Kit Part NumbersAgile Signal Generators Add Option AT2 AttenuatorInsta - PDF document

1 Kit Part Numbers:Agile Signal Generators
Kit Part Numbers:Agile Signal Generators Add Option AT2 (Attenuator)Installation Note © Copyright 2017 Keysight Technologies, Inc. The information contained in this document is subject to change without notice.Keysight Technologies makes no warranty of any kind with regard to this material, including but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Keysight Technologies shall not be liable for errors contained herein or for incidental or consequential damages in mance, o

2 r use of this material. Manual Part Numb
r use of this material. Manual Part NumberEditionEdition 1, March 2017Supersedes January 2017Printed in USA/MalaysiaPublished by:Keysight Technologies, Inc.1400 Fountaingrove ParkwaySanta Rosa, CA 95403 Installation Note N5191-90020 Add Option AT2 (Attenuator) Upgrade KitAdd Option AT2 (Attenuator) Upgrade KitKit part numbers:—N5191-60501—N5191-60502—N5191-60503—N5191-60504IntroductionThis upgrade kit adds Option AT2 (Attenuator) to the UXG X-Series Agile Signal Generators.Installation includes the following major steps:

3 Check signal generator functionality, pa
Check signal generator functionality, page6Check the instrument firmware and update if it is .01.60, page6Remove the outer and inner signal generator covers, starting on page8Install Option AT2, page9Activate Option AT2, page18Verify proper installation of Option AT2, page19Re-assemble the signal generator, page20Verify signal generator calibration, page21Product Affected: . . . . . . . . . . . . . . . . . . . . . . . . . N5191A, N5193ASerial Numbers: . . . . . . . . . . . . . . . . . . . . . . . . . .AllOptions: . . . .

4 . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .To Be Performed By: . . . . . . . . . . . . . . . . . . . . . . (X) Keysight Technologies Service Center (X) Personnel Qualified by Keysight Technologies( ) CustomerEstimated Installation Time: . . . . . . . . . . . . . . .1.5 hoursEstimated Verification Time: . . . . . . . . . . . . . . .Option 520/52E = 8 hoursOption 540/54E = 15 hours Installation Note N5191-90020 Add Option AT2 (Attenuator) Upgrade KitInstallation Kit Parts ListTable 1 N5191-60501, for Option 5

5 20/52E Quantity Description Part Number1
20/52E Quantity Description Part Number1UXG X-Series Agile Signal Generators Add AT2 to Option 520/52E and 540/54E Installation Note1Output Leveling Assembly Option AT2/520N5191-603701Cable, RF, Semi-Rigid, Mod Filter Output to Coupler Input, Option 520/52EN5191-201291Entitlement Certificaten/aTable 2 N5191-60502, for Option 540/54E Quantity Description Part Number1UXG X-Series Agile Signal Generators Add AT2 to Option 520/52E and 540/54E Installation Note1Output Leveling Assembly Option AT2/540N5191-603741Cable, RF, Sem

6 i-Rigid, 40 GHz Doubler Output to Couple
i-Rigid, 40 GHz Doubler Output to Coupler Input, Option 540/54EN5191-201731Entitlement Certificaten/aTable 3 N5191-60503, for Option 520/52E 1EM Quantity Description Part Number1UXG X-Series Agile Signal Generators Add AT2 to Option 520/52E and 540/54E Installation Note1Output Leveling Assembly Option AT2/520N5191-603711Cable, RF, Semi-Rigid, Mod Filter Output to Coupler Input, Option 520/52EN5191-201291Entitlement Certificaten/aTable 4 N5191-60504, for Option 540/54E 1EM Quantity Description Part Number1UXG X-Series Agi

7 le Signal Generators Add AT2 to Option 5
le Signal Generators Add AT2 to Option 520/52E and 540/54E Installation Note1Output Leveling Assembly Option AT2/540N5191-603751Cable, RF, Semi-Rigid, 40 GHz Doubler Output to Coupler Input, Option 540/54EN5191-201731Entitlement Certificaten/a Installation Note N5191-90020 Add Option AT2 (Attenuator) Upgrade KitTools Required—TORX T-10 driver—TORX T-15 driver—TORX T-20 driver—5/16” open-ended wrench—Needle-nose pliers—ScissorsBefore you disassemble the instrument, turn the power switch off and unplug the signal generator

