Tektronix TV Cables OA 5000 Bedienungsanleitung

User ManualOA 5000 SeriesOptical Attenuators070-7612-06www.tektronix.com

WelcomeivProgrammingSetting Up the Instrument 3-1...Controllers 3-1...Using

Appendix C: Interface SpecificationsAppendicesA --- 8Table A-5 shows the character set used for all messages to and from theOA 5000. This is identical

Appendix C: Interface SpecificationsOA 5000 Series User ManualA --- 9The OA 5000 supports many GPIB function subsets, as listed below. Someof the list

Appendix C: Interface SpecificationsAppendicesA --- 1 0

OA 5000 Series User Manual A --- 1 1Appendix D: Using the *OPCQuery/CommandWhen you are using the OA 5000 in an automated test environment, it isimpor

Appendix D: Using the *OPC Query/CommandAppendicesA --- 1 2You can also have the OA 5000 set the OPC bit of the SESR by using thecommand form of *OPC

OA 5000 Series User Manual A --- 1 3Appendix E: Packing for ShipmentIf you ship the OA 5000, pack it in the original shipping carton and packingmateri

Appendix E: Packing for ShipmentAppendicesA --- 1 4

OA 5000 Series User Manual A --- 1 5Appendix F: MaintenanceThis appendix describes how to perform routine maintenance on theOA 5000 Series Optical Att

Appendix F: MaintenanceAppendicesA --- 1 6NOTETo keep cleaning to a minimum, install the dust cover when no fiberis connected to the optical port.Secu

Appendix F: MaintenanceOA 5000 Series User ManualA --- 1 7The OA 5000 is shipped with the FC connector bulkhead and dust coverinstalled. If you wish t

OA 5000 Series User Manual vStatus and Events 3-35...Registers 3-35...

Appendix F: MaintenanceAppendicesA --- 1 8Figure A-3: ST Optical Bulkhead AssemblyFigure A-4: DIN 47256 Op tical Bulkhead Assembly

Appendix F: MaintenanceOA 5000 Series User ManualA --- 1 9Figure A-5: SC Optical Bulkhead Assembly5. Replace the current bulkhead with the one you wis

Appendix F: MaintenanceAppendicesA --- 2 0

OA 5000 Series User Manual A --- 2 1Appendix G: Product VerificationRefer to Table 4-1 for a list of the equipment required to verify the perfor-mance

Appendix G: Product VerificationAppendicesA --- 2 2Table 4-1: Equipment Required for Performance VerificationDescription RecommendationMinimum Use Spe

Appendix G: Product VerificationOA 5000 Series User ManualA --- 2 3Step 1: Push the MODE button until ATT is backlit and -REF is notbacklit (these LED

Appendix G: Product VerificationAppendicesA --- 2 4H Set the WAVELENGTH(nm) display to read “1300”.H Push the WAVELENGTH button once more; check that

Appendix G: Product VerificationOA 5000 Series User ManualA --- 2 5Step 6: Enter the Wavelength set mode for the OA 5000 by pushing theWAVELENGTH butt

Appendix G: Product VerificationAppendicesA --- 2 6Step 6: Set the laser to CW (unmodulated) mode, and set the laserpower level (if adjustable) to max

Appendix G: Product VerificationOA 5000 Series User ManualA --- 2 7Step 5: Set the OA 5000 attenuation to 0 dB, and the DISABLE buttonoff (unlit).Step

WelcomeviIndexIndex I-1...

Appendix G: Product VerificationAppendicesA --- 2 8Step 1: Disconnect the fibers from the OA 5000 and 1310 nm laser.Connect the 1550 nm laser to the i

Appendix G: Product VerificationOA 5000 Series User ManualA --- 2 9Table 4-3: Attenuation Accuracy at 1550 nmOA 5002 OA 5012 / OA 5022 /OA 5032Attenua

Appendix G: Product VerificationAppendicesA --- 3 0Step 7: Set the dB reference (Disp-- >Ref) at the power meter. Thepower meter reading should be

OA 5000 Series User Manual A --- 3 1Appendix H: Replaceable PartsThis chapter contains a list of the components that are replaceable for theOA 5002, O

Appendix H: Replaceable PartsAppendicesA --- 3 2Indentation SystemThis parts list is indented to show the relationship between items. Thefollowing exa

Appendix H: Replaceable PartsOA 5000 Series User ManualA --- 3 3123456Figure A-6: OA 5000 Replaceable Parts

Appendix H: Replaceable PartsAppendicesA --- 3 4CROSS INDEX --- MFR. CODE NUMBER TO MANUFACTURERMfr.CodeManufacturer Address City,State, Zip Code0J260

Appendix H: Replaceable PartsOA 5000 Series User ManualA --- 3 5Fig. &IndexNo.Tektr o n i xPart No.Serial No.Effective Dscont Qty12345 Name &

Appendix H: Replaceable PartsAppendicesA --- 3 6

Index

OA 5000 Series User Manual viiList of FiguresFigure 1-1: Installing the OA 5000 into the Power Module 1-2...Figure 1-2: OA 5002 Front Panel 1-4.

