14 Keysight N991xA/N992xA/N993xA Security Features and Volatility Documentation
Instrument Memory and Volatility Information
RAM,
volatile
memory,
128 MB
Yes
Yes
No
Vector Network
Analyzer and
Spectrum Analyzer
Firmware
operating
memory
SOM board
External power and
main battery both
removed
Flash
memory, 32
Kb and
volatile
memory 1
Kb
No
No
Yes
System monitor
micro-controller.
Factory
default setting
System board
Not writable by the
user
Flash
memory,
128 bytes
No
No
Yes
PCA identification and
revision information.
Factory
default setting
System board and RF
board
Each PCA has an ID
EPROM that stores
PCA identification and
revision information
Not writable by the
user
Flash
memory, 16
Kb, and
volatile
memory, 2
Kb
No
No
Yes
Front panel interface
board
micro-controller.
Factory
default setting
Front panel interface
board.
Not writable by the
user
Flash
memory,
1Kb
No
No
Yes
Vector Network
Analyzer and
Spectrum Analyzer
Factory
default setting
Main battery
Not writable by the
user
Table 5-1
Summary of instrument memory - base instrument
Memory
Type and
Size
Is Memory user
accessib
le as a mass
storag
e device?
Wr
itab
le D
ur
ing
Nor
mal Operation?
Da
ta
Re
ta
ine
d W
he
n
Po
wer
ed Off
?
Purpose/Contents
Data Input
Method
Location in
Instrument and
Remarks
Sanitization
Procedure
Summary of Contents for FieldFox N9116A
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