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5-

2

85058B/E

Troubleshooting

Troubleshooting Process

Troubleshooting Process

If you suspect a bad calibration, or if your network analyzer does not pass performance
verification, follow the steps in

Figure

5-1 Troubleshooting Flowchart

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Содержание 85058B

Страница 1: ...Keysight Technologies 85058B E 1 85 mm Calibration Kits User s and Service Guide...

Страница 2: ...85058B E i...

Страница 3: ...S Restricted Rights Notice If software is for use in the performance of a U S Government prime contract or subcontract Software is delivered and licensed as Commercial computer software as defined in...

Страница 4: ...documentation from the Web download the PDF file from the Keysight web site Go to www keysight com Enter the document s part number located on the title page in the Search box Click Search Click on t...

Страница 5: ...Slotted Connectors 1 19 Clarifying the Terminology of a Connector Interface 1 20 Preventive Maintenance 1 20 When to Calibrate 1 21 2 Specifications Environmental Requirements 2 2 Temperature What to...

Страница 6: ...re to Send a Kit for Recertification 4 3 5 Troubleshooting Troubleshooting Process 5 2 Where to Look for More Information 5 3 Returning a Kit or Device to Keysight 5 4 Contacting Keysight 5 5 6 Replac...

Страница 7: ...1 General Information...

Страница 8: ...alibration kit provides higher accuracy for describing calibration standards than the polynomial model 85058BP or 85058EP The data based nominal S Parameter model for each calibration standard is gene...

Страница 9: ...iple polynomial models to achieve the full frequency range of operation Unlike the data based models the polynomial models allow you to modify the definitions of calibration standards like any other t...

Страница 10: ...of the art in precision machining The offset short s inner conductors have a one piece construction common with the shorting plane This construction provides for extremely repeatable connections The o...

Страница 11: ...female of an offset open offset short and a broadband termination three adapters a 5 16 inch 90 N cm 8 in lb torque wrench for use on the 1 85 mm connectors an open end wrench for the 8 mm flats on s...

Страница 12: ...ently stored in the internal memory or hard drive The calibration definitions can be recalled from the analyzer if stored in internal memory or the hard drive entered from the front panel polynomial m...

Страница 13: ...Reflection Load Standard Reflection Thru Standard not used for 1 port Isolation Standarda a For best measurement results the isolation standard should be the equivalent impedance of the DUT DC 35 SOL...

Страница 14: ...z using the standards in Table 1 2 Table 1 2 85058E Economy Broadband SOLTa a SOLT Short Open Load and Thru standards Calibration Standards Calibration Kit Label PNA 85058E Data Based 85058EP Polynomi...

Страница 15: ...d Table 1 2 on page 1 8 Table 1 3 85058B Standard 1 Port Calibration Frequency Range Calibration Type Calibration Standards Standard Numbersa a Standard numbers reference the line numbers in the Stand...

Страница 16: ...bersa a Standard numbers reference the line numbers in the Standard Definitions tables located in the Appendix PNA File Names 85058E Data Based ckt 85058EP Polynomial ckt DC to 67 GHz Open Open 2 4 Sh...

Страница 17: ...BP Polynomial ckt DC to 35 GHz Open Open 2 4 Short Short 1 1 3 Load Load 9 24 Thru Thru 11 35 to 50 GHz Offset Short Short 1 12 16 Offset Short Short 2 13 17 Offset Short Short 4 15 19 Thru Thru 11 50...

Страница 18: ...cy Range Calibration Type Calibration Standards Standard Numbers PNA File Names 85058E Data Based ckt 85058EP Polynomial ckt DC to 67 GHz Open Open 2 4 Short Short 3 1 3 Load Termination broadband 9 2...

Страница 19: ...y Range Residuals PNAb PNAc Data Based Modeld Expanded Math Selected Data Based Modeld Expanded Math Unselected Polynomial Modeld Expanded Math Unselected Directivity OSL DC to 2 GHz 35 35 35 OSL 2 to...

Страница 20: ...red for the calibration For example using the OSL cal method with expanded math measures OSSSSL b Using the 85058B Data Based ckt PNA calibration definitions file c Using calibration definitions file...

Страница 21: ...odelb d Directivity OSL DC to 2 GHz 30 30 OSL 2 to 10 GHz 30 30 OSL 10 to 20 GHz 30 30 OSL 20 to 35 GHz 30 30 OSL 35 to 50 GHz 28 28 OSL 50 to 67 GHz 28 28 Source Match OSL DC to 2 GHz 28 28 OSL 2 to...

Страница 22: ...following information your company name and address the name of a technical contact person within your company and the person s complete phone number the model number and serial number of the kit the...

Страница 23: ...oad f Offset open m Offset open f 5 4 mm offset short 1 m 5 4 mm offset short 1 f 6 3 mm offset short 2 m 6 3 mm offset short 2 f 7 12 mm offset short 3 m 7 12 mm offset short 3 f 7 6 mm offset short...

