User manual

RIGOL
Spectrum Analyzer Declassification Guide
1
DSA800 Series
DSA800 series spectrum analyzer consists of DSA815.
Instrument Memory
This section contains information on the types of memory available in your instrument. It explains the
size of memory, how it is used, its location, volatility and the clearing procedure.
Instrument memory:
Memory
type and
size
Writable
during
normal
operation
Data
retained
when
powered
off
Purpose/
contents
Data
input
method
Location in
instrument
and
remarks
Sanitization
procedure
Main
Memory
(SDRAM)
32MB
Yes No Operation Operation
system
Main board
in CPU area
Cycle power
Display
Memory
(DDR2
SDRAM)
64MB
Yes No Display
screen
data
Display
controller
Main board
in FPGA area
Cycle power
Main
Memory
(FLASH)
8MB
Yes Yes Firmware/
Calibration
data/
System
data/User
data
System
update/
Calibration
/First
leaving
factory/
User
storage
operation
Main board
in CPU area
Clear the user
data
NVRAM
2kB
Yes Yes System
setting
Operation
system
Main board
in CPU area
Default all
settings