Tektronix TBS2204B Manual

Terminology
The following terms are used in the tables in this section:
■
User data. Describes the type of information stored in the device. Refers to
waveforms or other measurement data representing signals connected to the
instrument by users.
■
User settings. Describes the type of information stored in the device. Refers
to instrument settings that can be changed by the user.
■
Both. Describes the type of information stored in the device. It means that
both user data and user settings are stored in the device.
■
None. Describes the type of information stored in the device. It means that
neither user data or user settings are stored in the device.
■
Directly. Describes how data is modified. It means that the user can modify
the data.
■
Indirectly. Describes how data is modified. It means that the instrument
system resources modify the data and that the user cannot modify the data.
Table 1: Volatile memory devices
Type & min.
size
Function Type of
user info
stored
Backed up
by battery?
Method of
modificatio
n
Data Input
method
Location User
accessible
To clear To sanitize
SDRAM
768 MB (std)
Holds
acquisition
data
User data No Indirectly Firmware
operations
4 ch Main
board
Yes Remove
power from
the
instrument
for at least
20 seconds
Remove
power from
the
instrument
for at least
20 seconds
SDRAM
256 MB (std)
Holds active
acquisition
data
User data No Indirectly Firmware
operations
2 ch Main
board
Yes Remove
power from
the
instrument
for at least
20 seconds
Remove
power from
the
instrument
for at least
20 seconds
SDRAM
256 MB (std)
Microproces
sor system
memory
User data,
user settings
No Directly Written by
processor
system
Main board Yes Remove
power from
the
instrument
for at least
20 seconds
Remove
power from
the
instrument
for at least
20 seconds
Clear and sanitize procedures
TBS2000B Series Declassification 3

Tektronix TBS2204B Specifications

General

Brand	Tektronix
Model	TBS2204B
Category	Test Equipment
Language	English