Страница 24: ...ter m m Adapter f f _______________________________ _______________________________ _______________________________ _______________________________ _______________________________ ____________________...

Страница 25: ...acts prevent the devices from being classified as metrology grade With slotted connectors the connected male device partially determines the connector impedance of the female device by flaring the con...

Страница 26: ...For instance a male connector gage has a female connector on the gage so that it can measure male devices Preventive Maintenance The best techniques for maintaining the integrity of the devices in thi...

Страница 27: ...the connectors become dirty or damaged measurement repeatability and accuracy is affected Fortunately it is relatively easy to evaluate the general validity of the calibration To test repeatability re...

Страница 28: ...1 22 85058B E General Information When to Calibrate...

Страница 29: ...2 Specifications...

Страница 30: ...temperature can affect electrical characteristics Therefore the operating temperature is a critical factor in performance During a measurement calibration the temperature of the calibration devices m...

Страница 31: ...efer to Table 2 2 on page 2 4 for typical and observed pin depth limits Pin Depth Pin depth is the distance the center conductor mating plane differs from being flush with the outer conductor mating p...

Страница 32: ...e factory according to recommended procedures Opens 0 005 to 0 015 mm 0 0002 to 0 00059 in 0 0030 to 0 0030 mm 0 00012 to 0 00012 in 0 0020 to 0 0180 mm 0 00008 to 0 00071 in Shorts 0 to 0 0127 mm 0 t...

Страница 33: ...eturn Loss dB 36 36 35 35 10 to 20 GHz 34 34 34 34 20 to 35 GHz 31 31 29 29 35 to 60 GHza 22 22 12 12 60 to 67 GHza 19 19 10 10 Open DC to 10 GHz Deviation from Nominal Phase degrees 2 2 2 0 2 7 2 5 1...

Страница 34: ...0 Short 3 DC to 20 GHz Deviation from Nominal Phase degrees NAb 1 5 NAb 1 5 20 to 30 GHz NAb 2 0 NAb 2 0 30 to 35 GHz NAb 2 0 NAb 2 5 35 to 40 GHz 2 4 2 0 2 9 2 5 40 to 50 GHz 2 6 2 0 4 1 3 5 50 to 6...

Страница 35: ...3 0 3 4 to 26 5 GHz 24 0 5 26 5 to 50 GHz 22 0 7 50 to 67 GHz 20 0 9 a Typical performance b This cal device is not used in this frequency range when your calibration is using a polynomial model with...

Страница 36: ...z Return Loss dB 30 30 30 30 35 to 67 GHz 28 28 28 28 Open DC to 10 GHz Deviation from Nominal Phase degrees 2 5 2 0 3 0 2 5 10 to 50 GHz 4 0 3 0 4 5 3 5 50 to 67 GHz 5 5 4 5 6 0 5 0 Short 1 DC to 20...

Страница 37: ...tion Keysight Technologies certifies that this product met its published specifications at the time of shipment from the factory Keysight further certifies that its calibration measurements are tracea...

Страница 38: ...2 10 85058B E Specifications Electrical Specifications...

Страница 39: ...3 Use Maintenance and Care of the Devices...

Страница 40: ...use a grounded conductive table mat while making connections always wear a heel strap when working in an area with a conductive floor If you are uncertain about the conductivity of your floor wear a h...

Страница 41: ...terface deformed threads or bent broken or misaligned center conductors Connector nuts should move smoothly and be free of burrs loose metal particles and rough spots What Causes Connector Wear Connec...

Страница 42: ...2 Contact Integrity Concentricity Figure 3 3 and Figure 3 4 show the concentricity of both the male and female 1 85 mm connectors Inspect the connectors with a minimum magnification of 10X Figure 3 3...

Страница 43: ...mating plane surface Other small defects and cosmetic imperfections are also normal None of these affect electrical or mechanical performance If a connector shows deep scratches or dents particles cl...

Страница 44: ...s extremely flammable In case of fire use alcohol foam dry chemical or carbon dioxide water may be ineffective Use isopropyl alcohol with adequate ventilation and avoid contact with eyes skin and clot...

Страница 45: ...e center conductor contact fingers by using short strokes c Let the alcohol evaporate then blow the connector dry with a gentle stream of clean low pressure compressed air or nitrogen Always completel...

Страница 46: ...much as 0 0001 inch due to systematic biasing errors usually resulting from worn gages and gage masters The information in Table 2 2 on page 2 4 assumes new gages and gage masters Therefore these syst...

Страница 47: ...ture readings It will serve as a good troubleshooting tool when you suspect damage may have occurred to the device If either visual inspection or electrical performance suggests that the connector int...

Страница 48: ...n lb Refer to Connections on page 3 14 for more information c As you watch the gage pointer gently tap the barrel of the gage to settle the reading The gage pointer should line up exactly with the zer...

Страница 49: ...85058B E 3 11 Use Maintenance and Care of the Devices Gaging Connectors Figure 3 5 Gaging Male 1 85 mm Connectors...

