Keysight NFA Series Security Features page 9

Product Declassification and Security
Product Name: ESA-Series Spectrum Analyzers, EMC Analyzers, and NFA Series Noise Figure Analyzers
Table 2. Summary of Additional Instrument Memory - With Option AYX
Memory Type
and Size
(Size is in bits)
ADC Capture Yes
Memory
(SRAM)
512 k
Config & Cal No
Memory
(EEPROM)
4096
Table 3. Summary of Additional Instrument Memory - With Option B7D
Memory Type
and Size
(Size is in bits)
DSP Program Yes
Memory
(Flash)
64 M
ADC Capture Yes
Memory
(SRAM)
16 M
DSP Boot ROM No
(Flash)
1 M
Purpose/Contents
No Used to capture ADC data
Yes Used to identify the
assembly and store
calibration data. No user
data
Purpose/Contents
Yes Stores DSP (digital signal
processing) programs
No Used to capture ADC data
Yes Boot loader for DSP system
Location in
Data Input
Instrument and
Method
Remarks
Firmware A7A5 Fast ADC
operations (20 MHz Sampler)
Volatile memory.
Data is cleared when
the instrument is
turned off.
Programmed A7A5 Fast ADC
before (20 MHz Sampler)
installed or by
calibration
procedure
(factory or
service center)
Location in
Data Input
Instrument and
Method
Remarks
Firmware A7A7 Digital Demod
operations DSP
(40 MHz Sampler)
Contains no user data
Firmware A7A7 Digital Demod
operations DSP
(40 MHz Sampler)
Volatile memory.
Data is cleared when
the instrument is
turned off.
Programmed A7A7 Digital Demod
before DSP
installed (40 MHz Sampler)
No user data
Sanitization
Procedure
Cycle power
See Table 7
Sanitization
Procedure
See Table 6
Cycle power
See Table 6
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