dB	_________	+ 0.01dB
	5dB Disp→	Ref		-0.01dB	_________	+ 0.01dB
	12dB Disp→	Ref		-0.01dB	_________	+ 0.01dB
	24dB Disp→	Ref		-0.01dB	_________	+ 0.01dB
	36dB Disp→	Ref		-0.01dB	_________	+ 0.01dB
	48dB Disp→	Ref		-0.01dB	_________	+ 0.01dB
	53dB Disp→	Ref		-0.01dB	_________	+ 0.01dB
IV.	Return Loss Test	Input		55dB	_________		± 0.60dB
	typ. >60dB	Output		55dB	_________		± 0.60dB

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Agilent Technologies 8156A manual 236

Contents

3URJUDPPLQJ*XLGH Warranty 6DIHW\6XPPDU\ 2127235$7,1$13/26,9$70263+5 2WKHU6DIHW\,QIRUPDWLRQ DUQLQJVDQG&DXWLRQV 6DIHW\6\PEROV $ERXW7KLV0DQXDO 6HUYLFHDQG6XSSRUW Page Using the Attenuator Setting Up the Hardware Setting Up the AttenuationExample, Setting the Calibration Configuring the HardwareConfiguring the Hardware Setting Up the Software Example, Setting a Return LossSetting the Gpib Address Automatic SweepSelecting the Through-Power Mode Setting the Display BrightnessSelecting the Setting used at Power-On Selecting the Shutter State at Power OnConventions Some Notes about Programming and Syntax DiagramUnits Command Summary Common Commands DISPlay Commands 104 INPut Commands 106OUTPut Commands 110 STATus Commands 114User Calibration Commands 123 Switching on the Attenuator 149Temperature 148 Humidity Instrument Positioning and Cooling Operating and Storage Environment 148Definition of Terms 165 Specifications 167 Other Specifications 171 Declaration of Conformity 172Monitor Output 149 Optical Output 150 Gpib Interface 150Polarization Dependant Loss Test Mueller method 192 Preserving Connectors 256Polarization Dependent Loss PDL Optional How to clean connectors 258 How to clean connector adapters 259How to clean connector interfaces 260 How to clean bare fiber adapters 261How to clean instruments with a recessed lens inter How to clean optical devices which are sensitive to meHow to clean metal filters or attenuator gratings Additional Cleaning Information 268276 Table of Contents List of Figures Figure D-6 List of Tables List of Tables Getting Started Getting Started Using the Attenuator Using the Modify KeysUsing the Attenuator Attenuator KeysMaking an Attenuation Sweep Making an Attenuation SweepMaking an Automatic Sweep Parameters for an Automatic Sweep Manual SweepManual Sweep Reflector Using your Attenuator as a Variable BackUsing your Attenuator as a Variable Back Reflector Selecting the Wavelength Calibration and Its Function Using the Through-Power ModeUsing the Through-Power Mode Selecting the Wavelength Calibration and Its Function Using the Attenuator Using the Attenuator Setting Up the Hardware Setting Up the HardwareSetting Up the Attenuation Setting Up the AttenuationEntering the Attenuation Factor Attenuation Factor on the DisplayResetting the Attenuation Factor Entering a Calibration FactorCalibration Factor on the Display Editing the Calibration FactorEntering the Wavelength Resetting the Wavelength Wavelength on the DisplayHardware Configuration for Attenuation Example a Example, Setting the CalibrationExample, Setting the Calibration Warmup. The multimeter needs around 20 minutes to warmup. Power of the sourceHardware Configuration for Attenuation Example B Example, Setting the Calibration Making an Attenuation Sweep Making an Attenuation Sweep Configuring the Hardware Configuring the HardwareAutomatic Sweep Setting Up an Automatic SweepAutomatic Sweep Selecting the Automatic Sweep Application Starting the Setting UpEditing the Parameters Resetting the Parameters Executing the Automatic SweepSetting Up a Manual Sweep Repeating the SweepRestarting the Sweep Running the Automatic SweepStarting the Setting Up Editing the Stop ParameterExecuting the Manual Sweep Running the Manual SweepResetting, or store their setting for later recall Example, an