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Keysight Add 4-Port Capability
Upgrade Kit
To Upgrade PNA-X N5244A or N5245A
Option 200 to Option 400
For Analyzers with Serial Numbers Prefixed
MY/SG/US5150 and Below
Upgrade Kit Order Number: N5244AU- 940 and N5245AU- 940
Keysight Kit Number: N5245-60105
Installation Note
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Summary of Contents for Keysight Technologies N5244AU- 940
- Page 1 Keysight Add 4-Port Capability Upgrade Kit To Upgrade PNA-X N5244A or N5245A Option 200 to Option 400 For Analyzers with Serial Numbers Prefixed MY/SG/US5150 and Below Upgrade Kit Order Number: N5244AU- 940 and N5245AU- 940 Keysight Kit Number: N5245-60105 Installation Note...
- Page 2 THESE TERMS, THE WARRANTY beyond those set forth in the TERMS IN THE SEPARATE EULA shall apply, except to the © Keysight Technologies, Inc. AGREEMENT WILL CONTROL. extent that those terms, rights, or 2009-2016 licenses are explicitly required...
- Page 3 Keysight Add 4-Port Capability Upgrade Kit Upgrade Kit Order Numbers: N5244AU- 940 and N5245AU- 940 Installation Note Description of the Upgrade This upgrade converts your N5244A or N5245A Option 200 2-port analyzer to a N5244A or N5245A Option 400 4-port analyzer by adding: —...
- Page 4 Getting Assistance from Keysight Getting Assistance from Keysight Installing this upgrade kit requires special skills and experience. If you think you may not be qualified to do the work, or need advice, contact Keysight. Contacting Keysight Assistance with test and measurements needs and information on finding a local Keysight office are available on the Web at: http://www.keysight.com/find/assist If you do not have access to the Internet, please contact your Keysight field...
- Page 5 Getting Prepared Getting Prepared 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 responsibility for the full cost of the repair or replacement of damaged components. To successfully install this upgrade kit, you will need the following: —...
- Page 6 Getting Prepared If you provide an email address, Keysight will promptly email your license key. Otherwise, you will your receive your license key via postal mail. Downloading the Online PNA Service Guide To view the online Service Guide for your PNA model number, use the following steps: 1.
- Page 7 Getting Prepared Tools Required for the Installation Description Part Number T-6 TORX driver - set to 4 in-lbs (0.45 N.m) T-10 TORX driver - set to 9 in-lbs (1.02 N.m) T-20 TORX driver - set to 21 in-lbs (2.38 N.m) 5/16-in (8 mm) nutsetter or open end torque wrench - set to 10 in-lbs (1.13 N.m) 5/16-in (8 mm) nutsetter or open end torque wrench - set to...
- Page 8 Items Included in the Upgrade Kit Check the contents of your kit against the following list. If any part is missing or “Getting Assistance from damaged, contact Keysight Technologies. Refer to Keysight” on page Table 1 Contents of Upgrade Kit N5245-60105...
- Page 9 Items Included in the Upgrade Kit Table 1 Contents of Upgrade Kit N5245-60105 Description Part Number Desig. Machine screw, M3.0 x 10, pan head (to attach 2 reference 0515-0374 coupler/bracket assemblies to deck) Front panel overlay (label), 4-port N5242-80003 Test set front plate, 4-port N5224-00005 Nameplate, N5244A N5244-80001...
- Page 10 Items Included in the Upgrade Kit Table 1 Contents of Upgrade Kit N5245-60105 Description Part Number Desig. A31 port 4 reference coupler to W15 N5245-20044 A33 port 1 coupler to Port 1 CPLR THRU N5245-20099 A29 port 1 reference coupler to A37 reference mixer switch N5245-20110 A33 port 1 coupler to front-panel Port 1 CPLR ARM N5245-20014...
