Page 5
Measurement Category I and Measurement Category II, as described in the International Electrotechnical Commission (IEC) Standard IEC 60664. Most measurement, control, and data I/O signals are rated Measurement Category I and must not be directly connected to mains M9168C/68E/69E Startup and Service Guide...
Page 6
ALWAYS remove power from the entire test system and discharge any capacitors before connecting or disconnecting cables or jumpers, installing or removing switching cards, or making internal changes, such as installing or removing jumpers. M9168C/68E/69E Startup and Service Guide...
Page 7
Keysight office for information. No operator serviceable parts inside. Refer servicing to qualified WA R N I N G personnel. To prevent electric shock, do not remove covers. M9168C/68E/69E Startup and Service Guide...
Page 8
Forty years is the expected useful life of the product. This symbol indicates that PXI is a U.S. registered trademark of the PXI System Alliance. M9168C/68E/69E Startup and Service Guide...
Page 9
Do not attempt to clean internally. To clean the connectors, use alcohol in a well-ventilated area. Allow all residual alcohol moisture to evaporate, and the fumes to dissipate prior to energizing the instrument. M9168C/68E/69E Startup and Service Guide...
Page 10
This page is intentionally left blank. VIII M9168C/68E/69E Startup and Service Guide...
Contents Getting Started Introduction 2 Related documentation 2 Step 1: Unpack and Inspect the M9168C/68E/69E 3 ESD 3 Inspect for damage 4 Return for service 4 Step 2: Verify M9168C/68E/69E Shipment Contents 6 Step 3: Install the Software 7 System requirements 7...
Page 12
This page is intentionally left blank. M9168C/68E/69E Startup and Service Guide...
Page 13
List of Figures Figure 1-1 Keysight Connection Expert interface 13 Figure 1-2 Launching the SFP from the Keysight Connection Expert 14 Figure 1-3 M9168C SFP verification 15 Figure 1-4 M9168E SFP verification 16 Figure 1-5 M9169E SFP verification 17 Figure 2-1 Wrench positions 23...
Page 14
This page is intentionally left blank. M9168C/68E/69E Startup and Service Guide...
M9168C/68E/69E PXI Programmable Step Attenuator Module Startup and Service Guide Getting Started Introduction 2 Related documentation 2 Step 1: Unpack and Inspect the M9168C/68E/69E 3 Step 1: Unpack and Inspect the M9168C/68E/69E 3 ESD 3 Inspect for damage 4 Return for service 4...
CD that is shipped with the product. They are also available at http://www.keysight.com/find/PXIattenuator. • Help system for the Keysight M9168C/68E/69E PXI Programmable Step Attenuator Module Soft Front Panel • Help systems for the Keysight M9168C/68E/69E PXI...
Getting Started Step 1: Unpack and Inspect the M9168C/68E/69E The M9168C/68E/69E is shipped in materials that prevent static C A U T I O N damage to the module. The module should only be removed from the packaging in an anti-static area ensuring that correct anti-static precautions are taken.
Information on preventing damage to your Keysight equipment can be N O T E found at www.keysight.com/find/tips. Return for service Should it become necessary to return the M9168C/68E/69E for repair or service, follow these steps: 1 Review the warranty information shipped with your module.
Page 19
"FRAGILE". 5 On the shipping label, write ATTENTION REPAIR DEPARTMENT and the RMA number. If any correspondence is required, refer to the product by serial number N O T E and model number. M9168C/68E/69E Startup and Service Guide...
Getting Started Step 2: Verify M9168C/68E/69E Shipment Contents The following items are included with your M9168C/68E/69E order: • Keysight M9168C/68E/69E Product Software and Information CD (M9168- 10001), which contains software, drivers, and printed product documentation in the PDF format • Keysight IO Libraries Suite CD (E2094- 60003) •...
[2] .NET Framework Runtime Components are installed by default with Windows Vista and Windows 7. Therefore, you may not need this amount of available disk space. [3] Version 16.0 (or later) of the Keysight IO Libraries Suite is required. M9168C/68E/69E Startup and Service Guide...
2 Connect peripherals (mouse, keyboard, monitor). 3 Power up the chassis. Install the software The M9168C/68E/69E software is located on the M9168C/68E/69E Product Software and Information CD (M9168- 10001). This software is also available for download at www.keysight.com/find/PXIattenuator.
