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Agilent Technologies 8156A manual How to clean connectors 258, How to clean connector adapters 259

Models: 8156A

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	Table of Contents
E.5	Cleaning Instrument Housings	257
E.6	Which Cleaning Procedure should I use ?	257
	Light dirt	257
	Heavy dirt	257
E.7	How to clean connectors	258
	Preferred Procedure	258
	Procedure for Stubborn Dirt	258
	An Alternative Procedure	259
E.8	How to clean connector adapters	259
	Preferred Procedure	259
	Procedure for Stubborn Dirt	260
E.9	How to clean connector interfaces	260
	Preferred Procedure	260
	Procedure for Stubborn Dirt	261
E.10 How to clean bare fiber adapters		261
	Preferred Procedure	261
	Procedure for Stubborn Dirt	262
E.11 How to clean lenses		262
	Preferred Procedure	262
	Procedure for Stubborn Dirt	263
E.12 How to clean instruments with a fixed connector inter-
face		263

E.13 How to clean instruments with an optical glass plate 264

E.14 How to clean instruments with a physical contact in-
terface	264
Preferred Procedure	265
Procedure for Stubborn Dirt	265

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Agilent Technologies 8156A manual How to clean connectors 258, How to clean connector adapters 259, How to clean lenses 262

Contents

3URJUDPPLQJ*XLGH Warranty 6DIHW\6XPPDU\ 2127235$7,1$13/26,9$70263+5 2WKHU6DIHW\,QIRUPDWLRQ DUQLQJVDQG&DXWLRQV 6DIHW\6\PEROV $ERXW7KLV0DQXDO 6HUYLFHDQG6XSSRUW Page Configuring the Hardware Using the AttenuatorSetting Up the Hardware Setting Up the Attenuation Example, Setting the CalibrationAutomatic Sweep Configuring the Hardware Setting Up the SoftwareExample, Setting a Return Loss Setting the Gpib AddressSelecting the Shutter State at Power On Selecting the Through-Power ModeSetting the Display Brightness Selecting the Setting used at Power-OnUnits Command Summary Common Commands Some Notes about Programming and Syntax DiagramConventions STATus Commands 114 DISPlay Commands 104INPut Commands 106 OUTPut Commands 110Operating and Storage Environment 148 User Calibration Commands 123Switching on the Attenuator 149 Temperature 148 Humidity Instrument Positioning and CoolingGpib Interface 150 Definition of Terms 165 Specifications 167Other Specifications 171 Declaration of Conformity 172 Monitor Output 149 Optical Output 150Polarization Dependent Loss PDL Optional Preserving Connectors 256Polarization Dependant Loss Test Mueller method 192 How to clean bare fiber adapters 261 How to clean connectors 258How to clean connector adapters 259 How to clean connector interfaces 260Additional Cleaning Information 268 How to clean instruments with a recessed lens interHow to clean optical devices which are sensitive to me How to clean metal filters or attenuator gratings276 Table of Contents List of Figures Figure D-6 List of Tables List of Tables Getting Started Getting Started Attenuator Keys Using the AttenuatorUsing the Modify Keys Using the AttenuatorMaking an Automatic Sweep Making an Attenuation SweepMaking an Attenuation Sweep Manual Sweep Manual SweepParameters for an Automatic Sweep Using your Attenuator as a Variable Back Reflector Using your Attenuator as a Variable BackReflector Using the Through-Power Mode Using the Through-Power ModeSelecting the Wavelength Calibration and Its Function Selecting the Wavelength Calibration and Its Function Using the Attenuator Using the Attenuator Setting Up the Hardware Setting Up the HardwareAttenuation Factor on the Display Setting Up the AttenuationSetting Up the Attenuation Entering the Attenuation FactorEditing the Calibration Factor Resetting the Attenuation FactorEntering a Calibration Factor Calibration Factor on the DisplayEntering the Wavelength Wavelength on the Display Resetting the WavelengthExample, Setting the Calibration Example, Setting the CalibrationHardware Configuration for Attenuation Example a Hardware Configuration for Attenuation Example B Power of the sourceWarmup. The multimeter needs around 20 minutes to warmup. 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 Editing the Parameters Starting the Setting UpSelecting the Automatic Sweep Application Executing the Automatic Sweep Resetting the ParametersRunning the Automatic Sweep Setting Up a Manual SweepRepeating the Sweep Restarting the SweepEditing the Stop Parameter Starting the Setting UpRunning the Manual Sweep Executing the Manual SweepExample, an Automatic Attenuation Sweep Resetting, or store their setting for later recallExample, an Automatic Attenuation Sweep Changing the Attenuation in a Manual 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 Editing the Setup Setting Up the SoftwareSetting Up the Software Editing the Value for the Reference Return Loss Executing the Back Reflector ApplicationExample, Setting a Return Loss Example, Setting a Return LossResetting, or store their setting for later recall Hardware Configuration for Variable Return LossExample, Setting a Return Loss Setting Up the System Setting Up the System Resetting the Gpib Address Setting the Gpib AddressSetting the