Tektronix 80C14 User Manual Download | Manualshive

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80C14

Optical Sampling Module

ZZZ

User Manual

*P071295500*

071-2955-00

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Summary of Contents for 80C14

Page 1: ...xx 80C14 Optical Sampling Module ZZZ User Manual P071295500 071 2955 00...

Page 2: ......

Page 3: ...80C14 Optical Sampling Module ZZZ User Manual xx www tektronix com 071 2955 00...

Page 4: ...and pending Information in this publication supersedes that in all previously published material Specifications and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tek...

Page 5: ...es taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance a...

Page 6: ......

Page 7: ...Options and Accessories 3 Installation 4 Operating Basics 7 Usage 7 System Interaction 8 Front Panel Controls 9 Commands from the Main Instrument Front Panel 10 Programmer Interface Commands 12 User A...

Page 8: ...f Figures Figure 1 Module compartments 5 Figure 2 Connecting optical cables correctly 7 Figure 3 80C14 optical module front panel 9 Figure 4 Vertical Setup dialog boxes DSA8200 11 ii 80C14 Optical Sam...

Page 9: ...le of Contents List of Tables Table 1 80C14 module features 2 Table 2 Standard accessories 3 Table 3 Available 80C14 options 3 Table 4 Optional accessories 3 80C14 Optical Sampling Module User Manual...

Page 10: ...hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product The inputs are not rated for connection to ma...

Page 11: ...could result in damage to this product or other property Symbols and Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read th...

Page 12: ...e environment and to reduce the use of natural resources we encourage you to recycle this product in an appropriate system that will ensure that most of the materials are reused or recycled appropriat...

Page 13: ...e instrument has been operating continuously for 20 minutes within the operating temperature range specified Vertical compensation has been performed with the module installed in the same compartment...

Page 14: ...n and usage of the sampling module and its features For information about the main instrument in which the sampling module is installed refer to the user documents and online help provided with your m...

Page 15: ...S8000 TDS8000B and TDS8200 Digital Sampling Oscilloscopes Instrument Requirements TekScope application software version 5 1 or greater Select Help About from the TekScope application Help menu to show...

Page 16: ...ported with the use of the CR175A or CR286A Clock Recovery instrument purchased separately Absolute maximum nondestructive optical input 2 4 mW average power 850 nm 2 mW average power 1350 nm 1550 nm...

Page 17: ...service Option C5 Five years of calibration service Option D1 Calibration data report Option D3 Three years of calibration data reports requires Opt C3 Option D5 Five years of calibration data reports...

Page 18: ...minations installed in a static free container such as the shipping container Whenever you move the optical module from one instrument to another use a static free container to carry the optical modul...

Page 19: ...tors when the module is not in use To prevent loss of optical power or damage to the optical connectors keep the connectors clean at all times Check that all connectors jumpers and protective caps are...

Page 20: ...odule from one compartment to another and after the 20 minute instrument warm up period select Utilities Compensation to run the compensation tool to ensure optimum measurement accuracy You must also...

Page 21: ...l connector interface series adapters to couple alternate cable types to the optical module Refer to the Tektronix Web site for details Attach the fiber optic cable to the optical input receptacle as...

Page 22: ...without obvious visual indication on the waveform because the overloaded signal output of the photodetector may still be within the dynamic range of the internal electrical sampler To ensure accurate...

Page 23: ...ou push the button and the channel is active as a channel waveform then the instrument selects the channel waveform If the channel waveform is already selected when you push the channel button the ins...

Page 24: ...ttach the module to the main instrument Once the hold down screws are loosened use the module slot eject levers to remove the module from a powered down main instrument Indicators on the hold down scr...

Page 25: ...Operating Basics Detailed information on these dialog boxes is found in the Online Help of your instrument Figure 4 Vertical Setup dialog boxes DSA8200 80C14 Optical Sampling Module User Manual 11...

Page 26: ...s Perform Vertical Compensation Performing a vertical compensation optimizes the accuracy of automatic measurements This procedure uses internal routines to optimize the signal vertical offset gain an...

Page 27: ...o begin the compensation 10 Follow any on screen instructions to disconnect inputs and install terminations be sure to follow static precautions when following these instructions Verify that the compe...

Page 28: ...instrument This procedure applies only to optical modules NOTE This procedure shows images from the DSA8200 instrument user interface The DSA8300 UI although different in appearance has a similar UI...

Page 29: ...ngth gain compensation You can optionally use a custom input signal to compensate an optical channel 6 In the Vert Setup dialog box click the User Wavelength Gain button under Compensation Follow the...

Page 30: ...o prevent damage avoid the use of chemical cleaning agents which might damage the plastics in this instrument Use a 75 isopropyl alcohol solution as a cleaner and rinse with deionized water Use only d...

Page 31: ...FIS cassette cleaner such as FI 6270 or one FIS tape dispenser cleaner such as FI 7111 Cleaning kits for optical connectors such as the Tektronix Optical Connector Cleaner part number 020 2494 XX are...

Page 32: ...the fiber input for a short distance a centimeter or two 6 Place the UCI adapter back on the cleaned fiber end face Dust cap 7 When the module does not have a fiber attached to its input s attach the...

Page 33: ...lock Recovery instrument provides a recovered clock signal Refer to the CR175A or CR286A instrument user documentation for triggering information Optical Bandwidth Traditionally bandwidth is defined a...

Page 34: ...age applied at the electrical sampler already represents optical power in its linear form as opposed to having to square the voltage and divide by R For the optical sampling modules then the bandwidth...

Page 35: ...10 log vertical swing at frequency vertical swing at DC that is the optical bandwidth Bandwidth for Reference Receiver Settings The curve calculation of frequency response for reference receiver sett...

Page 36: ...Reference 22 80C14 Optical Sampling Module User Manual...

Page 37: ...at which the power out is one half the power out at a frequency near DC The range of frequencies handled by a device or system Bandwidth is a measure of network capacity Analog bandwidth is measured i...

Page 38: ...for decibels is where Vi is the voltage of the incident pulse Vl is the voltage reflected back by the load Po is the power out and Pi is the power in See page 19 Optical Bandwidth dBm A logarithmic m...

Page 39: ...over high purity filaments of glass The bandwidth of fiber optic cable is much greater than that of copper wire Impedance The opposition to an AC signal in the wire Impedance is very much like resista...

Page 40: ...l conventions that govern the format and control of signals in a communication process Recovered Clock A clock signal derived from and synchronous with a received data sequence Setting The state of th...

Page 41: ...9 Forward Error Correction 25 Front panel controls 9 G Getting started 1 H Hold down screws 10 I Impedance 25 Initialize 25 Input connector 9 Installation 4 Internal clock 25 M Main instrument command...

Page 42: ...System interaction 8 T Trigger 26 U Usage 7 User adjustments 12 User wavelength compensation how to perform 14 V Vertical compensation how to perform 12 W Waveform 26 Wavelength selection 19 Waveleng...

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