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Keysight N5244/45AS Option H85, Руководство пользователя и сервисное руководство

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N5245-90002 User’s and Service Guide

35

 

  

 

 N5244/45AS Option H85

Example: Making High Power Measurements With Option H85

c.  Select

 Response 

> 

Next.

Figure 33 

Response

d. Select 

THRU 

> 

Next.

 Follow the analyzers window prompts to finish calibration.

Figure 34 

THRU

Содержание N5244/45AS Option H85

Страница 1: ...ins references to Agilent Please note that Agilent s Test and Measurement business has become Keysight Technologies For more information go to www keysight com Keysight Technologies N5244 45AS Option H85 User s and Service Guide ...

Страница 2: ... the U S Government will receive no greater than Restricted Rights as defined in FAR 52 227 19 c 1 2 June 1987 U S Government users will receive no greater than Limited Rights as defined in FAR 52 227 14 June 1987 or DFAR 252 227 7015 b 2 November 1995 as applicable in any technical data Warranty THE MATERIAL CONTAINED IN THIS DOCUMENT IS PROVIDED AS IS AND IS SUBJECT TO BEING CHANGED WITHOUT NOTI...

Страница 3: ...ng Power Levels 26 Additional Setup 29 Selecting Power Ranges and Attenuator Settings 30 Final Setup 34 Specification 37 Service Information 37 Replaceable Parts 38 Safety and Information 39 Introduction 39 Safety Earth Ground 39 Declaration of Conformity 39 Statement of Compliance 39 Before Applying Power 40 Connector Care and Cleaning Precautions 41 Regulatory Information 42 Instrument Markings ...

Страница 4: ...Contents ii Contents ...

Страница 5: ...N5245 90002 User s and Service Guide 1 N5244 45AS Option H85 ...

Страница 6: ... extended power range to 4 Port analyzer no bias tee replaces the standard N5244 45A Option 419 add extended power range and bias tees to 4 Port analyzer The Option H85 does not increase the output power of the N5244 45A analyzer This option only allows the N5244 45A analyzer to make high power measurements The user must supply their own amplifier s and external components such as high power coupl...

Страница 7: ...of the standard N524xA PNA X network analyzers and their options Ordering configurations and rear panel serial tags will differ from the standard model number and options indicated on the network analyzer front panel and option field window of the instrument When ordering and enabling Option H85 Options 219 419 become Options 285 485 N5244 45AS Option H85 Ordering Configuration serial tag options ...

Страница 8: ...n field Figure 2 About Network Analyzer 2 Port Configuration Shown in PNA X Option Fields 200 50 GHz 2 Ports base configuration1 219 Source Receiver Attens Bias Tees H85 Delete Bias Tees 4 Port Configuration Shown in PNA X Option Fields 400 50 GHz 4 Ports base configuration1 419 Source Receiver Attens Bias Tees H85 Delete Bias Tees 1 The frequency is dependant on the PNA X model ...

Страница 9: ...alog box select Port 1 Reference Mixer Switch External and press OK to active the R1 Input path See Figure 30 on page 33 CAUTION The maximum attenuator power setting for the receiver attenuator is 35 dB The PNA X receiver step attenuators reduce the power to the A B C and D receivers Power measurements to test ports 1 2 3 and 4 above 35 dBm will require additional attenuation Add the appropriate a...

Страница 10: ...UT 2 Test Port 2 R2 35 dB 65 dB 65 dB A 35 dB B Test Port 1 R1 R1 Test Port 2 R2 R2 A B B To Receivers LO To Receivers LO Source 2 Output 1 Source 2 Output 2 Pulse Generators Pulse Generators Rear Panel 1 2 3 4 1 2 3 4 Source 1 OUT 1 OUT 2 Pulse Modulator Source 1 Pulse Modulator Pulse Modulator Source 2 OUT 1 OUT 2 Pulse Modulator Source 2 OUT 1 OUT 2 Pulse Modulator Pulse Modulator J9 J10 J11 J8...