OA 5000 Series User Manual I --- 1IndexAAbbreviating, Command, 3 --- 8absolute display mode, 2 --- 6See also REFerence commandAccessories, A --- 1Opti

IndexI --- 2DDANGER, statement on equipment, ixDCL, A --- 7DESE command, 3 --- 1 9 , 3 --- 3 7DESER register, 3 --- 1 9 , 3 --- 2 7 –3 --- 2 8 ,3 ---

OA 5000 Series User Manual I --- 3NNumeric, Command argument, 3 --- 1 0OOffset. See Pulse generator, Offset*OPC command, 3 --- 2 7Operation complete c

IndexI --- 4STORE1, STORE2 buttons, 2 --- 1 5SyntaxBNF (Backus Naur form), 3 --- 5Command, 3 --- 5Diagram, 3 --- 1 1TTab l eASCII character, A --- 8Co

WelcomeviiiList of TablesTable 3-1: BNF Symbols and Meanings 3-5...Table 3-2: Command Message Elements 3-6...T

OA 5000 Series User Manual ixSafetyYou might be eager to begin using your OA 5000, but please take a momentto review these safety precautions. They ar

SafetyxObserve all of these precautions to ensure your personal safety and toprevent damage to either the OA 5000 or equipment connected to it.Optical

OA 5000 Series User Manual xiDo Not Operate in Explosive AtmospheresThe OA 5000 provides no explosion protection from static discharges orarcing compo

Safetyxii

A Quick Tour

Copyright © Tektronix, Inc . All rights reserved.Tektronix products are cove red by U.S. and foreign patents, issued and pending. Information in this

OA 5000 Series User Manual 1 --- 1InstallationThe OA 5000 Optical Attenuator is designed to operate in a TektronixTM 5000 Series Power Module or the r

InstallationA Quick Tour1 --- 2Release LeverOA 5000TM 5000 SeriesPower ModuleFigure 1-1: Installing the OA 5000 into the Power ModuleIf you will be pr

OA 5000 Series User Manual 1 --- 3A Quick TourThis section provides a brief overview of the OA 5000 Optical Attenuator. Theoverview illustrates how ea

A Quick TourA Quick Tour1 --- 4DISABLEMIN ATTSTORE 1 RECALL 1STORE 2 RECALL 2REMOTE MODESET REFCOARSEFINEWAVE-LENGTHADDR(SET)Figure 1-2: OA 5002 Front

A Quick TourOA 5000 Series User Manual1 --- 5Check the ATTENUATION readout and verify that it is set to 10.00 dB.Step 12: Press RECALL 2.Check the ATT

A Quick TourA Quick Tour1 --- 6Step 21: Recall the second stored setting by pressing RECALL 2.Note that the attenuation readout is now 29.50 dB. Remem

User Reference

OA 5000 Series User Manual 2 --- 1Operator OverviewThe User Reference section is arranged as an alphabetic list of topics. Eachtopic covers one aspect

WARRANTYTektronix warrants that the products that it manufactures and sells will be free from defects in materials andworkmanship for a period of one

Operator OverviewUser Reference2 --- 2DISABLEMIN ATTSTORE 1 RECALL 1STORE 2 RECALL 2REMOTE MODESET REFCOARSEFINEW A V E ---LENGTHADDR(SET)Use these kn

OA 5000 Series User Manual 2 --- 3Enabling/Disabling AttenuationOn the OA 5000, the DISABLE button (Figure 2-2) allows you to enable ordisable the opt

Enabling/Disabling AttenuationUser Reference2 --- 4

OA 5000 Series User Manual 2 --- 5Setting Attenuation LevelsBecause the OA 5000 automatically adjusts the attenuator to correct fordifferent wavelengt

Setting Attenuation LevelsUser Reference2 --- 6Step 2: Use the two knobs to adjust the displayed wavelength value.The COARSE knob changes the displaye

Setting Attenuation LevelsOA 5000 Series User Manual2 --- 7To set the attenuation level to minimum, press the MIN ATT button.Setting the attenuation t

Setting Attenuation LevelsUser Reference2 --- 8

OA 5000 Series User Manual 2 --- 9Setting the GPIB AddressSetting the GPIB address is accomplished using the ADDR (SET) buttonand the LEVEL ADJUST kno

