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Checking the Contents of the Package ... ii Safety Precautions ... iii Conventions Used in This Manual ... v Flow of Operation ... vi Chapter 1 Part Names and Functions 1.1 Front Panel ... 1-1 1.2 Rear Panel ... 1-2 1.3 Panel Keys and Knobs ... 1-3 1.4 LCD Screen ... 1-6 Chapter2 3 4 Functions 2.1 System Structure ... 2-1 2.2 Measurement ... 2-2 2.3 Waveform Display ... 2-7 2.4 Analysis ... 2-11 2.5 Other ... 2-13 Preparing for Measurement 3.1 Installing the Instrument ... 3-1 3.2 Attaching the Connector Adapter ... 3-3 3.3 Connecting a Communication Interface ... 3-5 3.4 Turning the Power ON/OFF ... 3-8 3.5 Connecting the DUT ... 3-12 3.6 Alignment Adjustment ... 3-13 3.7 Wavelength Calibration ... 3-15 3.8 Important Points During Measurement ... 3-20 Common Operations 4.1 Description of Soft Keys ... 4-1 4.2 Using the Mouse and External Keyboard ... 4-3 4.3 Entering Numerical Values and Strings ... 4-5 4.4 Screen Display ... 4-7 4.5 Setting the Date and Time ... 4-8 4.6 Printing Out Using the Internal Printer (Optional) ... 4-9 ChapterIM 735301-01E 5 Mesurement 5.1 Auto Measurement ... 5-1 5.2 Horizontal/Vertical Axis Settings ... 5-2 5.3 Sub Scale ... 5-7 5.4 Setting the Reference Level ... 5-11 5.5 Center Wavelength (Center Frequency) Setting ... 5-15 5.6 Sweep Width Settings ... 5-20 5.7 Wavelength (Frequency) Resolution Settings ... 5-24 5.8 Sampling Point/Interval Settings ... 5-27 5.9 Sensitivity Settings ... 5-29 5.10 Averaging Times Setting ... 5-31 5.11 Trace Settings ... 5-32 5.12 Measurement Start (Sweep) ... 5-34 Specifying a Sweep Range ... 5-36 Pulse Light Measurement ... 5-37 External Trigger Measurement ... 5-39 Trigger Output ... 5-42 Synchronous Sweep Measurement with the Tunable Laser Source ... 5-43 Analog Out ... 5-47 Chapter 6 Waveform Display 6.1 Zooming In/Out on Waveforms ... 6-1 6.2 Wavelength Updating/Fixing ... 6-8 6.3 MAX/MIN HOLD Display ... 6-10 6.4 Sweep Average ... 6-11 6.5 Displaying Calculated Waveforms ... 6-13 6.6 Normalized Display ... 6-18 6.7 Curve Fitting ... 6-19 6.8 Marker Display ... 6-25 6.9 Displaying a Split Screen ... 6-36 6.10 Noise Mask ... 6-38 6.11 Copying and Clearing Traces ... 6-40 6.12 Searching ... 6-42 Chapter 7 Analysis Spectrum Width Measurement ... 7-1 Notch Width Measurement ... 7-4 SMSR Measurement ... 7-6 POWER Measurement ... 7-8 DFB-LD, FP-LD, and LED Measurement ... 7-9 PMD Measurement ... 7-10 WDM Transmission Signal Analysis ... 7-12 Optical Amp Gain and NF Measurement ... 7-19 Optical Filter Characteristics Measurement ... 7-26 Editing the Grid Table ... 7-35 Measurement of Level Fluctuations in Single-Wavelength Light (0 nm Sweeping) ... 7-39 Go/No-Go Judgment (Template) ... 7-42 Specifying an Analysis Range ... 7-54 Correcting Displayed Values ... 7-57 Chapter 8 Saving/Loading Data 8.1 USB Storage Media ... 8-1 8.2 Temporarily Saving and Redisplaying Traces to and from Internal Memory ... 8-2 8.3 Saving/Loading Displayed Data ... 8-6 8.4 Saving/Loading Setting Data ... 8-21 8.5 Saving/Loading Analysis Results Data ... 8-26 8.6 Saving/Loading Program Data ... 8-34 8.7 Saving Screen Image Data ... 8-40 8.8 Saving/Loading Template Data ... 8-44 8.9 Creating Files ... 8-50 Chapter 9 Contents Other Operations 9.1 Registering Soft keys ... 9-1 9.2 Data Initialization ... 9-2 9.3 Help ... 9-15 9.4 Registering and Loading Character Strings ... 9-16 9.5 Other Settings ... 9-17 Chapter 10 Maintenance 10.1 Upgrading the Firmware ... 10-1 10.2 Mechanical Inspection ... 10-3 10.3 Operational Inspection ... 10-4 10.4 Inspection of Wavelength Accuracy ... 10-5 10.5 Inspection of Level Accuracy ... 10-6 10.6 Replacing Fuses ... 10-7 10.7 Daily Maintenance ... 10-8 10.8 Care during Storage ... 10-10 10.9 Recommended Replacement Parts ... 10-11 10.10 Warning Display Function ... 10-12 Chapter 11 Specifications 11.1 Specifications ... 11-1 11.2 External Dimensions ... 11-4 Appendix GRID Table for WDM Wevelength ... App-1 Data Calculation Algorithms for Spectrum Widths ... App-2 Details of Each Analytical Functions ... App-11 Detailed Explanations of WDM Analysis Function ... App-18 Details of Optical Amplifier Analysis Function ... App-29 Details of Optical Filter Analysis Function ... App-32 Soft Key Tree Diagram ... App-49 END USER LICENSE AGREEMENT ... App-67