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Introduction

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Keysight 85331B/85332B Operating and Service Guide

15

Figure 1-4

Bias connector pin locations

Pin 1 = Port 1 on/off bias
Pin 2 = Port 2 on/off bias
Pin 3 = Port 3 on/off bias (not connected for 85331B)
Pin 4 = Port 4 on/off bias (not connected for 85331B)
Pin 5 = Common/ground (0 VDC)
Pin 6, 7 = Not connected

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Содержание 85331B

Страница 1: ...Keysight 85331B 85332B Solid State Switch Operating and Service Guide ...

Страница 2: ...ese rights customarily provided to the public to use modify reproduce release per form display or disclose commercial computer software or commercial com puter software documentation No additional government requirements beyond those set forth in the EULA shall apply except to the extent that those terms rights or licenses are explicitly required from all providers of commercial computer software ...

Страница 3: ...itoring and Control Instrument product The affixed product label is as shown below Do not dispose in domestic household waste To return this unwanted instrument contact your nearest Keysight Service Center or visit http about keysight com en companyinfo environment takeback shtml for more information Sales and Technical Support To contact Keysight for sales and technical support refer to the suppo...

Страница 4: ...4 Keysight 85331B 85332B Operating and Service Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK ...

Страница 5: ...y 3 Sales and Technical Support 3 List of Figures 7 List of Tables 9 1 Introduction General Information 12 Solid state switch overview 12 Drive levels Switch operation logic 14 2 Operating Guides Installation 18 Initial inspection 18 Operating Instruction 19 Operator s check 19 Performance Tests 21 Service instructions 21 Optional Accessories 22 ...

Страница 6: ...6 Keysight 85331B 85332B Operating and Service Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK ...

Страница 7: ... left and 85331B right solid state switches 12 Figure 1 2 A typical multiple channel multiple frequency system configuration 13 Figure 1 3 Switch port match definitions for switch ON OFF states 14 Figure 1 4 Bias connector pin locations 15 Figure 2 1 Connection to perform quick check 19 ...

Страница 8: ...8 Keysight 85331B 85332B Operating and Service Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK ...

Страница 9: ...Keysight 85331B 85332B Operating and Service Guide 9 List of Tables Table 1 1 List of solid state switches 12 Table 2 1 Optional accessories for 85331B and 85332B solid state switches 22 ...

Страница 10: ...10 Keysight 85331B 85332B Operating and Service Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK ...

Страница 11: ...lid State Switch Operating and Service Guide 11 1 Introduction General Information 12 This chapter introduces the 85331B and 85332B solid state switches and gives a brief overview of the drive levels and switch operation logic ...

Страница 12: ... fast switching speed high isolation and broad operating frequency range Figure 1 1 85332B left and 85331B right solid state switches Table 1 1 shows the two models of solid state switches available Table 1 1 List of solid state switches Model Configuration Frequency range Connector type Bias pin 85331B SP2T 45 MHz to 50 GHz 2 4 mm f The bias connector mates with LEMO 7 pin plug FGG 1K 307 CLAC60 ...

Страница 13: ...l in size and are durable making the switches useful for applications in antenna test radar and other test systems that require fast switching time and high isolation A typical configuration with the solid state switches connected to the source antenna and AUT Antenna under test is illustrated in Figure 1 2 Figure 1 2 A typical multiple channel multiple frequency system configuration NOTE The 8533...

Страница 14: ...is no way to latch a solid state switch in the ON or OFF state with the power source removed A solid state switch which is not powered will exhibit neither the low insertion loss nor high isolation characteristics but rather some intermediate value of loss through all paths Figure 1 3 Switch port match definitions for switch ON OFF states Figure 1 4 shows the pin locations on the bias connector Th...

Страница 15: ...Service Guide 15 Figure 1 4 Bias connector pin locations Pin 1 Port 1 on off bias Pin 2 Port 2 on off bias Pin 3 Port 3 on off bias not connected for 85331B Pin 4 Port 4 on off bias not connected for 85331B Pin 5 Common ground 0 VDC Pin 6 7 Not connected ...

Страница 16: ...1 Introduction 16 Keysight 85331B 85332B Operating and Service Guide THIS PAGE HAS BEEN INTENTIONALLY LEFT BLANK ...

Страница 17: ...tion 18 Operating Instruction 19 Performance Tests 21 Optional Accessories 22 This chapter describes the installation procedures and operating instructions of the 85331B and 85332B solid state switches The procedures for checking the electrical performance of the solid state switches are also provided ...

Страница 18: ...arest Keysight Technologies Sales and Service office Refer to the Service and Support information in the front matter of this manual Keysight Technologies will arrange for repair or replacement of the damaged or defective equipment Keep the shipping materials for the carrier s inspection If you are returning the instrument under warranty or for service repackaging the instrument requires original ...

Страница 19: ...o a network analyzer configured for the s parameter measurement The network analyzer may be set to sweep over the whole or selected frequency range of the solid state switch to be verified The S21 insertion loss measurement is the best way to determine if the switch is faulty by applying the appropriate bias voltage to the bias connector Figure 2 1 Connection to perform quick check CAUTION The RF ...

Страница 20: ...either RF1 or RF2to Port 2 as illustrated in Figure 2 1 2 If RF1 is connected to Port 2 apply 7 Vdc to Pin 1 of bias connector Refer to Figure 1 4 and 6 3 Vdc to Pin 2 3 If RF2 is connected to Port 2 apply 7 Vdc to Pin 2 of bias connector Refer to Figure 2 1 and 6 3 Vdc to Pin 1 NOTE For 85332B repeat the above steps until all four ports are tested ...

Страница 21: ...ng the procedure in the analyzer s operating manual Service instructions Adjustment The solid state switches do not have internal adjustments and should not be opened Repair The 85331B and 85332B solid state switches are not recommended for repair as most components are not easily removed Maintenance The connectors particularly the connector faces must be kept clean For instruction on connecting a...

Страница 22: ...5331B and 85332B solid state switches Table 2 1 Optional accessories for 85331B and 85332B solid state switches Description Keysight part number Switch control cable 1 meter 85331 60125 Switch control cable 2 meter 85331 60126 Switch control cable 5 meter 85331 60123 Switch control cable 10 meter 85331 60124 Switch control cable 15 meter 85331 60127 ...

Страница 23: ...is subject to change without notice Always refer to the English version at the Keysight website for the latest revision Keysight Technologies 2006 2019 Edition 5 March 7 2019 Printed in Malaysia 85331 90001 85331 90001 ...

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