Setting the GPIB AddressUser Reference2 --- 1 0NOTEValid GPIB addresses are 0 through 30. If the GPIB address isincreased past 30, the display will sh

OA 5000 Series User Manual 2 --- 1 1Setting the Reference LevelYou can set the display of the OA 5000 to reflect the attenuation of thesystem rather t

Setting the Reference LevelUser Reference2 --- 1 2The reference mode has two primary applications:1. Reading total attenuation (insertion loss)2. Appr

Setting the Reference LevelOA 5000 Series User Manual2 --- 1 3The second application for reference mode is approximating signal powerafter the source

Setting the Reference LevelUser Reference2 --- 1 4

OA 5000 Series User Manual 2 --- 1 5Storing and RecallingAttenuation LevelsThe OA 5000 can store two attenuation levels for later recall. This can hel

Storing and Recalling Attenuation LevelsUser Reference2 --- 1 6

Programming

OA 5000 Series User Manual 3 --- 1Setting Up the InstrumentThis section tells you how to prepare the OA 5000 Optical Attenuator for usewith a remote c

Setting Up the InstrumentProgramming3 --- 2GPIB ConnectorFigure 3-1: GPIB Connector LocationGPIB RequirementsObserve these rules when using your OA 50

Setting Up the InstrumentOA 5000 Series User Manual3 --- 3Setting the GPIB AddressOnce you have connected the OA 5000 through the GPIB interface, youn

EC Declaration of Confor mityWeTektronix UK Ltd.The ArenaDownshire WayBracknell, RG12 1PUdeclare under sole responsibility that theOA5000 Series Optic

Setting Up the InstrumentProgramming3 --- 4

OA 5000 Series User Manual 3 --- 5Command SyntaxYou can control the OA 5000 through the GPIB using a large group of com-mands and queries. This sectio

Command SyntaxProgramming3 --- 6Commands consist of set commands and query commands (usually simplycalled commands and queries). Commands modify instr

Command SyntaxOA 5000 Series User Manual3 --- 7CommandsCommands cause the OA 5000 to perform a specific function or change oneof its settings. Command

Command SyntaxProgramming3 --- 8H Enter commands in upper or lower case.H Precede any command with blank characters. Blank characters includeany combi

Command SyntaxOA 5000 Series User Manual3 --- 9is a valid message that sets the attenuation to 15 dB, the display modeto dB, and responds with the dis

Command SyntaxProgramming3 --- 1 0The argument of a command may be in one of several forms. The individualdescriptions of each command tell which argu

Command SyntaxOA 5000 Series User Manual3 --- 1 1Symbol Meaning<NR1>Signed integer value<NR2> Floating point value without an exponent<

Command SyntaxProgramming3 --- 1 2

OA 5000 Series User Manual 3 --- 1 3CommandsOA 5000 commands fall into two main groups: Common Commands andDevice Commands. The commands follow Tektro

CommandsProgramming3 --- 1 4Table 3-4: Commands Common to All GPIB Devices andSupported by the OA 5000 Series (Cont.)Header Full Command NameFACTory S

CommandsOA 5000 Series User Manual3 --- 1 5Table 3-5: OA 5000 Device Commands and Parameters (Cont.)Header Full Command NameREFerence ReferenceSTORe1|

CommandsProgramming3 --- 1 6<QString>::= <Message>;[<Command>]<Command> is the command that caused the error and may be return

CommandsOA 5000 Series User Manual3 --- 1 7ATTen:DB?ATTen:DBR?ATTen:DB <NRf>ATTen:DBR <NRf>ATTen:MINATTen:MIN?ATTen?ATTen:DBR<space>

CommandsProgramming3 --- 1 8BLRN??BLRN<Space> <Block>BLRN?might return the response:BLRN #222 <22 bytes of binary data>*CAL? (Query

CommandsOA 5000 Series User Manual3 --- 1 9The *CLS command clearsH the Event Queue,H the Standard Event Status Register (SESR), andH the Status Byte

CommandsProgramming3 --- 2 0DESE 209sets the DESER to binary 11010001, which enables the PON, URQ, EXE,and OPC bits.DESE?might return the string :DESE

CommandsOA 5000 Series User Manual3 --- 2 1DISPlay {DB|DBR|SETRef|SETWavelength}DISPlay?DBRSETRef<space>?SETWavelengthDBDISPlayDISP?returns the

CommandsProgramming3 --- 2 2NOTESetting the DESER and the ESER to the same value all ows onlythose codes to be entered into the Event Queue and summar

CommandsOA 5000 Series User Manual3 --- 2 3EVEnt ?EVEnt?might return the response :EVENT 110, showing that there was anerror in a command header.EVMSG