- Page 11 Items Included in the Upgrade Kit Table 1 Contents of Upgrade Kit N5245-60105 Description Part Number Desig. A28 mixer brick (R3) to A24 IF multiplexer (P413) N5242-60020 A28 mixer brick (C) to A24 IF multiplexer (P601) N5242-60023 A20 IF multiplexer (P203) to A12 SPAM (J2) N5242-60013 A20 IF multiplexer (P603) to A12 SPAM (J5) N5242-60015...
- Page 12 Installation Procedure for the Upgrade Installation Procedure for the Upgrade The network 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.
- Page 13 Installation Procedure for the Upgrade “Step 24. Install the Overlays.” “Step 25. Install the Front Panel Jumper Cables.” “Step 26. Position the Cables and Wires to Prevent Pinching.” “Step 27. Reinstall the Inner Cover.” “Step 28. Reinstall the Outer Cover.” “Step 29.
- Page 14 Installation Procedure for the Upgrade Step 5. Remove the A23 Test Set Motherboard For instructions, click the Chapter 7 bookmark “Removing and Replacing the A23 test set motherboard” in the PDF Service Guide Step 6. Remove Some Cables Leave the gray flexible cables, the wire harnesses, and the ribbon cables connected where possible.
- Page 15 Installation Procedure for the Upgrade 4. Remove and discard the following gray flexible cables: — W62 (N5242-60025) A27 mixer brick (R1) to A24 IF multiplexer (P601) — W63 (N5242-60026) A27 mixer brick (R2) to A24 IF multiplexer (P801) 5. Leave the remaining gray flexible cables, the wire harnesses, and the ribbon cables connected where possible.
- Page 16 Installation Procedure for the Upgrade 2. Follow the four instructions shown in Figure Figure 2 Shields, Splitter, and 3 dB Pad Installation Installation Note N5245-90015...
- Page 17 Installation Procedure for the Upgrade 3. Connect the gray flexible cables in the order shown in Figure Graphics in this document such as Figure 3 use very brief text to instruct where to connect a cable. For example, text that reads “N5242-60018 IFMUX P201 - BRK1 B”...
- Page 18 Installation Procedure for the Upgrade Step 10.Assemble the A30 and A31 Reference Coupler Assemblies Figure 4. New parts are listed in Table 1 on Follow the instruction shown in page 8 of this document. Figure 4 A30 and A31 Reference Coupler Assembly Installation Note N5245-90015...
- Page 19 Installation Procedure for the Upgrade Step 11.Install the A30 and A31 Reference Coupler Assemblies Install the A30 and A31 reference coupler assemblies. For instructions, click the Chapter 7 bookmark, “Removing and Replacing the A29-A32 Reference Couplers and Reference Coupler Mounting Brackets” in the PDF Service Table 1 on page 8 Guide .
- Page 20 Installation Procedure for the Upgrade Step 13.Install the LED Boards and Test Port Coupler Assemblies to the Test Set Front Plate 1. Remove two screws from each LED board and remove the boards from the 2-port test set front plate of the PNA. 2.
- Page 21 Installation Procedure for the Upgrade Step 14.Install the Coupler Plate Assembly to the Deck Figure Follow the four instructions shown in Figure 7 Coupler Plate Assembly Installation Installation Note N5245-90015...
- Page 22 Installation Procedure for the Upgrade Step 15. Assemble the A10 26.5 GHz Source 2 Assembly Figure Follow the four instructions shown in Figure 8 A10 Source 2 Assembly Installation Note N5245-90015...
- Page 23 Installation Procedure for the Upgrade Step 16. Assemble and Install the A12 and A13 Doubler Assemblies Figure Follow the four instructions shown in Figure 9 A12 and A13 Doubler Assemblies Installation Installation Note N5245-90015...
- Page 24 Installation Procedure for the Upgrade Step 17. Install the A10 26.5 GHz Source 2 Assembly and Cables Figure Follow the four instructions shown in Figure10 A12 and A13 Doubler Assemblies Installation Step 18.Install the A17 13.5 GHz (Source 2) Synthesizer Board and Cables 1.