Страница 11: ...dB 65 dB 35 dB 65 dB 65 dB 35 dB 65 dB Source 1 OUT 1 OUT 2 Source 2 OUT 1 OUT 2 Source 2 OUT 1 OUT 2 A A 35 dB D D B B Test Port 3 C R3 R3 Test Port 1 R1 R1 Test Port 4 R4 R4 Test Port 2 R2 R2 A D B B To Receivers LO To Receivers LO LO Pulse Generators Pulse Generators Rear Panel 1 2 3 4 Source 1 OUT 1 OUT 2 Pulse Modulator Pulse Modulator Source 2 standard OUT 1 OUT 2 Pulse Modulator Pulse Modul...

Страница 12: ...8 N5245 90002 User s and Service Guide N5244 45AS Option H85 Operation Figure 7 Standard 2 Port Front Panel Figure 8 2 Port Front Panel with Internal Second Source ...

Страница 13: ...N5245 90002 User s and Service Guide 9 N5244 45AS Option H85 Operation Figure 9 Standard 4 Port Front Panel ...

Страница 14: ...or the reference receiver channel The same is also true for the measure receiver channels The measure receiver attenuators for A IN and B IN may have sufficient range to compensate for the users desired power level The isolators maybe eliminated if the amplifier reverse isolation is high Refer to Figure 10 and Figure 11 on page 11 Figure 10 2 Port Two Way High Power Configuration Fix Attenuator Fi...

Страница 15: ...ear Panel 1 2 3 4 1 2 3 4 Source 1 OUT 1 OUT 2 Pulse Modulator Source 1 Pulse Modulator Pulse Modulator Source 2 OUT 1 OUT 2 Pulse Modulator Source 2 OUT 1 Pulse Modulator Pulse Modulator J9 J10 J11 J8 J7 J2 J1 Test Port 1 Test Port 2 35 dB 35 dB 65 dB 65 dB Attenuator Attenuator High Power Attenuator High Power Coupler High Power Amplifier High Power Isolator High Power Attenuator High Power Coup...

Страница 16: ...r channels The measure receiver attenuators for A IN B IN C IN and D IN may have sufficient range to compensate for the users desired power level The isolators maybe eliminated if the amplifier reverse isolation is high The DUT is not shown in the figure Refer to Figure 12 and Figure 13 on page 13 Figure 12 4 Port Four Way High Power Configuration Fix Attenuator Fix Attenuator Booster Amplifier RF...

Страница 17: ...fier High Power Isolator High Power Attenuator Attenuator High Power Coupler High Power Amplifier High Power Isolator High Power Attenuator Attenuator High Power Coupler High Power Amplifier High Power Isolator High Power Attenuator Attenuator High Power Coupler High Power Amplifier 35 dB 35 dB 35 dB 35 dB 65 dB 65 dB 65 dB 65 dB To Receivers LO To Receivers LO LO 1 2 3 4 Source 1 OUT 1 OUT 2 Puls...

Страница 18: ...iver channel The same is true for the measure receiver channels The measure receiver attenuators for A IN and B IN may have sufficient range to compensate for the users desired power level Port 2 has a high power isolator located between the SOURCE OUT and CPLR THRU This isolator is required to protect the components inside the PNA X The isolator can be replaced by a high power attenuator or circu...

Страница 19: ...ulse Generators Pulse Generators Rear Panel 1 2 3 4 1 2 3 4 Source 1 OUT 1 OUT 2 Pulse Modulator Source 1 Pulse Modulator Pulse Modulator Source 2 OUT 1 OUT 2 Pulse Modulator Source 2 Pulse Modulator Pulse Modulator J9 J10 J11 J8 J7 J2 J1 Test Port 1 Test Port 2 35 dB 65 dB High Power Isolator High Power Attenuator High Power Coupler High Power Isolator High Power Amplifier Attenuator 35 dB 65 dB ...

Страница 20: ...true for the measure receiver channels The measure receiver attenuators for A IN B IN C IN and D IN may have sufficient range to compensate for the users desired power level Ports 2 3 and 4 each have a high power isolator located between the SOURCE OUT and CPLR THRU This isolator is required to protect the components inside the PNA X The isolator can be replaced by a high power attenuator or circu...

