Add Ext Mixer Connector And Cable To Front Frame Assembly - Keysight N9021B MXA Installation Notes

Option EXM, External Mixing Upgrade Kit

Add EXT MIXER Connector and Cable to Front Frame Assembly

1. Locate the SMA female to SMA female connector (1250-1666), ¼" lockwasher (2190-0067),
and ¼" hex nut (2950-0223) in the kit. If the SMA connector includes hardware, discard that
hardware and use the
2. Remove the hole-plug in the top-most hole in the upper right corner of the front frame
assembly. This hole will be labeled "EXT MIXER".
3. Insert the SMA female to SMA female connector in the hole in the front frame assembly from
the front of the assembly. The hex feature on the connector should engage with the recess in
the front frame assembly. Refer to
and ¼" hex nut from the rear. Torque to 21 inch-pounds.
Figure 7 Attaching SMA Female Connector
4. Locate the External Mixing, Front Panel semi-rigid coax assembly in the kit, part number
N9020-20166. This is W29. Note that this cable is symmetrical; either end can be connected to
the front-panel connector.
5. Connect one end of W29 to the SMA female connector as shown in
6. Orient W29 so that the cable slopes upward from the Ext Mixer connector at a 15 degree
angle. The top of the connector should be approximately level with the top of the shield over
the Front Panel Interface board. Refer to
connector to 10 inch-pounds.
12
2190-0067 lockwasher and
Figure 7. Secure the connector using the ¼" lockwasher
Figure
2950-0223 hex nut included in this kit.
Figure
9. Torque the cable nut on the Ext Mixer
Installation Note N9021-90004
8.