Anritsu MU181800A Operation Manual Download Page 45 | Manualshive

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Anritsu MU181800A Operation Manual Download Page 45

Chapter 8 Troubleshooting

8-1

This chapter describes how to check whether a failure has arisen when
an error occurs during the operation of the MU181800A/B.

Problems Discovered during Module Replacement ... 8-2

Problems Discovered during Use of MU181800A/B .. 8-2

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Summary of Contents for MU181800A

Page 1: ...ty and warning information please read this manual before attempting to use the equipment Additional safety and warning information is provided in the MP1800A Signal Quality Analyzer Installation Guide and the MT1810A 4 Slot Chassis Installation Guide Please also refer to one of these documents before using the equipment Keep this manual with the equipment ...

Page 2: ...owing safety symbols are used inside or on the equipment near operation locations to provide information about safety items and operation precautions Ensure that you clearly understand the meanings of the symbols and take the necessary precautions BEFORE using the equipment This indicates a prohibited operation The prohibited operation is indicated symbolically in or near the barred circle This in...

Page 3: ...ation or repair of the equipment by the customer The fault is due to severe usage clearly exceeding normal usage The fault is due to improper or insufficient maintenance by the customer The fault is due to natural disaster including fire wind flooding earthquake lightning strike or volcanic ash etc The fault is due to damage caused by acts of destruction including civil disturbance riot or war etc...

Page 4: ...ctromagnetic fields are present In places where abnormal power voltages high or low or instantaneous power failures occur In places where condensation occurs In the presence of lubricating oil mists In places at an altitude of more than 2 000 m In the presence of frequent vibration or mechanical shock such as in cars ships or airplanes Anritsu Corporation Contact In the event of this equipment mal...

Page 5: ...product s country of origin for re export from your country Before re exporting the product or manuals please contact us to confirm whether they are export controlled items or not When you dispose of export controlled items the products manuals need to be broken shredded so as not to be unlawfully used for military purpose ...

Page 6: ...er including without limitation damages for loss of profits loss of data business interruption or any other commercial damages or losses arising out of or related to your use or inability to use this Software 3 Limitation of Liability a If a fault bug is discovered in this Software preventing operation as described in the operation manual or specifications whether or not the customer uses this sof...

Page 7: ...ULA terminated if you violate any conditions described herein This EULA shall also be terminated if the conditions herein cannot be continued for any good reason such as violation of copyrights patents or other laws and ordinances 6 Reparations If Anritsu suffers any loss financial or otherwise due to your violation of the terms of this EULA Anritsu shall have the right to seek proportional damage...

Page 8: ... Units MU181800A 12 5 GHz Clock Distributor MU181800B 14 GHz Clock Distributor 2 Applied Directive and Standards When the MU181800A 12 5 GHz Clock Distributor or MU181800B 14 GHz Clock Distributor is installed in the MP1800A or MT1810A the applied directive and standards of this unit conform to those of the MP1800A or MT1810A main frame PS About main frame Please contact Anritsu for the latest inf...

Page 9: ...00A 12 5 GHz Clock Distributor MU181800B 14 GHz Clock Distributor 2 Applied Directive and Standards When the MU181800A 12 5 GHz Clock Distributor or MU181800B 14 GHz Clock Distributor is installed in the MP1800A or MT1810A the applied directive and standards of this unit conform to those of the MP1800A or MT1810A main frame PS About main frame Please contact Anritsu for the latest information on t...

Page 10: ...x ...

Page 11: ...l Quality Analyzer Series Operation Manual Main Frame Operation Manual Remote Control Operation Manual indicates this document Installation Guide Control Software Operation Manual MU181800A 12 5 GHz Clock Distributor MU181800B 14 GHz Clock Distributor Operation Manual Module Operation Manual Describes basic operations of the main frame The Main Frame Operation Manual varies depending on the main f...