Automatic Attenuation SweepChanging the Attenuation in a Manual Sweep Example, an Automatic Attenuation SweepExample, an Automatic Attenuation Sweep Example, an Automatic Attenuation Sweep Using your Attenuator as a Variable Back Reflector Using your Attenuator as a Variable Back Reflector Using your Attenuator as a Variable Back Reflector Setting Up the Software Setting Up the SoftwareEditing the Setup Executing the Back Reflector Application Editing the Value for the Reference Return LossExample, Setting a Return Loss Example, Setting a Return LossHardware Configuration for Variable Return Loss Resetting, or store their setting for later recallExample, Setting a Return Loss Setting Up the System Setting Up the System Setting the Gpib Address Setting the Gpib AddressResetting the Gpib Address Lambdcal Indicator on the Display Setting the Function of the Wavelength CalibrationResetting the Function of the Wavelength Calibration Data Resetting the Wavelength Calibration Data Set If you are using the instrument in an environment whereTemperature changes, you should not use the user wavelength Usercal Indicator on the DisplayDisplay in Through-Power Mode Selecting the Through-Power ModeSelecting the Through-Power Mode Setting the Display Brightness Deselecting the Through-Power ModeResetting the Through-Power Mode Resetting the Display BrightnessSelecting the Setting used at Power-On Resetting the Power-On SettingSelecting the Setting used at Power-On Locking Out ENB/DISSelecting the Shutter State at Power On Resetting the ENB/DIS Lock OutResetting the Shutter State at Power On Selecting the Shutter State at Power OnSetting the Display Resolution Setting the Display ResolutionResetting the Display Resolution Storing and Recalling Settings Storing and Recalling Settings Storing the Setting Recalling a SettingResetting the Instrument Recalling a User SettingRecalling a Setting Programming the Attenuator Programming Attenuator Gpib Interface Gpib InterfaceGpib Capabilities Mnemonic Function AH1How the Input Queue Works Returning the Instrument to Local ControlHow the Attenuator Receives and Transmits Messages Error Queue Clearing the Input QueueOutput Queue How the Attenuator Receives and Transmits MessagesShort Form and Long Form Some Notes about Programming and Syntax Diagram ConventionsSome Notes about Programming and Syntax Diagram Conventions Command and Query Syntax StringValue WspRemote Commands Remote Commands Command Summary Units and Allowed Mnemonics DefaultCommon Command Summary UnitsCommand Summary Command ListValueMINDE DB Value 32768 32767 Common Status Information Common CommandsCommon Commands SRQ, The Service Request Common Status RegistersSyntax DefinitionEvent Status Enable Register ExampleStandard Event Status Register Bits Mnemonics BIT ValueOPC RCL Reset State Default Setting Parameter Reset Value SAVService Request Enable Register SRENo T EBit 6 cannot be masked Status Byte RegisterTST? Self Test ResultsDISPlay Commands DISPlay CommandsDISPlayBRIGhtness DISPlayBRIGhtness?Description DISPlayENABleDISPlayENABle? INPut Commands INPut CommandsINPutATTenuation INPutATTenuation?INPutOFFSet INPutLCModeINPutLCMode? INPutOFFSet? INPutOFFSetDISPlayINPutWAVelength OUTPut Commands OUTPut CommandsINPutWAVelength? OUTPutAPModeUsing any of the INPutATTenuation commands or queries, or Any of the INPutOFFSet commands or queries, switchesAbsolute power mode off automatically OUTPutAPMode?OUTPutPOWer OUTPutSTATe? OUTPutPOWer?OUTPutSTATe STATus Commands OUTPutSTATeAPOWeronOUTPutSTATeAPOWeron? STATus CommandsSTATus Commands STATusOPERationCONDition? Status RegistersSTATusOPERationEVENt? STATusOPERationENABleSTATusOPERationENABle? STATusOPERationPTRansition STATusOPERationNTRansitionSTATusOPERationNTRansition? STATusQUEStionableCONDition? STATusQUEStionableENABleSTATusOPERationPTRansition? STATusQUEStionableNTRansition STATusQUEStionableENABle?STATusQUEStionableEVENt? STATusQUEStionablePTRansition? STATusQUEStionableNTRansition?STATusQUEStionablePTRansition SYSTem Commands STATusPRESetSYSTemERRor? SYSTem CommandsEntering the User Calibration Data User Calibration CommandsUser Calibration Commands Power = -Power UCALibrationSTARtUCALibrationSTARt? UCALibrationSTATeUCALibrationVALue UCALibrationSTATe?UCALibrationSTOP UCALibrationVALue? 