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18 Installation Note N5247-90116

Description of the Upgrade
Installation Procedure for the Upgrade

-

4. Disconnect the front panel interface ribbon cable (item

③

). The front panel

is now free from the analyzer.

Figure 3

Front Panel Assembly Removal

Step 5. Remove Some of the Existing Test Set Cables

To see an image showing the location of some of the cables click the Chapter 6
bookmark “Top Cables, All Cables - All Options” in the PDF Service Guide

1

.

And, to see an image showing the location of the other cables, click the
Chapter 6 bookmark “Bottom RF Cables, 2-Port, Option 423”

.

Be careful not to damage the center pins of the semirigid cables. Some

flexing of the cables may be necessary but do not over-bend them.

Leave the gray flexible cables, the wire harnesses, and the ribbon cables

connected where possible. Any that are removed should be labeled for

reconnection later.

1. See

“Downloading the Online PNA Service Guide” on page 8

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Summary of Contents for N5247-60116

Page 1: ...eysight Noise Figure Measurement Capability Upgrade Kit To Upgrade PNA X N5247A B Option 423 N5247A B Option 423 to include Option 029 Upgrade Kit Order Numbers N5247AU 929 and N5247BU 429 Keysight Kit Number N5247 60116 ...

Page 2: ... U S government customers under its standard commercial license which is embodied in its End User License Agreement EULA a copy of which can be found at http www keysight com find sweula The license set forth in the EULA represents the exclusive authority by which the U S government may use modify distribute or disclose the Software The EULA and the license set forth therein does not require or pe...

Page 3: ...3 ...

Page 4: ...4 ...

Page 5: ...ent capability to your Option 423 or 425 4 port analyzer by adding Option 029 which includes a noise down converter and noise receiver a bypass switch in ports 1 and 2 IMPORTANT Option 029 requires Noise Figure Measurements Option S93029A Option S93029A is not included with this kit If you need to order Option S93029A contact Keysight Refer to Contacting Keysight on page 6 ...

Page 6: ...ht com find assist If you do not have access to the Internet please contact your Keysight field engineer If You Have Problems With the Upgrade Kit Contents Keysight stands behind the quality of the upgrade kit contents If you have problems with any item in the kit refer to www keysight com and the Contact Keysight link In any correspondence or telephone conversation refer to the Keysight product b...

Page 7: ...ger http www keysight com find softwaremanager To complete the request you will need to gather the following information From the certificate Order number Certificate number The PNA contains extremely sensitive components that can be ruined if mishandled Follow instructions carefully when making cable connections especially wire harness connections The person performing the work accepts responsibi...

Page 8: ...mber serial number or option number do not match those on the license message you received from Keysight you will not be able to install the license key file If this is the case you received from Keysight you will not be able to install the license key file If this is the case contact Keysight for assistance Refer to Getting Assistance from Keysight on page 6 Downloading the Online PNA Service Gui...

Page 9: ...table mat and 15 ft grounding wire 9300 0797 ESD heel strap for use with conductive floors 9300 1308 Description Qty Part Number T 6 TORX driver set to 4 in lbs 0 45 N m 1 N A T 8 TORX driver set to 6 in lbs 0 68 N m 1 N A T 10 TORX driver set to 9 in lbs 1 02 N m 1 N A T 20 TORX driver set to 21 in lbs 2 38 N m 1 N A 5 16 in 8 mm nutsetter or open end torque wrench set to 10 in lbs 1 13 N m 1 N A...

Page 10: ...ion 425 Installation to be performed by Keysight service center or personnel qualified by Keysight Estimated installation time 5 0 hours Estimated adjustment time 1 5 hours with LFE 2 5 hours a a Low Frequency Extension LFE source adjustment requires an additional 1 0 hour of test time Estimated full instrument calibration time 7 0 hours with LFE 8 0 hours a ...

Page 11: ...d A57 noise bypass switches 2 N5245 00033 Machine screw M3 0 x 8 pan head to attach A56 and A57 to side frame 4 0515 0372 Machine screw M3 0 x 12 pan head to attach A64 to side frame 2 0515 0664 Machine screw M2 5 x 20 pan head to attach switch brackets to side frame 4 0515 1992 Machine screw M3 0 x 14 pan head to attach A59 to side frame 3 0515 2994 Lower front panel overlay N5247A Option 423 wit...