Страница 21: ...t 2 High Power Isolator High Power Attenuator Attenuator High Power Coupler High Power Amplifier High Power Isolator Attenuator High Power Isolator Attenuator High Power Isolator Attenuator 35 dB 35 dB 35 dB 35 dB 65 dB 65 dB 65 dB 65 dB To Receivers LO To Receivers LO LO 1 2 3 4 Source 1 OUT 1 OUT 2 Pulse Modulator Pulse Modulator Source 2 standard OUT 1 OUT 2 Pulse Modulator Pulse Modulator J9 J...

Страница 22: ...a high power isolator located between the SOURCE OUT and CPLR THRU This isolator is required to protect the components inside the PNA X The isolator can be replaced by a high power attenuator or circulator Reference Channel R1 can be set to internal Refer to Figure 18 and Figure 19 on page 19 Figure 18 2 Port Forward DUT Configuration Isolator In Out Fix Attenuator DUT High Power Forward DUT Confi...

Страница 23: ... 2 Output 1 Source 2 Output 2 Pulse Generators Pulse Generators Rear Panel 1 2 3 4 1 2 3 4 Source 1 OUT 1 OUT 2 Pulse Modulator Source 1 OUT 1 OUT 2 Pulse Modulator Pulse Modulator Source 2 OUT 1 OUT 2 Pulse Modulator Source 2 OUT 1 OUT 2 Pulse Modulator Pulse Modulator J9 J10 J11 J8 J7 J2 J1 Test Port 1 Test Port 2 35 dB 65 dB 35 dB 65 dB Attenuator High Power Isolator ...

Страница 24: ...s R1 Source Outputs R2 R4 Source Outputs Source Outputs Coupler Inputs1 Coupler Outputs Test Port Inputs CAUTION It is recommend that you do not operate components near damage or maximum levels The power levels should be kept at less than 3 dB preferably 6 dB below damage and maximum levels All PNA X options have the following front panel jumpers for each port Figure 20 Front Panel Jumpers 1 Port ...

Страница 25: ...CVR R1 IN Max Specified Output Power Damage Level 15 dBm Maximum DC Level 7 V R2 R4 Reference Receiver Inputs RCVR R2 IN through RCVR R4 IN Max Specified Output Power Damage Level 15 dBm Maximum DC Level 15 V R1 Source Outputs Ref 1 Source Out Max Specified Output Power Damage Level 15 dBm Maximum DC Level 7 V R2 R4 Source Outputs Ref 2 Source Out through Ref 4 Max Specified Output Power Damage Le...

Страница 26: ...ed Output Power Damage Input Level 30 dBm Maximum DC Level 7 V Test Port Inputs Test Port 1 through Port 4 Max Specified Output Power Damage Level 43 dBm without jumpers 30 dBm with jumpers Maximum DC Level 0 V Table 2 Watts to dBm Reference Table Linear watts Log dBm 0 001 0 0 01 10 0 1 20 1 30 2 33 4 36 10 40 20 43 40 46 50 47 100 50 200 53 Table 1 Damage Power Levels ...

Страница 27: ...000 3 200 to 4 000 21 1 4 00761 to 5 33961 4 00761 to 5 33961 4 000 to 5 332 4 000 to 5 332 4 000 to 5 332 22 1 5 33961 to 6 75961 5 33961 to 6 75961 5 332 to 6 752 5 332 to 6 752 5 332 to 6 752 23 1 6 75961 to 8 00761 6 75961 to 8 00761 6 752 to 8 000 6 752 to 8 000 6 752 to 8 000 24 1 8 00761 to 8 50761 8 00761 to 8 50761 8 000 to 8 500 8 000 to 8 500 8 000 to 8 500 25 1 8 50761 to 10 67161 8 50...

Страница 28: ...d power for the device under test is greater than the analyzer can provide or if the maximum output power from an amplifier under test exceeds safe input limits for a standard analyzer This 2 Port example of the high power procedure chooses an optimal power level of 12 dBm for all receivers You may choose to optimize your measurement performance by using Table 1 on page 21 Typeface Key Conventions...

