RIGOL
Declassification Guide
Spectrum Analyzer
May 2012
RIGOL Technologies, Inc.
RIGOL
1
DSA800 Series
DSA800 series spectrum analyzer consists of DSA815.
Instrument Memory
This section contains inf ormation on the types of memory av ailable in y our instrument. It e xplains the
size of memory, how it is used, its location, volatility and the clearing procedure.
Instrument memory:
Memory
type and
size
Main
Memory
(SDRAM)
32MB
Display
Memory
(DDR2
SDRAM)
64MB
Main
Memory
(FLASH)
8MB
NVRAM
2kB
Writable
during
normal
operation
Yes No Operation Operation
Yes No Display
Yes Yes Firmware/
Yes Yes System
Data
retained
when
powered
off
Purpose/
contents
screen
data
Calibration
data/
System
data/User
data
setting
Data
input
method
system
Display
controller
System
update/
Calibration
/First
leaving
factory/
User
storage
operation
Operation
system
Location in
instrument
and
remarks
Main board
in CPU area
Main board
in FPGA area
Main board
in CPU area
Main board
in CPU area
Sanitization
procedure
Cycle power
Cycle power
Clear the user
data
Default all
settings
Spectrum Analyzer Declassification Guide
RIGOL
2
Partition
Writable
Data
Purpose/
Data
Location in
Sanitization
NOR FLASH:
size
3.4375MB No Yes
64kB No Yes
128kB No Yes
4.375MB Yes Yes
during
normal
operation
retained
when
powered
off
contents
Firmware System
Calibration
data
System
data
User data User
input
method
update
Calibration Main board
First
leaving
factory
storage
operation
instrument
and
remarks
Main board
in CPU area
in CPU area
Main board
in CPU area
Main board
in CPU area
Position of Instrument Memory on Main Board
procedure
No need
No need
No need
Clear the user
data
Spectrum Analyzer Declassification Guide
RIGOL
3
DSA1000&DSA1000A Series
DSA1000&DSA1000A series spectrum analyzer consists of DSA1030A, DSA1030 and DSA1020.
Instrument Memory
This section contains inf ormation on the types of memory av ailable in y our instrument. It explains the
size of memory, how it is used, its location, volatility and the clearing procedure.
Instrument memory:
Memory
type and
size
Main
Memory
(SDRAM)
32MB
Main
Memory
(NOR
FLASH)
4MB
Display
Memory
(DDR2
SDRAM)
64MB
Data
Memory
(NAND
FLASH)
2GB
NVRAM
2kB
Writable
during
normal
operation
Yes No Operation Operation
Yes Yes
Yes No Display
Yes Yes User data User
Yes Yes System
Data
retained
when
powered
off
Purpose/
contents
Firmware/
Calibration
data/
System
data
screen
data
setting
Data
input
method
system
System
update/
Calibration
/First
leaving
factory
Display
controller
storage
operation
Operation
system
Location in
instrument
and
remarks
Main board
in CPU area
Main board
in CPU area
Main board
in FPGA area
Main board
in CPU area
Main board
in CPU area
Sanitization
procedure
Cycle power
Clear the user
data
Cycle power
Clear the user
data
Default all
settings
Spectrum Analyzer Declassification Guide
RIGOL
4
Partition
Writable
Data
Purpose/
Data
Location in
Sanitization
NOR FLASH:
size
3.5625
MB
192kB No Yes
132kB No Yes
64kB Yes Yes
60kB Yes Yes LXI
during
normal
operation
No Yes
retained
when
powered
off
contents
Firmware System
Calibration
data
System
data
User data User
information
input
method
update
Calibration Main board
First
leaving
factory
storage
operation
Operation
system
instrument
and
remarks
Main board
in CPU area
in CPU area
Main board
in CPU area
Main board
in CPU area
Main board
in CPU area
procedure
No need
No need
No need
Clear the user
data
Clear the user
data
Position of Instrument Memory on Main Board
Spectrum Analyzer Declassification Guide
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