Page 12: ... RF cable A28 mixer brick to A59 noise downconverter 1 N5247 20143 W175 Coaxial cable A59 noise downconverter assembly J2 to A9 noise board J5 1 N5245 60019 W189 RF cable A42 port 1 bias tee to A56 port 1 noise bypass switch 1 N5247 20172 W190 RF cable A74 Bias Tee combiner Port 2 to A57 noise switch port 2 1 N5247 20173 Ribbon cable A59 noise downconverter J1 port 1 to A23 test set motherboard J5...

Page 13: ...twork analyzer must be in proper working condition prior to installing this option Any necessary repairs must be made before proceeding with this installation This installation requires the removal of the analyzer s protective outer covers The analyzer must be powered down and disconnected from the mains supply before performing this procedure ...

Page 14: ...id Cables to the Noise Assembly Step 10 Install Switch Bracket and Switch Step 11 Install the A56 Switch to Bracket and Bracket to the Chassis Step 12 Install the A64 Tuner to Chassis and Attach Cable to the Tuner Step 13 Install the A9 Noise Receiver Board Step 14 Install the New Test Set Cables Step 15 Replace the lower front panel overlay Step 16 Reinstall the Front Panel Assembly Step 17 Insta...

Page 15: ... step 2 Step 2 Remove the Outer Cover Refer to Figure 1 for this step of the procedure 1 Disconnect the power cord if it has not already been disconnected 2 Remove the strap handles item by loosening the screws item with a T 20 TORX driver on both ends until the handle is free of the analyzer 3 Remove the foot locks item from the four bottom feet item and then remove the four bottom feet from the ...

Page 16: ...16 Installation Note N5247 90116 Description of the Upgrade Installation Procedure for the Upgrade Figure 1 Outer Cover Removal ...

Page 17: ... remove the 9 flat head screws item 3 Lift off the cover Figure 2 Inner Cover Removal Step 4 Remove the Front Panel Assembly Refer to Figure 3 for this step of the procedure 1 With a 5 16 in wrench remove all front panel jumpers item 2 With a T 10 TORX driver remove the screws item from the sides of the frame 3 Slide the front panel over the test port connectors Before removing the front panel fro...

Page 18: ...he Chapter 6 bookmark Top Cables All Cables All Options in the PDF Service Guide1 And to see an image showing the location of the other cables click the Chapter 6 bookmark Bottom RF Cables 2 Port Option 423 1 Be careful not to damage the center pins of the semirigid cables Some flexing of the cables may be necessary but do not over bend them Leave the gray flexible cables the wire harnesses and th...

Page 19: ...HRU to A44 port 4 bias tee N5247 20022 A33 port 1 coupler to A42 port 1 bias tee N5247 20010 Port 3 CPLR THRU to A43 port 3 bias tee N5247 20081 Front panel port 1 CPLR THRU to A42 port 1 bias tee N5247 20028 A43 port 3 bias tee to A34 port 3 coupler N5247 20058 A32 port 2 ref coupler to front panel REF 2 SOURCE OUT For Option 425 Only N5247 20163 Port 2 CPLR THRU to A74 port 2 bias tee N5247 2016...

Page 20: ...er to Figure 4 for this step of the procedure New parts are listed in Table 1 on page 11 1 Attach the new noise downconverter receiver item to the chassis as shown Secure the noise downconverter receiver to its bracket using three screws but do not torque The screws will be torqued after the simirigid cables are installed Figure 4 Noise Receiver 5087 7344 and 0515 2994 ...

Page 21: ...nstall ribbon cable Item N5245 60018 to J1 on the noise assembly as shown in Figure 3 Later the other end plugs into the A23 test set motherboard 2 Connect coax cable Item N5245 60019 to J2 on the noise assembly as shown in Figure 3 Later the other end connects to the noise board 3 Connect coax cable Item N5245 60020 to J3 IF out on the noise assembly as shown in Figure 3 Later the other end conne...

