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Keysight Handheld Analyzers
N99xxA User’s Guide
2 Preparing for Initial Use of Your New FieldFox
Check the Shipment
When you receive your FieldFox, check the shipment according to the 
following procedure:
1. Inspect the shipping container for damage. Signs of damage may include 
a dented or torn shipping container or cushioning material that indicates 
signs of unusual stress or compacting. If not damaged, save the packaging 
material in case the FieldFox needs to be returned
2. Carefully remove the contents from the shipping container, and verify that 
the standard accessories and your ordered options are included in the 
shipment according to the Box Contents List
3. For any question or problems, refer to “Contacting Keysight” on page 5
Meeting Power Requirements for the AC/DC Adapter
The AC/DC adapter supplied with the analyzer is equipped with a three-wire 
power cord, in accordance with international safety standards. The power 
cable appropriate to the original product shipping location is included with the 
FieldFox.
Various AC power cables are available from Keysight that are unique to specific 
geographic areas. You can order additional AC power cables that are correct 
for use in different areas. For the power cord part number information please 
visit: http://www.keysight.com/find/fieldfox
Voltage: 100 VAC to 240 VAC
Frequency: 50 Hz to 60 Hz
Current: 1.5 A (100 VAC) to 0.75 A (240 VAC)