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Welcome to S9910A Keysight Spectrum Management Software (KSMS)

This page links you to product and user information for the Keysight S9910A Keysight Spectrum Management Software (KSMS) software, as it applies to the following instruments: 

• Keysight FieldFox Handheld Analyzers N9913/14/15/16/17/18/35/36/37/38/50/51/52/60/61/62A with the signal analyzer option.

• Keysight FieldFox Handheld Analyzers N9913/14/15/16/17/18/33/34/35/36/37/38/50/51/52/53/60/61/62/63B with the signal analyzer option.

• Keysight FieldFox Handheld Analyzers N9912/13/14/15/33/34/35C with the signal analyzer option.

• Keysight FieldFox Handheld Analyzers N9916/17/18/36/37/38/50/51/52/53/60/61/62/63D with the signal analyzer option.

Related Web pages

Keysight License Manager 6 Download

Pathwave License Manager

Pathwave Wireless Test and Measurement

Contents

Installing S9910A KSMS

Installing S9911A Time Difference of Arrival (TDoA) license

Installing S9912A Angle of Arrival (AoA) License

• Introduction to the S9911A TDoA

• Introduction to the S9912A AoA

Troubleshooting

KSMS Software Version 1.2.8

Application Help revised 5/15/2026

© Keysight Technologies, Inc. 2022- 2026

LP: 02/12/2026