8 . Failure to unplug the signal generator
. Failure to unplug the signal generator can result in personal injury.Electrostatic discharge (ESD) can damage or destroy electronelectronic assemblies should be performed at a static-safe workstation. Installation Note N5191-90020 Add Option AT2 (Attenuator) Upgrade KitCheck Signal Generator FunctionalityUse the following procedure to confirm that the signal generator powers up and the internal check identifies no errors. The internal check evaluates the operation of the signal generator and returns an error message if

9 it detects a problem.Turn on the signal
it detects a problem.Turn on the signal generator and let it warm up for at least five minutes.Run the signal generator self-test by pressing � Instrument Info/Help ModeSelf RunComplete Self Test. Upon completion, a summary of the self-test will be displayed. Use the N5191A N5193A Service Guide to troubleshoot any failures detected by the test.Check to see if the ERR annunciator is on.If the annunciator is on, review the error messages in the error queue by pressingErrorInfo. The first page of error messages in

10 the error queue appears in the display
the error queue appears in the display text area. (Refer to the signal generator error messages document for information about each error message.)After resolving all problems causing errors, press ClearErrorQueue(s)If the annunciator is off, the signal generator functionality check has passed.Update Instrument FirmwareUpdating the instrument firmware before installing the new hardware will help ensure that the hardware installation is successful. Go to the following website to update instrument firmware:http://www.key

11 sight.com/main/software.jspx?ckey=254853
sight.com/main/software.jspx?ckey=2548533&lc=eng&cc=US&nid=-32491.1150339&id=2548533When the signal generator is first connected to ac line power, Reference Oven ColdOVEN COLD annunciator to turn on.After approximately five minutes, the OVEN COLD annunciator automatically clears.Some circuits may require up to 50 minutes to warm up before passing the self-test. If self-tests continue to fail after 50 minutes of warm up, troubleshoot Installation Note N5191-90020 Remove the Outer and Inner Bottom Rear CoverFigure 1Discon

12 nect the power cord.Using a T-20 driver,
nect the power cord.Using a T-20 driver, loosen the screws (1) and remove the strap handles from both sides of the instrument.Remove the four bottom feet from the cover by lifting the tab and sliding the foot toward the tab.Using a T-20 driver, remove the center screws (3) on the four rear-panel feet (4)Place the signal generator on its side.Slide the outer cover (5) back to remove it from the frame.Figure 1 Outer Cover RemovalThe RF connector can be easily damaged. Use extreme caution to not damage the RF connector wh

13 en lifting the rear of the signal genera
en lifting the rear of the signal generator. Installation Note N5191-90020 Remove the Outer and Inner Bottom Rear CoverFigure 2Place the signal generator upside down.To remove from the rear bottom cover (1), use a T-10 driver to remove the twelve screws (including two on the rear panel).Figure 2 Inner Bottom Rear Cover Removal Installation Note N5191-90020 Installing Option AT2Installing Option AT2Remove Existing A20 Output Leveling AssemblyFor Option 520/52E instruments, refer to Figure 3For Option 540/54E instruments,

14 refer to Figure 4For Option 520/52E 1EM
refer to Figure 4For Option 520/52E 1EM instruments, refer to Figure 5For Option 540/54E 1EM instruments, refer to Figure 6Disconnect the semi-rigid cable (2) at the location shown. Disconnect the RF out cable at the location indicated Remove the ten screws (1) (0515-0372) that attach the A20 Output Leveling assembly to the deck. The Output Leveling assembly can now be lifted from the deck.Figure 3 Option 520/52E - Remove Existing A20 Output Leveling Assembly (Front Panel RF Output) 10Installation Note N5191-90020 Instal

15 ling Option AT2Figure 4 Option 540/54E -
ling Option AT2Figure 4 Option 540/54E - Remove Existing A20 Output Leveling Assembly (Front Panel RF Output) Installation Note N5191-9002011 Installing Option AT2Figure 5 Option 520/52E 1EM - Remove Existing A20 Output Leveling Assembly (Rear Panel RF Output) 12Installation Note N5191-90020 Installing Option AT2Figure 6 Option 540/54E 1EM - Remove Existing A20 Output Leveling Assembly (Rear Panel RF Output) Installation Note N5191-9002013 Installing Option AT2Install A20 Output Leveling Assembly with AT2 AttenuatorFor O