128 Programming Examples Programming Examples Example 1 Checking Communication FunctionListing Example 1 Checking CommunicationExample 2 Status Registers and Queues Example 2 Status Registers and Queues133 134 Setting Up the Equipment Example 3 Measuring and Including the Insertion LossRequirements Example 3 Measuring and Including the Insertion LossInclude the attenuator 137 138 Example 4 Running an Attenuation Sweep Example 4 Running an Attenuation Sweep140 Installation Installation Initial Inspection Safety ConsiderationsSafety Considerations AC Line Power Supply Requirements AC Line Power Supply RequirementsLine Power Cable Figure A-2 Rear Panel Markings Replacing the Battery Replacing the FuseFigure A-3 Releasing the Fuse Holder Temperature Operating and Storage EnvironmentHumidity Instrument Positioning and CoolingMonitor Output Switching on the AttenuatorSwitching on the Attenuator Optical Output Optical OutputDisabling the Optical Output Connector Figure A-6Claims and Repackaging Gpib Logic LevelsReturn Shipments to Agilent Technologies Claims and RepackagingClaims and Repackaging 154 Accessories Accessories Instrument and Options Gpib Cables and AdaptersInstrument and Options Table B-1 Mainframe Description Model NoConnector Interfaces and Other Accessories Connector Interfaces and Other AccessoriesStraight Contact Connector Accessories Option 201, Angled Contact Connector Figure B-2 Angled Contact Connector ConfigurationTable B-3 Connector Interface Description AgilentModel No 162 Specifications Specifications Definition of Terms Definition of TermsReturn loss Polarization mode dispersionRepeatability Specifications SpecificationsTable C-2 Monitor Output Options Monitor Output typTable C-3 Multimode Options Wavelength Range Supplementary Performance CharacteristicsOperating Modes General EnvironmentalOther Specifications PowerOther Specifications Acoustic Noise Emission GeräuschemissionswerteDeclaration of Conformity Declaration of ConformityPerformance Tests Performance Tests Equipment Required Equipment Required176 Instrument Specification Test RecordTest Failure Test RecordPerformance Test Performance TestTyp SpecificationsTotal Insertion Loss Test Figure D-2 Total Insertion Loss Test Setup 1, Options 201 Figure D-3 Total Insertion Loss Test Setup 1, OptionFigure D-5 Total Insertion Loss Test Setup 2, Options 201 Specifications Agilent 8156A II. Linearity/Attenuation Accuracy TestTo 0.00 dB Measurement to prevent changes of state of polarizationIII. Attenuation Repeatability Test Figure D-7 Return Loss Test Setup 1, Options 100, 101 IV. Return Loss Test Options 100, 101,No T E Figure D-8 Return Loss Test Setup 2, Options 100 Options 201Figure D-10 Return Loss Test Setup 1, Options 201 Figure D-11 Return Loss Test Setup 2, Option Monitor output is terminatedFigure D-12 Return Loss Test Setup 2, Option Table D-2 Equipment for the PDL test V. Polarization Dependent Loss PDL OptionalPolarization Dependent Loss PDL Optional Figure D-13 PDL Test Setup 1 Reference Measurement Polarization Dependant Loss Test Mueller methodIsolator must not move during and between all measurements Until these are finishedSet plates for Linear Horizontal polarization Polarization Dependent Loss PDL Optional Polarization Measure the Reference PowerLinear