Страница 50: ...4 for more information c As you watch the gage pointer gently tap the barrel of the gage to settle the reading The gage pointer should line up exactly with the zero mark on the gage If not adjust the...

Страница 51: ...85058B E 3 13 Use Maintenance and Care of the Devices Gaging Connectors Figure 3 6 Gaging Female 1 85 mm Connectors...

Страница 52: ...UTION Do not turn the device body Only turn the connector nut Damage to the center conductor and outer conductor can occur if the device body is twisted Do not twist or screw the connectors together A...

Страница 53: ...en end wrench to keep the body of the device from turning Refer to Chapter 6 for part number and ordering information 3 Position both wrenches within 90 degrees of each other before applying force See...

Страница 54: ...How to Separate a Connection To avoid lateral bending force on the connector mating plane surfaces always support the devices and connections CAUTION Turn the connector nut not the device body Major...

Страница 55: ...4 Performance Verification...

Страница 56: ...are carefully modeled to give very accurate electrical representation The mechanical measurements are then traced to NIST through various plug and ring gages and other mechanical measurements 2 Each...

Страница 57: ...Contacting Keysight on page 5 5 How Often to Recertify The suggested initial interval for recertification is 12 months or sooner The actual need for recertification depends on the use of the kit After...

Страница 58: ...4 4 85058B E Performance Verification Recertification...

Страница 59: ...5 Troubleshooting...

Страница 60: ...ooting Troubleshooting Process Troubleshooting Process If you suspect a bad calibration or if your network analyzer does not pass performance verification follow the steps in Figure 5 1 Figure 5 1 Tro...

Страница 61: ...the appropriate user guide or Help file To view the ENA or PNA Help press the Help key on the front panel of the network analyzer To view Help or a user guide online use the following steps 1 Go to ww...

Страница 62: ...a service tag located near the end of this manual on which you provide the following information your company name and address a technical contact person within your company and the person s complete...

Страница 63: ...on the Web at www keysight com find assist If you do not have access to the Internet please contact your Keysight field engineer NOTE In any correspondence or telephone conversation refer to the Keys...

Страница 64: ...5 6 85058B E Troubleshooting Contacting Keysight...

Страница 65: ...6 Replaceable Parts...

Страница 66: ...t part numbers for items included in the 85058B Economy calibration kit and Figure 6 2 illustrates each of these items Table 6 3 lists the replacement part numbers for items recommended or required fo...

Страница 67: ...5058 60107 7 6 mm offset short 4 f 1 85058 60108 Offset open m 1 85058 60109 Offset open f 1 85058 60110 Lowband load m 1 85058 60128 85058 60111 c Lowband load f 1 85058 60129 85058 60112c Adapters 1...

Страница 68: ...20 b Refer to How to Identify Devices on page 1 4 c Part numbers in italic typeface are for production assemblies and cannot be ordered by customers Both the replacement part number and the production...

Страница 69: ...85058B E 6 5 Replaceable Parts Introduction Figure 6 1 Replaceable Parts for the 85058B Standard Calibration Kit...

Страница 70: ...d by customers Both the replacement part number and the production part number are interchangeable and have identical performance Broadband termination f 1 85058 60131 85058 60124c Adapters 1 85 mm a...

Страница 71: ...85058B E 6 7 Replaceable Parts Introduction Figure 6 2 Replaceable Parts for the 85058E Economy Calibration Kit...

Страница 72: ...p Two clamps are required for use with the 85130H adapter set 1 85130 60016 ESD Protective Devices Grounding wrist strap 1 9300 1367 5 ft grounding cord for wrist strap 1 9300 0980 2 ft by 4 ft conduc...

Страница 73: ...A Standard Definitions...

Страница 74: ...page at http na support keysight com pna caldefs stddefs html For a detailed discussion of calibration kits refer to the Keysight Application Note Specifying Calibration Standards and Kits for Keysig...

Страница 75: ...it labels 85058B cal kit 1 7 85058E cal kit 1 8 calibration report 4 2 calibration sticker 4 3 calibration technique 85058B 1 3 85058E 1 4 certificate of calibration 4 2 certification specifications 2...

Страница 76: ...d ckt 1 13 85058E Data Based ckt 1 15 ESD 3 2 precautions 3 2 3 6 protection devices 1 6 supplies part numbers 6 8 when making connections 3 14 expanded math 1 3 F frequency performance 1 7 range 8505...

Страница 77: ...cation 4 3 how often 4 3 interval 4 3 what s included 4 3 where to send your kit 4 3 recession pin depth 2 3 regulations environmental 3 6 replaceable parts 6 2 requirements environmental 2 2 return k...

Страница 78: ...e wrench 3 14 part number 6 3 6 6 specifications 3 14 traceability 4 2 troubleshooting 5 2 V verification performance 4 2 temperature 2 2 visual inspection 3 3 W warranty documentation 1 ii when to ca...

Страница 79: ...This information is subject to change without notice Keysight Technologies 2003 2015 Edition 1 May 2015 Printed in Malaysia 85058 90005 85058 90005...

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