Page 12: ... Use 2 1 2 1 Installation to Signal Quality Analyzer 2 2 2 2 How to Operate Application 2 2 2 3 Preventing Damage 2 3 Chapter 3 Panel Layout and Connectors 3 1 3 1 Panel Layout 3 2 3 2 Inter Module Connection 3 4 Chapter 4 Configuration of Setup Dialog Box 4 1 4 1 Configuration of Entire Setup Dialog Box 4 2 Chapter 5 Use Example 5 1 5 1 MU181800A B Usage Example 5 2 ...

Page 13: ... 6 4 Chapter 7 Maintenance 7 1 7 1 Daily Maintenance 7 2 7 2 Cautions on Storage 7 2 7 3 Transportation 7 3 7 4 Calibration 7 3 7 5 Disposal 7 4 Chapter 8 Troubleshooting 8 1 8 1 Problems Discovered during Module Replacement 8 2 8 2 Problems Discovered during Use of MU181800A B 8 2 Appendix A Performance Test Result Sheet A 1 ...

Page 14: ...IV ...

Page 15: ...81800A 12 5 GHz Clock Distributor and the MU181800B 14 GHz Clock Distributor hereafter this equipment 1 1 Product Overview 1 2 1 2 Product Composition 1 3 1 2 1 Standard composition 1 3 1 2 2 Option 1 4 1 2 3 Application parts 1 4 1 3 Specifications 1 5 ...

Page 16: ...module for the Signal Quality Analyzer SQA It generates and outputs 4 channels MU181800A and 5 channels MU181800B of a 1 1 clock signal synchronized to an externally input clock signal for R D and manufacturing of various digital communications equipment modules and devices ...

Page 17: ...me symbol Product name Q ty Remarks Main unit MU181800A 12 5 GHz Clock Distributor 1 Accessory Z0897A MP1800A Manual CD 1 CD ROM version Z0918A MX180000A Software CD 1 CD ROM version Table 1 2 1 1 Standard composition of MU181800B Item Model name symbol Product name Q ty Remarks Main unit MU181800B 14 GHz Clock Distributor 1 Accessory Z0897A MP1800A Manual CD 1 CD ROM version Z0918A MX180000A Soft...

Page 18: ...on screen of the software does not show the option name the operation is guaranteed between 0 1 and 14 1 GHz 1 2 3 Application parts Table 1 2 3 1 shows the application parts for the MU181800A B All application parts are sold separately Table 1 2 3 1 Application parts Model name symbol Product Q ty Remarks J1137 Terminator 1 50 Ω SMA J1349A Coaxial cable 0 3 m 1 SMA connector J1343A Coaxial cable ...

Page 19: ...ems MU181800B Interchannel skew 10 ps at 12 5 GHz MU181800A 10 ps at 14 0 GHz MU181800B 10 ps at 14 1 GHz MU181800B 005 Level MU181800A Min 0 4 Vp p Max 1 0 Vp p MU181800B Min 0 4 Vp p Max 1 2 Vp p 1 GHz Min 0 4 Vp p Max 1 0 Vp p 1 GHz Duty 50 10 at Clock input duty 50 Connector SMA Termination 50 GND Mechanical performance Dimensions 234 mm W 21 mm H 175 mm D Compact PCI 1 slot Protrusion exclude...

Page 20: ...Chapter 1 Overview 1 6 ...

Page 21: ... Preparation before Use 2 1 This chapter describes preparations required before using the MU181800A B 2 1 Installation to Signal Quality Analyzer 2 2 2 2 How to Operate Application 2 2 2 3 Preventing Damage 2 3 ...

Page 22: ...n before Use in the Signal Quality Analyzer Series Installation Guide 2 2 How to Operate Application The modules connected to the Signal Quality Analyzer are controlled by operating the MX180000A Signal Quality Analyzer Control Software hereinafter referred to as MX180000A For information on how to start up shut down and operate MX180000A refer to the MX180000A Signal Quality Analyzer Control Soft...