Page 22: ... N5247 20145 to 10 in lbs The other end to be connected at Step 14 Install the New Test Set Cables on page 27 Add cable ties 1400 0249 x2 3 Torque N5247 20144 to 10 in lbs The other end to be connected at Step 14 Install the New Test Set Cables on page 27 4 Torque the 0515 2994 x3 screws to the noise assembly and chassis to 9 in lbs Figure 6 Install the Semirigid Cables to the Noise Assembly N5247...

Page 23: ...ocedure New parts are listed in Table 1 on page 7 1 Install the Switch bracket item to the left side chassis Secure with 2 screws and torque to 9 in lbs 2 Install the A57 Switch to the switch bracket using two screws item Torque to 9 in lbs 3 Plug in switch harness Item to downconverter J41 port 2 Figure 7 Attach Switch Bracket and Switch N5245 00033 N1810 60010 0515 0372 0515 1992 ...

Page 24: ...le 1 on page 11 1 Install the bracket item N5245 00033 to the switch bracket using two screws 2 Install switch Item N1811 60010 and to bracket Secure with two 1515 0372 screws Torque to 9 in lbs 3 Plug in switch harness Item to downconverter J42 port 1 Figure 8 Install the A56 Noise Switch Port 1 to Bracket and Attach Cables to A64 Tuner Assembly N1811 60010 N5245 00033 0515 0372 and 0515 1992 Rou...

Page 25: ...s step of the procedure New parts are listed in Table 1 on page 11 1 Install the tuner item 5087 7345 to the chassis using two screws Torque to 9 in lbs 2 Plug in ribbon cable Item N5245 60021 to J9 on the A64 tuner The other end is connected at final to the test set mother board Figure 9 Install the Tuner to the Chassis and Attach Cable to the A64 Tuner Assembly 5087 7345 N5245 60021 0515 0664 ...

Page 26: ...step of the procedure Although only Option 422 is shown in the illustration Option 423 and Option 425 are similar in appearance New parts are listed in Table 1 on page 11 1 Place the analyzer top side up on a flat surface 2 Insert the A9 noise receiver board in the analyzer as shown Make sure it is fully seated in the motherboard connector Figure 10 Noise Receiver Board Installation ...

Page 27: ...e downconverter assembly J3 to A9 noise board J1 IF IN N5245 60019 Verify A59 noise downconverter assembly J2 to A9 noise board J5 DET IN Connect the following by referring to Figure 14 on page 33 See also Figure 5 on page 21 and Figure 9 on page 25 N5245 60018 A59 noise receiver to the A23 test set motherboard J550 Follow instructions carefully when making cable connections especially wire harnes...

Page 28: ...8 N5247 20121 A59 noise downconverter to A57 port 2 noise bypass switch 423 029 Only W162 N5247 20120 A42 port 1 bias tee to A56 port 1 noise bypass switch W164 N5247 20118 A64 tuner to A56 port 1 noise bypass switch W163 N5247 20117 RF cable A26 splitter to A27 mixer brick W174 N5247 20143 A59 noise downconverter to A28 mixer brick 3 Position the analyzer as shown in Figure 11 on page 30 through ...

Page 29: ...029 is shown in the illustration Option 425 with 029 is similar in appearance New parts are listed in Table 1 on page 11 4 The analyzer should be positioned on its left side fans facing upwards as shown 5 Connect semirigid cables W171 item and W173 item as indicated in Figure 12 on page 31 Torque connectors to 10 in lbs 6 Connect flexible cable W172 item and W175 item as indicated in Figure 13 on ...

Page 30: ...30 Installation Note N5247 90116 Description of the Upgrade Installation Procedure for the Upgrade Figure 11 New Test Set Cable Installation Part 1 Option 423 with 029 Shown ...

Page 31: ...Installation Note N5247 90116 31 Description of the Upgrade Installation Procedure for the Upgrade Figure 12 New Test Set Cables Installation Part 2 N5245 20144 N5245 20145 A9 Noise board ...

Page 32: ...32 Installation Note N5247 90116 Description of the Upgrade Installation Procedure for the Upgrade Figure 13 New Test Set Cables Installation Part 3 N5245 60019 N5245 60020 ...