Страница 29: ...rameters of a device under test DUT Two booster amplifiers and two 20 dB couplers are required for both forward and reverse measurements Refer to Figure 21 2 Connect the booster amplifier RF INPUT connector to the Port 1 SOURCE OUT connector on the front panel of the analyzer 3 Connect a 20 dB coupler that operates within the frequency range of interest to the booster amplifier RF OUTPUT connector...

Страница 30: ...the receivers Before continuing save this state and set it up as the User Preset The User Preset Conditions can be found in the PNA X Series Network Analyzer s help menu 1 Press Help on the front panel or in the Help drop down menu select Network Analyzer Help Type User Preset in the index or search field and select Display This will describe how to setup a User Preset The final state should be sa...

Страница 31: ... Enable Save current state as User Preset and press OK Figure 23 User Preset 3 In the Stimulus drop down menu select Power Power and Attenuators In the dialog box type 20 dBm into Port Power for Port 1 Verify that Port Powers Coupled is checked to ensure that Ports 1 and Port 2 power levels are the same Press OK Uncoupled ports should be used when adjusting the S12 power level Figure 24 Power and ...

Страница 32: ...analyzer output power level was set to 20 dBm and the output power measured from the open end of the coupler was 5 dBm the gain of the booster amplifier would be 15 dB 7 Verify that the power measured in the previous steps is within the acceptable limits less than 12 dBm for the coupled arm less than 43 dBm for the open port Estimate the maximum power level needed to force the DUT into compression...

Страница 33: ... Disconnect the REFERENCE SOURCE OUT and RCVR R1 IN jumper on the front panel Connect the coupled arm of the 20 dB coupler along with any added attenuation to the RCVR R1 IN The same instructions apply to Port 2 with one exception disconnect the jumper to RCVR R2 IN if high power measurements are required for the reverse parameters Figure 25 PNA X Port 1 Amplifier Coupler Attenuator Connections Fi...

Страница 34: ...ession For example if your booster amplifier has a gain of 15 dB the DUT will compress if supplied with 15 dBm You may need to adjust the analyzer output power to not exceed 0 dBm 13 In the Stimulus drop down menu select Power Power and Attenuators In the dialog box clear the Auto Range box and type 10 dB into Atten Control for Port 1 Verify that Port Powers Coupled is checked to ensure that Ports...

Страница 35: ...unt of attenuation needed between the analyzer s coupler and receivers so that you do not exceed the optimum receiver power level of 12 dBm It will be necessary to take the following into consideration Receiver A will be coupled to the analyzer RF path that could receive power reflections as high as 10 dBm Receiver B will be coupled to the analyzer RF path that could receive a maximum of 20 dBm fr...

Страница 36: ...dB and select OK Power levels greater than 35 dBm will require additional attenuation between Port 2 access ports CPLR ARM and RCVR B IN see Figure 27 on page 31 Figure 28 Receiver Attenuators 17 Turn On the booster amplifier CAUTION From this point forward do not press Preset unless you have turned off the booster amplifier s or have renamed and saved this state as User Preset Pressing Preset wil...

Страница 37: ...ce Mixer Switch External and press OK to active the R1 Input path Figure 30 Port 1 Mixer Switch 20 Measure the output power at Test Port 1 using a power meter Verify the power measurement If you are measuring a highly reflective device a high power isolators should be inserted between the 20 dB coupler and CPLR THRU front panel ports to protect Port 1 Source ...

Страница 38: ...the Response drop down menu select Measure S21 Figure 31 Response Menu 23 To Perform a response calibration following steps a b c and d a Connect the test port cables of the analyzer to form a thru configuration b In the Response drop down menu select Cal Wizard see Figure 31 In the dialog box select UNGUIDED Calibration Response 1 port 2 port Use Mechanical Standards Next Figure 32 Calibration Wi...