Gpib Address Resetting the Function of the Wavelength Calibration Data Setting the Function of the Wavelength CalibrationLambdcal Indicator on the Display Usercal Indicator on the Display Resetting the Wavelength Calibration Data SetIf you are using the instrument in an environment where Temperature changes, you should not use the user wavelengthSelecting the Through-Power Mode Selecting the Through-Power ModeDisplay in Through-Power Mode Resetting the Display Brightness Setting the Display BrightnessDeselecting the Through-Power Mode Resetting the Through-Power ModeLocking Out ENB/DIS Selecting the Setting used at Power-OnResetting the Power-On Setting Selecting the Setting used at Power-OnSelecting the Shutter State at Power On Selecting the Shutter State at Power OnResetting the ENB/DIS Lock Out Resetting the Shutter State at Power OnResetting the Display Resolution Setting the Display ResolutionSetting the Display Resolution Storing and Recalling Settings Storing and Recalling Settings Recalling a User Setting Storing the SettingRecalling a Setting Resetting the InstrumentRecalling a Setting Programming the Attenuator Programming Attenuator Gpib Interface Gpib InterfaceAH1 Gpib Capabilities Mnemonic FunctionHow the Attenuator Receives and Transmits Messages Returning the Instrument to Local ControlHow the Input Queue Works How the Attenuator Receives and Transmits Messages Error QueueClearing the Input Queue Output QueueSome Notes about Programming and Syntax Diagram Conventions Some Notes about Programming and Syntax Diagram ConventionsShort Form and Long Form Wsp Command and Query SyntaxString ValueRemote Commands Remote Commands Units Command SummaryUnits and Allowed Mnemonics Default Common Command SummaryCommand List Command SummaryValueMINDE DB Value 32768 32767 Common Commands Common CommandsCommon Status Information Common Status Registers SRQ, The Service RequestDefinition SyntaxExample Event Status Enable RegisterBits Mnemonics BIT Value Standard Event Status RegisterOPC RCL SAV Reset State Default Setting Parameter Reset ValueSRE Service Request Enable RegisterStatus Byte Register No T EBit 6 cannot be maskedSelf Test Results TST?DISPlayBRIGhtness? DISPlay CommandsDISPlay Commands DISPlayBRIGhtnessDISPlayENABle? DISPlayENABleDescription INPutATTenuation? INPut CommandsINPut Commands INPutATTenuationINPutLCMode? INPutLCModeINPutOFFSet INPutOFFSetDISPlay INPutOFFSet?INPutWAVelength OUTPutAPMode OUTPut CommandsOUTPut Commands INPutWAVelength?OUTPutAPMode? Using any of the INPutATTenuation commands or queries, orAny of the INPutOFFSet commands or queries, switches Absolute power mode off automaticallyOUTPutPOWer OUTPutSTATe OUTPutPOWer?OUTPutSTATe? STATus Commands STATus CommandsOUTPutSTATeAPOWeron OUTPutSTATeAPOWeron?STATus Commands Status Registers STATusOPERationCONDition?STATusOPERationENABle? STATusOPERationENABleSTATusOPERationEVENt? STATusOPERationNTRansition? STATusOPERationNTRansitionSTATusOPERationPTRansition STATusOPERationPTRansition? STATusQUEStionableENABleSTATusQUEStionableCONDition? STATusQUEStionableEVENt? STATusQUEStionableENABle?STATusQUEStionableNTRansition STATusQUEStionablePTRansition STATusQUEStionableNTRansition?STATusQUEStionablePTRansition? SYSTem Commands SYSTem CommandsSTATusPRESet SYSTemERRor?User Calibration Commands User Calibration CommandsEntering the User Calibration Data UCALibrationSTARt Power = -PowerUCALibrationSTATe UCALibrationSTARt?UCALibrationSTOP UCALibrationSTATe?UCALibrationVALue UCALibrationVALue? 128 Programming Examples Programming Examples Example 1 Checking Communication Example 1 Checking CommunicationFunction ListingExample 2 Status Registers and Queues Example 2 Status Registers and Queues133 134 Example 3 Measuring and Including the Insertion Loss Setting Up the EquipmentExample 3 Measuring and Including the Insertion Loss RequirementsInclude the attenuator 137 138 Example 4 Running an Attenuation Sweep Example 4 Running an Attenuation Sweep140 Installation Installation Safety Considerations Safety ConsiderationsInitial Inspection Line Power Cable AC Line Power Supply RequirementsAC Line Power Supply Requirements Figure A-2 Rear Panel Markings Replacing the Fuse Replacing the BatteryFigure A-3 Releasing the Fuse Holder Instrument Positioning and Cooling TemperatureOperating and Storage Environment HumiditySwitching on the Attenuator Switching on the AttenuatorMonitor Output Disabling the Optical Output Optical OutputOptical Output Figure A-6 ConnectorClaims and Repackaging Claims and RepackagingGpib Logic Levels Return Shipments to Agilent TechnologiesClaims and Repackaging 154 Accessories Accessories Table B-1 Mainframe Description Model No Instrument and OptionsGpib Cables and Adapters Instrument and OptionsStraight Contact Connector Connector Interfaces and Other AccessoriesConnector Interfaces and Other Accessories Accessories Figure B-2 Angled Contact Connector Configuration Option 201, Angled Contact ConnectorTable B-3 Connector Interface Description AgilentModel No 162 Specifications Specifications Definition of Terms Definition of