OA 5000 Series User Manual iWelcomeCongratulations on your purchase of an OA 5000 Series Optical Attenuator.The OA 5000 Series Optical Attenuators are

CommandsProgramming3 --- 2 4FACTORY (No Query Form)The FACTORY command resets the OA 5000 to its factory default settingsand purges stored settings.NO

CommandsOA 5000 Series User Manual3 --- 2 5Table 3-6: FACTORY Front Panel Settings (Cont.)Front Panel Parameter SettingDISABLE OFFWAVELENGTH 1300The F

CommandsProgramming3 --- 2 6HEADER?might return the value 1, showing that the Response Header EnableState is TRUE.*IDN? (Query Only)The *IDN? (Identif

CommandsOA 5000 Series User Manual3 --- 2 7NOTEThe *LRN? query always returns a string with command headers,regardless of the setting of the HEADER co

CommandsProgramming3 --- 2 8DESE, *ESE, *RST, *SRE.*PSC <NRf>*PSC?<Space>?*PSC<NRf><NRf> is a value in the range from ---32767

CommandsOA 5000 Series User Manual3 --- 2 9REFerenceThis command reads and sets the reference used when displaying theattenuation in the ATT---REF mod

CommandsProgramming3 --- 3 0*RST does the following:H Puts the OA 5000 into the Operation Complete Command Idle State.H Puts the OA 5000 into the Oper

CommandsOA 5000 Series User Manual3 --- 3 1*SRE 48sets the bits in the SRER to 00110000 binary.*SRE?might return a value of 32, showing that the bits

CommandsProgramming3 --- 3 2<NRf> specifies the attenuation value to be stored. The range for the attenu-ation value is 0 ≤ <NRf> ≤ 60.00.

CommandsOA 5000 Series User Manual3 --- 3 3NOTEIf an error is detected, *TST? stops and returns an error code anddoes not complete any remaining tests

Welcomeii

CommandsProgramming3 --- 3 4*WAI (No Query Form)The *WAI (Wait) command prevents the OA 5000 from executing furthercommands or queries until all pendi

OA 5000 Series User Manual 3 --- 3 5Status and EventsThe OA 5000 provides a status and event reporting system for the GPIBinterfaces. This system info

Status and EventsProgramming3 --- 3 6Table 3-8: SESR Bit FunctionsBitFunction7 (MSB) PON (Power On). Shows that the OA 5000 was powered on.6 URQ (User

Status and EventsOA 5000 Series User Manual3 --- 3 7Table 3-9: SBR Bit FunctionsBitFunction7 (MSB) Not used (always 0).6 RQS (Request Service ), obtai

Status and EventsProgramming3 --- 3 8The Event St atus Enable Register (ESER) — isshowninFigure3-9.Itcontrols which types of events are summarized by

Status and EventsOA 5000 Series User Manual3 --- 3 9The OA 5000 status and event reporting system contains two queues: theOutput Queue and the Event Q

Status and EventsProgramming3 --- 4 0Device Event Status Enable Register(DESER)Standard Event Status Register(SESR)Event Status Enable Register(ESER)S

Status and EventsOA 5000 Series User Manual3 --- 4 1Tables 3-10 through 3-15 list all the programming interface messages theOA 5000 generates in respo

Status and EventsProgramming3 --- 4 2Table 3-11: Command Error Messages — CME Bit 5 (Cont.)Code Message113 Undefined header118 Query not allowed120 Nu

Status and EventsOA 5000 Series User Manual3 --- 4 3Table 3-12: Execution Error Messag es — EXE Bit 4 (Cont.)Code Message222 Data out of range223 Too

OA 5000 Series User Manual iiiContentsWelcome i...Contents iii...

Status and EventsProgramming3 --- 4 4

Appendices

OA 5000 Series User Manual A --- 1Appendix A: A ccessoriesSome accessories are included with the OA 5000. If you wish to purchaseoptional accessories,

Appendix A: AccessoriesAppendicesA --- 2

OA 5000 Series User Manual A --- 3Appendix B: SpecificationsThe performance characteristics described in this appendix (Tables A-1through A-3) are val

Appendix B: SpecificationsAppendicesA --- 4Table A-1: Optical Characteristics (Cont.)Characteristic SpecificationLinearity ± 0.1 dB max (typically ± 0

Appendix B: SpecificationsOA 5000 Series User ManualA --- 5Table A-3: Environmental Performance (cont.)Characteristic SpecificationHumidityOperating a

Appendix B: SpecificationsAppendicesA --- 6

OA 5000 Series User Manual A --- 7Appendix C: Interface SpecificationsThis appendix describes details of the remote interface of the OpticalAttenuator