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Agilent Technologies 8156A manual Supplementary Performance Characteristics, Operating Modes

Models: 8156A

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Specifications

Specifications

Table C-3	Multimode Options

			Option 350

		Wavelength Range	1200 - 1650nm

		Attenuation Range	60dB (excluding
			insertion loss)

		Fiber Type	50/125∝ m multimode

		Connector Type	straight contact

		Return Loss[1]	22dB

		Insertion Loss (typ)[2]	3dB

		Attenuation Accuracy (linearity)[3]	<± 0.1dB
		typical	<± 0.08dB

		Repeatability	<± 0.01dB
		typical	<± 0.005dB

•[1] Typical, depends on performance of external connector

•[2] Includes insertion loss of two HMS-10 connectors. Typical variation over temperature range <0.3dBpp.

•[3] Measured at constant temperature.

Supplementary Performance Characteristics

Minimum Attenuation Step: 0.001dB

Switching Time: 20ms to 400ms (depending on actual setting)

Maximum Input Power: 23dBm (200mW)

Operating Modes

Att: Attenuation is shown on the display and can be varied.

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Agilent Technologies 8156A manual Supplementary Performance Characteristics, Operating Modes

Contents

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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 ParametersRepeating the Sweep Setting Up a Manual SweepRestarting the Sweep Running the Automatic 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 recallChanging 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 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 If you are using the instrument in an environment where Resetting the Wavelength Calibration Data SetTemperature changes, you should not use the user wavelength Usercal Indicator on the DisplaySelecting the Through-Power Mode Selecting the Through-Power ModeDisplay in Through-Power Mode Deselecting the Through-Power Mode Setting the Display BrightnessResetting the Through-Power Mode Resetting the Display BrightnessResetting the Power-On Setting Selecting the Setting used at Power-OnSelecting the Setting used at Power-On Locking Out ENB/DISResetting the ENB/DIS Lock Out Selecting the Shutter State at Power OnResetting the Shutter State at Power On Selecting 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 Setting Storing the SettingResetting the Instrument Recalling a User SettingRecalling 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 Clearing the Input Queue Error QueueOutput Queue How the Attenuator Receives and Transmits MessagesSome Notes about Programming and Syntax Diagram Conventions Some Notes about Programming and Syntax Diagram ConventionsShort Form and Long Form String Command and Query SyntaxValue WspRemote Commands Remote Commands Units and Allowed Mnemonics Default Command SummaryCommon Command Summary UnitsCommand 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?DISPlay Commands DISPlay CommandsDISPlayBRIGhtness DISPlayBRIGhtness?DISPlayENABle? DISPlayENABleDescription INPut Commands INPut CommandsINPutATTenuation INPutATTenuation?INPutLCMode? INPutLCModeINPutOFFSet INPutOFFSetDISPlay INPutOFFSet?INPutWAVelength OUTPut Commands OUTPut CommandsINPutWAVelength? OUTPutAPModeAny of the INPutOFFSet commands or queries, switches Using any of the INPutATTenuation commands or queries, orAbsolute power mode off automatically OUTPutAPMode?OUTPutPOWer OUTPutSTATe OUTPutPOWer?OUTPutSTATe? OUTPutSTATeAPOWeron STATus CommandsOUTPutSTATeAPOWeron? STATus CommandsSTATus Commands Status Registers STATusOPERationCONDition?STATusOPERationENABle? STATusOPERationENABleSTATusOPERationEVENt? STATusOPERationNTRansition? STATusOPERationNTRansitionSTATusOPERationPTRansition STATusOPERationPTRansition? STATusQUEStionableENABleSTATusQUEStionableCONDition? STATusQUEStionableEVENt? STATusQUEStionableENABle?STATusQUEStionableNTRansition STATusQUEStionablePTRansition STATusQUEStionableNTRansition?STATusQUEStionablePTRansition? STATusPRESet SYSTem CommandsSYSTemERRor? SYSTem CommandsUser Calibration Commands User Calibration CommandsEntering the User Calibration Data UCALibrationSTARt Power = -PowerUCALibrationSTATe UCALibrationSTARt?UCALibrationSTOP UCALibrationSTATe?UCALibrationVALue UCALibrationVALue? 128 Programming Examples Programming Examples Function Example 1 Checking CommunicationListing Example 1 Checking CommunicationExample 2 Status Registers and Queues Example 2 Status Registers and Queues133 134 Example 3 Measuring and Including the Insertion Loss Setting Up the EquipmentRequirements 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 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 Operating and Storage Environment TemperatureHumidity Instrument Positioning and CoolingSwitching on the Attenuator Switching on the AttenuatorMonitor Output Disabling the Optical Output Optical OutputOptical Output Figure A-6 ConnectorGpib Logic Levels Claims and RepackagingReturn Shipments to Agilent Technologies Claims and RepackagingClaims and Repackaging 154 Accessories Accessories Gpib Cables and Adapters Instrument and OptionsInstrument and Options Table B-1 Mainframe Description Model NoStraight 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 GeneralPower Other SpecificationsOther Specifications Acoustic Noise Emission GeräuschemissionswerteDeclaration of Conformity Declaration of ConformityPerformance Tests Performance Tests Equipment Required Equipment Required176 Test Record Instrument SpecificationTest Failure Test RecordPerformance 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 Preserving Connectors Preserving ConnectorsMaking Connections Dust Caps and Shutter CapsWhich Cleaning Procedure should I use ? Cleaning Instrument HousingsCleaning Instrument Housings Light dirtPreferred Procedure How to clean connectorsProcedure for Stubborn Dirt How to clean connectorsAn 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 How to clean instruments with a recessed lens interface How to clean instruments with a recessedAgilent Technologies 81633A and 81634A Power Sensors do not Lens interfacePreferred 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 Damage your device Alternative Procedure aIt, because they can scratch and damage your device RemainsAlternative Procedure B Other Cleaning HintsLens cleaning papers Other Cleaning HintsImmersion oil and other index matching compounds Cleaning the housing and the mainframeError messages Error Messages Display Messages Display MessagesHexadecimal Bits Mnemonics ValueGpib Messages Header separator error Command header errorNumeric data error Parameter not allowedCharacter data error Suffix errorInvalid character in number Exponent too largeBlock data error String data errorInvalid character data Character data too longExecution error Execution ErrorsSettings lost due to rtl Parameter errorDevice-Specific Errors Hardware errorDevice-specific error System errorQuery Errors Configuration memory lostQuery error Save/recall memory lostQuery Deadlocked Instrument Specific ErrorsQuery Unterminated after indefinite response 201284 Index SymbolsHP-IB Lockout Resolut Thrupowr