RIGOL
Declassification Guide for Digital Oscilloscope
DS2000 Series
DS2000 series digital oscilloscope consists of DS2202, DS2102 and DS2072.
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
SDRAM
32MB
Yes No Program Boot Main board
in CPU area
Cycle power
NOR
FLASH
16MB
No Yes Firmware,
Bin,
Internal
saving
Firmware
update,
Internal
saving,
ref/setup
/pf
Main board
in CPU area
Security clear or
save files to C:
FRAM
2kB
Yes Yes Settings Program Main board
in CPU area
Default
DDR2
32MB*16B
*3
Yes No Acquire
memory
Acquire
system
Main board
in acquire
area
Cycle power
SRAM
512kB*36B
*2
Yes No Display
memory
Display
system
Main board
in display
area
Cycle power
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