vertical Linear diagonal RH circular Polarization Dependent Loss PDL Optional Set the 8156A Attenuator DUT to 0dB using the modify keys Head must not move until the measurements are finishedPolarization Dependent Loss PDL Optional Table D-3 Performance Test Agilent 8156A Performance Test for the Agilent 8156A Polarization Dependent Loss PDL Optional Performance Test for the Agilent 8156A Option Result204 01dB + 0.01dB 206 207 208 Polarization Dependent Loss PDL Optional 210 211 Input 40dB 213 214 215 Polarization Dependent Loss PDL Optional 217 218 219 220 10.9dB 222 Polarization Dependent Loss PDL Optional 224 225 Input 55dB 227 228 229 Polarization Dependent Loss PDL Optional 231 232 233 234 235 236 Polarization Dependent Loss PDL Optional 238 239 01dB + 0.01dB 240 Test Facility Special NotesPolarization Dependent Loss Test Mueller Coefficients PolarizationMinimum and maximum transmission Polarization Dependent LossOption Wavelength 1550nm nominal Polarization Dependent Loss PDL Optional Cleaning Information Cleaning Information Cleaning Instructions for this InstrumentSafety Precautions Safety PrecautionsWhy is it important to clean optical devices ? What do I need for proper cleaning? What do I need for proper cleaning?Standard Cleaning Equipment Cotton swabs Dust and shutter capsIsopropyl alcohol Soft tissues Pipe cleanerAdditional Cleaning Equipment Compressed airWarm water and liquid soap Microscope with a magnification range about 50X up toUltrasonic bath Infrared Sensor Card Premoistened cleaning wipesPolymer film Preserving Connectors Preserving ConnectorsMaking Connections Dust Caps and Shutter CapsCleaning Instrument Housings Which Cleaning Procedure should I use ?Cleaning Instrument Housings Light dirtHow to clean connectors Preferred ProcedureProcedure for Stubborn Dirt How to clean connectorsHow to clean connector adapters How to clean connector adaptersAn Alternative Procedure How to clean connector interfaces How to clean connector interfacesHow to clean bare fiber adapters How to clean bare fiber adaptersHow to clean lenses How to clean lensesSystem How to clean instruments with a fixed connector interfaceHow to clean instruments with a fixed connector interface How to clean instruments with an optical glass plate How to clean instruments with an optical glass plateHow to clean instruments with a physical contact interface How to clean instruments with a recessed How to clean instruments with a recessed lens interfaceAgilent Technologies 81633A and 81634A Power Sensors do not Lens interfacePreferred Procedure Alternative Procedure How to clean metal filters or attenuator gratings How to clean metal filters or attenuator gratingsAdditional Cleaning Information Additional Cleaning Information How to clean bare fiber endsHow to clean large area lenses and mirrors Alternative Procedure a Damage your deviceIt, because they can scratch and damage your device RemainsOther Cleaning Hints Alternative Procedure BLens cleaning papers Other Cleaning HintsCleaning the housing and the mainframe Immersion oil and other index matching compoundsError messages Error Messages Display Messages Display MessagesHexadecimal Bits Mnemonics ValueGpib Messages Command header error Header separator errorNumeric data error Parameter not allowedSuffix error Character data errorInvalid character in number Exponent too largeString data error Block data errorInvalid character data Character data too longExecution Errors Execution errorSettings lost due to rtl Parameter errorHardware error Device-Specific ErrorsDevice-specific error System errorConfiguration memory lost Query ErrorsQuery error Save/recall memory lostInstrument Specific Errors Query DeadlockedQuery Unterminated after indefinite response 201284 Symbols IndexHP-IB Lockout Resolut Thrupowr