- Page 25 Installation Procedure for the Upgrade 3. Connect cable W2 (N5245-20100) between the A10 source 2 board and the A17 (source 2) synthesizer board, positioning the cable in the wire looms. Tighten the cable connectors to 10 in-lbs using a 5/16-in torque wrench.
- Page 26 Installation Procedure for the Upgrade Step 19.Install the Test Set Cables Follow instructions carefully when making cable connections, especially wire harness connections. Incorrect connections can destroy components, resulting in additional customer costs. 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.
- Page 27 Installation Procedure for the Upgrade Figure 11 Semirigid Cables Installation — W35 (N5245-20108)A32 port 2 ref coupler to front-panel REF 2 SOURCE Figure 12, install two clamps (part number 1400-1334) to *As shown in secure W35 (N5245-20108). Figure 12 Location of Cable Clamps for W35 (N5245-20108) —...
- Page 28 Installation Procedure for the Upgrade — W46 (reuse) (N5245-20011)REF 2 RCVR R2 IN to A27 mixer brick (R2) — W45 (N5245-20021)REF 4 RCVR R4 IN to A69 3 dB pad on A28 mixer brick (R4) — W30 (N5245-20018)A35 port 4 coupler to front-panel port 4 CPLR ARM —...
- Page 29 Installation Procedure for the Upgrade Figure 14 Location of Cable Clamp for W25 (N5245-20016) — W38 (N5245-20037)Port 3 RCVR C IN to A28 mixer brick (C) — W26 (N5245-20015)A34 port 3 coupler to front-panel Port 3 CPLR ARM — W24 (N5245-20098)Port 3 CPLR THRU to A34 port 3 coupler —...
- Page 30 Installation Procedure for the Upgrade Figure 15 Location of Cable Ties for W38 (N5245-20037) and W44 (N5245-20020) — W37 (reuse) (N5245-20041)Port 1 RCVR A IN to A27 mixer brick (A) — W22 (N5245-20014)A33 port 1 coupler to front-panel Port 1 CPLR ARM —...
- Page 31 Installation Procedure for the Upgrade Figure 16 Location of Cable Clamps for W21 (N5245-20110) — W41 (reuse) (N5245-20006)A37 reference mixer switch to front-panel REF 1 SOURCE OUT — W43 (reuse) (N5245-20009)A37 reference mixer switch to A27 mixer brick (R1) — W18 (reuse) (N5245-20111)A32 port 2 reference coupler to W17 —...
- Page 32 Installation Procedure for the Upgrade — W72 (N5242-60015) A20 IF multiplexer (P603) to A12 SPAM (J5) Step 20.Secure the Front Panel Bulkhead Connectors Figure 17 Follow the instruction shown in in this document. Figure 17 Bulkhead Connections, Front Panel Step 21.Reinstall the A23 Test Set Motherboard Follow instructions carefully when making cable connections, especially wire harness connections.
- Page 33 Installation Procedure for the Upgrade 2. Install ribbon cable, N5247-60015 from A23 test set motherboard J552 to A28 mixer brick (2) J52. To see an image showing the location of this cable, click the Chapter 6 bookmark “Bottom Ribbon Cables and Wire Harnesses, 4-Port, Option 400”...
- Page 34 Installation Procedure for the Upgrade 1. Remove the protective backing from the new front panel overlay (N5242-80003). 2. Loosely place the overlay in the recess on the lower front panel. 3. Placing two fingers at the middle, press the overlay firmly onto the frame while sliding your fingers in opposite directions towards the ends of the overlay.
- Page 35 Installation Procedure for the Upgrade Service 1. To start the option enable utility, press UTILITY , then System Option Enable then . An option enable dialog box will appear. 2. Click the arrow in the Select Desired Option box. A list of available options will appear.
- Page 36 Installation Procedure for the Upgrade 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. After the specified adjustments have been performed, the analyzer should operate and phase lock over its entire frequency range.
- Page 37 Installation Note Xxxxx-xxxxx...
- Page 38 This information is subject to change without notice. © Keysight Technologies 2009-2016 Edition 1, August 2016 N5245-90015 www.keysight.com...