Page 23
2 Follow the installer prompts to install the IO Libraries Suite. 3 From the M9168C/68E/69E Product Software and Information CD (M9168- 10001) browser, launch the installer. 4 Follow the installer prompts to install all software and documentation for the M9168C/68E/69E.
4 Before installing a module, ensure that you remove the plastic thread protectors from the mounting screws. Before inserting the module into the chassis, back the mounting screws out to ensure that there is no interference between the screws and the mounting rails. M9168C/68E/69E Startup and Service Guide...
Page 25
8 Verify that the PXI chassis fans are operable and free of dust and other contaminants that may restrict air flow. 9 Install all chassis covers and filler panels after installing the module. Missing filler panels may disrupt necessary air circulation in the chassis. M9168C/68E/69E Startup and Service Guide...
Page 26
PC host, according to the instructions provided with the cable interface. 11 Plug in and power up the PXI chassis. 12 Power up the host PC. M9168C/68E/69E Startup and Service Guide...
Getting Started Step 5: Verify the M9168C/68E/69E Operation The following procedure guides you to verify that the newly installed M9168C/68E/69E is operating correctly. 1 Run Keysight Connection Expert (from the desktop icon, or from Start > All Programs > Keysight IO Libraries Suite >...
2) to launch the SFP. Figure 1-2 Launching the SFP from the Keysight Connection Expert 3 To verify that the M9168C/68E/69E is working properly, change the attenuation value by entering the value or clicking the up/down button to increase/decrease the...
Getting Started You can also verify the RF performance of the M9168C/68E/69E by using a network analyzer. Refer to the datasheet for the RF specifications. Figure 1-3 M9168C SFP verification M9168C/68E/69E Startup and Service Guide...
Getting Started Figure 1-5 M9169E SFP verification M9168C/68E/69E Startup and Service Guide...
Page 32
Getting Started This page is intentionally left blank. M9168C/68E/69E Startup and Service Guide...
Page 33
M9168C/68E/69E PXI Programmable Step Attenuator Module Startup and Service Guide Service and Maintenance Service 20 Maintenance 20 Clean the connectors 20 Make good connections 22...
Should it become necessary to return the M9168C/68E/69E for repair or service, contact your nearest Keysight Service Center. Maintenance The connectors of the M9168C/68E/69E must be kept clean. Keysight recommends that the connectors be periodically inspected and cleaned if necessary. Clean the connectors Clean connectors are essential for ensuring the integrity of RF and microwave coaxial connectors.
Page 35
Let the alcohol evaporate, then blow the connector dry with a gentle stream of clean, low- pressure compressed air or nitrogen. Always completely dry a connector before you re- assemble or use it. M9168C/68E/69E Startup and Service Guide...
Very light finger pressure is enough to accomplish this. 7 Ensure that the connectors are properly supported. Relieve any side pressure on the connection from long or heavy devices or cables. M9168C/68E/69E Startup and Service Guide...
This is especially true when several devices are connected together. Hold this wrench steady Lift Device Device Correct method Incorrect method (Reduces lift on connection) (Too much lift on connection) Figure 2-1 Wrench positions M9168C/68E/69E Startup and Service Guide...
Do not twist the head of the wrench relative to the outer conductor mating plane. If you do, you apply more than the recommended torque. M9168C/68E/69E Startup and Service Guide...
Page 39
2 Use another open- end wrench to loosen the connector nut. 3 Complete the separation by hand, turning only the connector nut. 4 Pull the connectors straight apart without twisting, rocking, or bending either of the connectors. M9168C/68E/69E Startup and Service Guide...
Page 40
Service and Maintenance This page is intentionally left blank. M9168C/68E/69E Startup and Service Guide...
Page 41
www.keysight.com Contact us To obtain service, warranty, or technical assistance, contact us at the following phone or fax numbers: United States: (tel) (800) 829 4444 (fax) 800 829 4433 Canada: (tel) (877) 894 4414 (fax) 800 746 4866 China: (tel) 800 810 0189 (fax) 800 820 2816 Europe: (tel) 31 20 547 2111...
Need help?
Do you have a question about the M9168C and is the answer not in the manual?
Questions and answers