Page 23: ...perimental circuits with ground wires before connecting the I O connector 4 The outer conductor and core of the coaxial cable may become charged as a capacitor Use metal like a copper wire to discharge electricity between the outer conductor and core before use 5 Never open the MU181800A B If you open it and sufficient performance cannot be obtained we may decline to repair the MU181800A B 6 To pr...

Page 24: ...Chapter 2 Preparation before Use 2 4 ...

Page 25: ...Layout and Connectors 3 1 This chapter describes the panels and connectors of the MU181800A B 3 1 Panel Layout 3 2 3 1 1 Panel Layout of MU181800A 3 2 3 1 2 Panel Layout of MU181800B 3 3 3 2 Inter Module Connection 3 4 ...

Page 26: ... Clock Input connector 2 Clock Output Channel 2 Output channel 2 for 4 chennel distributed signal synchronous with the clock signal input to the Clock Input connector 3 Clock Output Channel 3 Output channel 3 for 4 chennel distributed signal synchronous with the clock signal input to the Clock Input connector 4 Clock Output Channel 4 Output channel 4 for 4 chennel distributed signal synchronous wi...

Page 27: ...ignal synchronous with the clock signal input to the Clock Input connector 3 Clock Output Channel 3 Output channel 3 for 5 chennel distributed signal synchronous with the clock signal input to the Clock Input connector 4 Clock Output Channel 4 Output channel 4 for 5 chennel distributed signal synchronous with the clock signal input to the Clock Input connector 5 Clock Output Channel 5 Output chann...

Page 28: ...xplanation while the contents are common to the MU181800B Note Avoid static electricity when handling the devices MU181000A MU181800A B MU181020A Fig 3 2 1 Example of inter module connection 1 Connect the 3 pin power cord of the mainframe to the power receptacle Be sure to use the 3 pin power cord supplied with the mainframe and a 3 pin receptacle 2 Connect the Clock Output connector of the MU1810...

Page 29: ...be damaged Avoid any input beyond the rating If there is any possibility of the rating being exceeded check that the input signal is within the rating before connection To prevent damage due to static electricity charged inside the coaxial cable ground the core of the coaxial cable in contact to discharge it before connection ...

Page 30: ...Chapter 3 Panel Layout and Connectors 3 6 ...

Page 31: ...Chapter 4 Configuration of Setup Dialog Box 4 1 This chapter describes the configuration of the setup dialog box for the MU181800A B 4 1 Configuration of Entire Setup Dialog Box 4 2 ...

Page 32: ... of blocks No Block Function 1 Menu bar Selects the settings related to the entire device Refer to the MX180000A Signal Quality Analyzer Control Software Operation Manual for details 2 Module function buttons Shortcut buttons for the function items specific to the displayed module Users can customize the pre defined function buttons according to their own applications Refer to the MX180000A Signal...

Page 33: ...Chapter 5 Use Example 5 1 This chapter provides a specific example of measurement using the MU181800A B 5 1 MU181800A B Usage Example 5 2 ...

Page 34: ...ut interface conditions for the MU181800A are as follows Input level 0 4 to 2 0 Vp p Frequency 12 5 GHz Waveform Square or sine wave 2 Connect the Clock Input connector of the MU181800A and the Clock Output connector of the clock signal generator using a coaxial cable 3 Connect the four Clock Output connectors five in the case of MU181800B to the each Clock Input connector of the MU181020A modules...

Page 35: ...st 6 1 This chapter describes the performance testing of the MU181800A B 6 1 Overview 6 2 6 2 Devices Required for Performance Tests 6 3 6 3 Performance Test Items 6 4 6 3 1 Measuring levels at Clock Input and Clock Output 6 4 ...

Page 36: ...ew Performance tests are executed to check that the major functions of the MU181800A B meet the required specifications Execute performance tests at acceptance inspection operation check after repair and periodic once every six months testing ...