Страница 39: ...ervice Guide 35 N5244 45AS Option H85 Example Making High Power Measurements With Option H85 c Select Response Next Figure 33 Response d Select THRU Next Follow the analyzers window prompts to finish calibration Figure 34 THRU ...

Страница 40: ...t To correctly interpret power levels and the gain of the booster amplifier the attenuator setting must be taken into consideration If no calibration has been performed or if the instrument is in an un calibrated state the following must be taken into consideration when interpreting the measured data The value of attenuation added to receiver A and B The R channel reference level supplied from the...

Страница 41: ...l capability are not tested nor guaranteed Service Information Information can be found in the Keysight 2 Port and 4 Port PNA X Network Analyzer Data Sheet and Technical Specifications N5245 90008 This document can be found using the our web site at http www keysight com find pna enter N5245 90008 in the search field Service information can be found in the Keysight N5244A and N5245A 2 Port and 4 P...

Страница 42: ...ete A42 A45 N5244 45A 219 Bias tee with wire harness 5087 7331 A42 A43A 44 A45 N5244 45A 419 Bias tee with wire harness 5087 7331 W83 N5244 45A 219 RF Cable Front Panel Port 1 CPLR THRU to A42 Port 1 Bias Tee N5245 20046 W84 All RF Cable A33 Port 1 Coupler to A42 Port 1 Bias Tee N5245 20076 W95 N5244 45A 219 RF Cable Front Panel Port 2 CPLR THRU to A45 Port 2 Bias Tee N5245 20047 W96 All RF Cable ...

Страница 43: ...socket outlet provided with a protective earth contact Any interruption of the protective conductor inside or outside of the product is likely to make the product dangerous Intentional interruption is prohibited CAUTION Always use the three prong AC power cord supplied with this product Failure to ensure adequate earth grounding by not using this cord may cause product damage and the risk of elect...

Страница 44: ... three prong AC power cord supplied with this product Failure to ensure adequate earth grounding by not using this cord may cause product damage and the risk of electrical shock CAUTION This product is designed for use in Installation Category II and Pollution Degree CAUTION This instrument has autoranging line voltage input be sure the supply voltage is within the specified range CAUTION Verify t...

Страница 45: ... mains circuits from the mains supply before other parts of the instrument The front panel switch is only a standby switch and is not a LINE switch disconnecting device Connector Care and Cleaning Precautions Remove the power cord to the instrument To clean the connectors use alcohol in a well ventilated area Allow all residual alcohol moisture to evaporate and fumes to dissipate prior to energizi...

Страница 46: ... terminal which is internally connected to the product frame or chassis The CE mark is a registered trademark of the European Community If accompanied by a year it is when the design was proven The CSA mark is a registered trademark of the CSA International This mark designates the product is an Industrial Scientific and Medical Group 1 Class A product reference CISPR 11 Clause 5 This is a marking...

Страница 47: ...0 dB Operator position Normal operation mode Per ISO 7779 EMI and EMC Compliance EMC Complies with European EMC Directive 2004 108 EC IEC EN 61326 1 CISPR Pub 11 Group 1 class A AS NZS CISPR 11 ICES NMB 001 This ISM device complies with Canadian ICES 001 Cet appareil ISM est conforme a la norme NMB du Canada South Korean Class A EMC declaration This equipment is Class A suitable for professional u...

Страница 48: ... it when handling components and assemblies or when making connections always wear a heel strap 9300 1126 when working in an area with a conductive floor If you are uncertain about the conductivity of your floor wear a heel strap always ground yourself before you clean inspect or make a connection to a static sensitive device or test port You can for example grasp the grounded outer shell of the t...

Страница 49: ...h this information the Keysight representative can determine the warranty status of your unit Shipping Your Product to Keysight for Service or Repair IMPORTANT Keysight Technologies reserves the right to reformat or replace the internal hard disk drive in your analyzer as part of its repair This will erase all user information stored on the hard disk It is imperative therefore that you make a back...

Страница 50: ...46 N5245 90002 User s and Service Guide N5244 45AS Option H85 Keysight Support Services and Assistance ...

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