TermsRepeatability Polarization mode dispersionReturn loss Specifications SpecificationsMonitor Output typ Table C-2 Monitor Output OptionsOperating Modes Supplementary Performance CharacteristicsTable C-3 Multimode Options Wavelength Range Environmental GeneralAcoustic Noise Emission Geräuschemissionswerte Other SpecificationsPower Other SpecificationsDeclaration of Conformity Declaration of ConformityPerformance Tests Performance Tests Equipment Required Equipment Required176 Test Record Instrument SpecificationTest Record Test FailurePerformance Test Performance TestTotal Insertion Loss Test SpecificationsTyp Figure D-3 Total Insertion Loss Test Setup 1, Option Figure D-2 Total Insertion Loss Test Setup 1, Options 201Figure D-5 Total Insertion Loss Test Setup 2, Options 201 II. Linearity/Attenuation Accuracy Test Specifications Agilent 8156AMeasurement to prevent changes of state of polarization To 0.00 dBIII. Attenuation Repeatability Test IV. Return Loss Test Options 100, 101, Figure D-7 Return Loss Test Setup 1, Options 100, 101No T E Options 201 Figure D-8 Return Loss Test Setup 2, Options 100Figure D-10 Return Loss Test Setup 1, Options 201 Monitor output is terminated Figure D-11 Return Loss Test Setup 2, OptionFigure D-12 Return Loss Test Setup 2, Option Polarization Dependent Loss PDL Optional V. Polarization Dependent Loss PDL OptionalTable D-2 Equipment for the PDL test Polarization Dependant Loss Test Mueller method Figure D-13 PDL Test Setup 1 Reference MeasurementUntil these are finished Isolator must not move during and between all measurementsSet plates for Linear Horizontal polarization Polarization Dependent Loss PDL Optional Linear vertical Linear diagonal RH circular Measure the Reference PowerPolarization Polarization Dependent Loss PDL Optional Head must not move until the measurements are finished Set the 8156A Attenuator DUT to 0dB using the modify keysPolarization Dependent Loss PDL Optional Table D-3 Performance Test Agilent 8156A Performance Test for the Agilent 8156A Polarization Dependent Loss PDL Optional Result Performance Test for the Agilent 8156A Option204 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 Special Notes Test FacilityPolarization Dependent Loss Test Polarization Mueller CoefficientsPolarization Dependent Loss Minimum and maximum transmissionOption Wavelength 1550nm nominal Polarization Dependent Loss PDL Optional Cleaning Information Cleaning Instructions for this Instrument Cleaning InformationWhy is it important to clean optical devices ? Safety PrecautionsSafety Precautions Standard Cleaning Equipment What do I need for proper cleaning?What do I need for proper cleaning? Isopropyl alcohol Dust and shutter capsCotton swabs Pipe cleaner Soft tissuesCompressed air Additional Cleaning EquipmentUltrasonic bath Microscope with a magnification range about 50X up toWarm water and liquid soap Polymer film Premoistened cleaning wipesInfrared Sensor Card Dust Caps and Shutter Caps Preserving ConnectorsPreserving Connectors Making ConnectionsLight dirt Cleaning Instrument HousingsWhich Cleaning Procedure should I use ? Cleaning Instrument HousingsHow to clean connectors How to clean connectorsPreferred Procedure Procedure for Stubborn DirtAn Alternative Procedure How to clean connector adaptersHow to clean connector adapters 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 lensesHow to clean instruments with a fixed connector interface How to clean instruments with a fixed connector interfaceSystem How to clean instruments with a physical contact interface How to clean instruments with an optical glass plateHow to clean instruments with an optical glass plate Lens interface How to clean instruments with a recessedHow to clean instruments with a recessed lens interface Agilent Technologies 81633A and 81634A Power Sensors do notPreferred Procedure Alternative Procedure Additional Cleaning Information How to clean metal filters or attenuator gratingsHow to clean metal filters or attenuator gratings How to clean large area lenses and mirrors How to clean bare fiber endsAdditional Cleaning Information Remains Alternative Procedure aDamage your device It, because they can scratch and damage your deviceOther Cleaning Hints Other Cleaning HintsAlternative Procedure B Lens cleaning papersImmersion oil and other index matching compounds Cleaning the housing and the mainframeError messages Error Messages Bits Mnemonics Value Display MessagesDisplay Messages HexadecimalGpib Messages Parameter not allowed Command header errorHeader separator error Numeric data errorExponent too large Suffix errorCharacter data error Invalid character in numberCharacter data too long String data errorBlock data error Invalid character dataParameter error Execution ErrorsExecution error Settings lost due to rtlSystem error Hardware errorDevice-Specific Errors Device-specific errorSave/recall memory lost Configuration memory lostQuery Errors Query error201 Instrument Specific ErrorsQuery Deadlocked Query Unterminated after indefinite response284 Index SymbolsHP-IB Lockout Resolut Thrupowr