Page 33: ...Installation Note N5247 90116 33 Description of the Upgrade Installation Procedure for the Upgrade Figure 14 New Test Set Cable Installation Connect to A23 TSMB Part 4 N5245 60018 N5245 60021 ...

Page 34: ...t in the cutouts in the lower front dress panel to push on the old overlay item and separate it from the front dress panel 2 From the front side of the front panel pull off the overlay completely and discard it 3 Remove any adhesive remaining on the front panel Figure 15 Lower Front Panel Overlay Replacement IMPORTANT To avoid possible damage to the lower front panel overlay do not attempt to atta...

Page 35: ...s are listed in Table 1 on page 11 1 Reconnect the ribbon cable item to the A1 front panel interface board 2 Slide the front panel over the front panel connectors 3 With a T 10 TORX driver reinstall the 12 screws item in the sides of the frame Figure 16 Front Panel Assembly Re installation Before installing the front panel assembly onto the analyzer lift and support the front of the analyzer chass...

Page 36: ...the overlay in the recess on the lower front panel ensuring that it fits tightly against the edges of the recess 3 Once the overlay is in place press it firmly onto the frame to secure it 4 Reinstall all of the semirigid jumpers item on the front panel and tighten each of the connectors using a 5 16 in torque wrench set to 10 in lbs Refer to Figure 16 on page 35 Step 18 Position the Cables and Wir...

Page 37: ...grade Step 19 Reinstall the Inner Cover Refer to Figure 17 for this step of the procedure 1 Position the inner cover on the analyzer 2 With a T 10 TORX driver install the 12 pan head screws item 3 With a T 10 TORX driver install the 9 flat head screws item Figure 17 Inner Cover Re installation ...

Page 38: ...item with a T 20 TORX driver 3 Install the four bottom feet item onto the bottom of the outer cover then install the foot locks item 4 Install the strap handles item by tightening the screws item on both ends of each strap handle with a T 20 TORX driver Figure 18 Outer Cover Re installation This procedure is best performed with the analyzer resting on its front handles in the vertical position Do ...

Page 39: ... In the Select Desired Option list click 028 4 In the Keysight License Manager dialog box that appears press or click Yes to confirm delete 5 A message displays stating that the option removal was successful Step 22 Enable Option 029 Procedure Requirements The analyzer must be powered up and operating to perform this procedure The Network Analyzer program must not be running Refer to the license m...

Page 40: ... display a small New licenses installed message Else load the license key file s manually move your license file s to C Program Files Agilent licensing It may take Keysight License Manager an extra 5 seconds to enable the licenses 4 Disconnect the USB flash drive from the PNA 5 On the analyzer click or press to open the KLM software from your PNA s Windows taskbar by pressing Start More Programs K...

Page 41: ...n Receiver Adjustment IF Response Adjustment N5247A with Option 090 093 094 or N5247B with Option S93090xA S93093A or S93094A Only Noise Figure Adjustment Option N5247A 029 or N5247B 029 with S93029A Only These adjustments are described in the PNA Service Guide and in the PNA on line HELP A list of equipment required to perform these adjustments is also found in the service guide To view this serv...

Page 42: ...f you experience difficulty with the basic functioning of the analyzer contact Keysight Refer to Contacting Keysight on page 6 Calibration Although the analyzer functions its performance relative to its specifications has not been verified It is recommended that a full instrument calibration be performed using the analyzer s internal performance test software To view information on the performance...

Page 43: ...p 25 Prepare the PNA for the User 1 If necessary reinstall front jumper cables 2 Install the cable guards pushing them over the front jumper cables until the cushioning material touches the front panel of the PNA 3 Install the dust caps on the test ports 4 Clean the analyzer as needed using a damp cloth ...

Page 44: ...44 Installation Note N5247 90116 Description of the Upgrade Installation Procedure for the Upgrade ...

Page 45: ...Installation Note Xxxxx xxxxx 3 ...

Page 46: ...This information is subject to change without notice Keysight Technologies 2012 2020 Edition 1 March 2020 N5247 90116 www keysight com ...

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