16 ption 520/52E instruments, refer to Figu
ption 520/52E instruments, refer to Figure 7For Option 540/54E instruments, refer to Figure 8For Option 520/52E 1EM instruments, refer to Figure 9For Option 540/54E 1EM instruments, refer to Figure 10Place the new A20 Output Leveling Assembly with AT2 attenuator into position on the Microdeck. Replace the 10 screws (1) removed earlier. Recommended torque for all screws is 9in–lbs.Using the 5/16” open ended wrench, attach the semi-rigid cable (2), according to the signal generator you have, between the coupler and the A17

17 Agile Mod Filter or the A19 40GHz Doubl
Agile Mod Filter or the A19 40GHz Doubler at the locations shown. Torque to 9 in-lbs.Option 520/52E and Option 520/52E 1EM: N5191-20129Option 540/54E and Option 540/54E 1EM: N5191-20173Reattach the RF out cable (3) at the location indicated. Torque to 9 in-lbs.Install ribbon cables W31 and W32 at the locations shown. 14Installation Note N5191-90020 Installing Option AT2Figure 7 Option 520/52E Instruments - Install A20 Output Leveling Assembly with AT2 Attenuator (Front Panel RF Output) Installation Note N5191-9002015 In

18 stalling Option AT2Figure 8 Option 540/5
stalling Option AT2Figure 8 Option 540/54E Instruments - Install A20 Output Leveling Assembly with AT2 Attenuator (Front Panel RF Output) 16Installation Note N5191-90020 Installing Option AT2Figure 9 Option 520/52E 1EM Instruments - Install A20 Output Leveling Assembly with AT2 Attenuator (Rear Panel RF Output) Installation Note N5191-9002017 Installing Option AT2Figure 10 Option 540/54E 1EM Instruments - Install A20 Output Leveling Assembly with AT2 Attenuator (Rear Panel RF Output) 18Installation Note N5191-90020 Activ

19 ate Option AT2Activate Option AT2Turn th
ate Option AT2Activate Option AT2Turn the signal generator on and allow it to warm up for 5 minutes.Follow the instructions on the Entitlement Certificate to redeem Option AT2.Connect the instrument to the LAN and write down the IP address.Get the IP address from the instrument by pressing Address: xxx.xxx.xxx.xxx. Installation Note N5191-9002019 Verify Proper Installation of Option AT2Verify Proper Installation of Option AT2Press: System� Instrument InfoMake sure Option AT2 is listed.If you enable an option that

20 does not have the required hardware ins
does not have the required hardware installed, the menus for that option will be activated but the option cannot operate. 20Installation Note N5191-90020 Re-Assembling the InstrumentRe-Assembling the InstrumentFigure 1Figure 2Reinstall the inner bottom rear cover and outer instrument cover by reversing the order for removal.Torque all T-10 screws to 9 in-lbs.Torque all T-20 screws to 21 in-lbs.Cut out an Option AT2 label and attach it to the rear panel, near the original serial number label. Installation Note N5191-9002

21 021 Verify Signal Generator CalibrationV
021 Verify Signal Generator CalibrationVerify Signal Generator CalibrationTurn the signal generator on and allow it to warm up for 45 minutes.Perform the following adjustment and performance tests, in the order listed, to verify signal generator calibration. Refer to the UXG Family Signal Generators Service Software.For Serial Prefixes xx5646xxxxAdjustments—Calibration Array Default—Run all adjustments except "Calibration Array Restore"—Run all performance testsFor Serial Prefixes xx5646xxxxAdjustments—Calibration Arr

22 ay Restore—Abus Calibration—Open Loop Re
ay Restore—Abus Calibration—Open Loop Relative Amplitude Calibration—ALC Detector Linearity Calibration—ALC Detector Flatness Calibration—Open Loop Absolute Amplitude Calibration—Output Attenuator Reference States Calibration (Option AT2)—Output Attenuator Amplitude Calibration (Option AT2)—Output Attenuator Amplitude Low Freq Calibration (Option AT2)—Save Power Factory Defaults—Path Delay Calibration—Output Attenuator Delay Calibration (Option AT2)—Run all performance tests his information is subject to cange Edition 1,