Page 37: ...utput amplitude 0 4 to 2 0 Vp p Sampling oscilloscope Electrical interface 50 GHz or more band Trigger signal source MP1800A MU181020A or 1 64 divider supporting 14 GHz Generates trigger to observe the sampling oscilloscope waveform Note Before starting the performance tests warm up the device under test and the measuring instruments for at least 30 minutes and wait until they become sufficiently ...

Page 38: ... Clock Output level Clock Input level 0 4 to 2 0 Vp p Clock Output level 0 4 to 1 0 Vp p Fixed Test condition Clock frequency 0 1 to 12 5 GHz MU181800A 0 1 to 14 0 GHz MU181800B 0 1 to 14 1 GHz MU181800B 005 2 Connection MP1800A MU181800A Clock Output 1 MU181020A External Clock Input AUX out Clock Outputs 2 to 4 Synthesizer Clock Input Trigger Electrical input Sampling Oscilloscope Fig 6 3 1 1 Con...

Page 39: ...frequencies up to 12 5 GHz to External Clock of the MU181020A at frequencies higher than 12 5 GHz connect to a 1 64 divider supporting 14 GHz 6 Set the synthesizer output amplitude to 2 0 Vp p and the oscillation frequency to 12 5 GHz 14 GHz in case of MU181800B check the Clock Output level in the same way as for channel 5 7 As shown above set the synthesizer amplitude and frequency within the ope...

Page 40: ...Chapter 6 Performance Test 6 6 ...

Page 41: ...Chapter 7 Maintenance 7 1 This chapter describes maintenance of the MU181800A B 7 1 Daily Maintenance 7 2 7 2 Cautions on Storage 7 2 7 3 Transportation 7 3 7 4 Calibration 7 3 7 5 Disposal 7 4 ...

Page 42: ...ations Where there is direct sunlight Where there is dust Where humidity is high and dew may accumulate Where chemically active gases are present Where the device may become oxidized Where strong vibrations are present Under the following temperature and humidity conditions Temperature range of 20 C or 60 C Humidity range of 85 Recommended storage conditions In addition to the abovementioned stora...

Page 43: ...described in Section 7 2 Cautions on Storage 7 4 Calibration Regular maintenance such as periodic inspections and calibration is essential for the Signal Quality Analyzer Series for long term stable performance Regular inspection and calibration are recommended for using the Signal Quality Analyzer Series in its prime condition at all times The recommended calibration cycle after delivery of the S...

Page 44: ...Chapter 7 Maintenance 7 4 7 5 Disposal Confirm the notes described in the Signal Quality Analyzer Series Installation Guide and observe national and local regulations when disposing of the MU181800A B ...

Page 45: ...his chapter describes how to check whether a failure has arisen when an error occurs during the operation of the MU181800A B 8 1 Problems Discovered during Module Replacement 8 2 8 2 Problems Discovered during Use of MU181800A B 8 2 ...

Page 46: ...is available in a separate file on the CD version 8 2 Problems Discovered during Use of MU181800A B Table 8 2 1 Remedies for problems discovered during use of MU181800A B Symptom Location to Check Remedy Output waveform is defective Is the cable loose Tighten the connector Is the unused output connector terminated Terminate it properly Do the cables used have good high frequency characteristics Us...

Page 47: ...Appendix App I Appendix A Performance Test Result Sheet A 1 ...

Page 48: ...Appendix App II ...

Page 49: ...ons Clock Output Level Measured Result Vp p Clock Input Level Vp p 0 4 1 0 2 0 12500 0 4 to 1 0 Vp p Fixed 10000 5000 1000 100 A 1 2 MU181800B Performance Test Result Sheet Device name MU181800B 14 GHz Clock Distributor Serial No _____________ Ambient temperature _____________ C Relative humidity _____________ Table A 1 2 1 Results of level measurement at Clock Input and Clock Output Frequency MHz...

Page 50: ...Appendix A Performance Test Result Sheet A 2 ...

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