xx
PA4000 Series Power Analyzers
ZZZ
Declassification and Security
Instructions
www.tektronix.com
P077105200*
*
077-1052-00
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Contacting Tektronix
Tektronix, Inc.
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P.O . Bo x 50 0
Beaverton, OR 97077
USA
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Table of Contents
Preface .............................................................................................................. iii
Clear and Sanitize Procedures . ... ... ... . ... ... . ... ... . ... ... ... . ... ... . ... ... . ... ... ... . ... ... . ... ... . ... ... ... . .. 1
Memory Devices............................................................................................... 2
Secure User
Data Export Devices.................. .................................. .................................. ..... 5
Memory .......................................................................................... 3
PA4000 Declassification/Security Instructions i
Table of Contents
ii PA4000 Declassification/Security Instructions
Preface
If you have data security concerns, this document helps you to sanitize or remove
memory devices from the Tektronix PA4000 Power Analyzer.
The PA4000 Power Analyzer has data storage (memory) devices and data output
devices (USB ports, RS232, GPIB connector (optional), and LAN Ethernet
connector)
devices.
. These instructions explain how to clear or sanitize the memory
Products
Related Documents
If you have
www.tektronix.com/support.
The following Tektronix products are covered by this document:
PA4000 (1, 2, 3 or 4 channels).
The Tektronix PA4000 Power Analyzer User Manual, part number 077-0815-xx,
is available on the Tektronix Web site at www.tektronix.com/manuals.
any questions, contact the Tektronix Technical Support Center at
PA4000 Declassification/Security Instructions iii
Preface
Terms
The following t
Clear. This removes data on media/memory before reusing it in a secured
area. All reus
information by standard means of ac cess.
Erase. This
Instrument Declassification. A term that refers to procedures that must be
undertaken
Declassification procedures include memory sanitization and memory
removal, and sometimes both.
Media storage/data export device. Any of several devices that can be used
to store or export data from the instrument, such as a USB port.
Nonvolatile memory. Data is retained when the instrument is powered off.
Power of
still supplied to the instrument. For the purpose of clearing data, putting the
instrument in Standby mode does not qualify as powering off. For these
products, you will need to either push a rear-panel OFF switch or remove the
power source from the instrument.
Remove. This is a physical means to clear the data by removing the memory
device from the instrument. Instructions are available in the product Service
Manual.
ermsmaybeusedinthisdocument:
able memory is cleared to deny access to previously stored
is equivalent to clear.
before an instrument can be removed from a secure environment.
f. Some instruments have a “ Standby” mode, in which power is
Sanitize. This eradicates the data from media/memory so that the data cannot
be recovered by other means or technology. This is typically used when the
ice will be moved (temporarily or permanently) from a secured area to a
dev
non-secured area.
rub. The user is able to directly retrieve the memory device contents.
Sc
User-modifiable. The user can write to the memory d evice during normal
nstrument operation, using the instrument interface or remote control.
i
Volatile memory. Data is lost when the instrument is powered off.
iv PA4000 Declassification/Security Instructions
Clear and Sanitize Procedures
The following terms are used in the tables in this section:
Type of U ser Info Stored
Method of Modification
User Ac
cessible
This column describes the type of user information that is stored in the device:
User data. Waveforms and other measurement data that represent signals
that users connect to the instrument.
User settings. Instrument settings that the user can change.
Both. Both user data and user settings are stored in the device.
None. Neither user data nor user settings are stored in the device.
This col
This column indicates whether the user can retrieve the device contents:
umn indicates the method of modifying data :
Direct. The user can modify the data.
Indirect. The instrument system resources modify the data. The user cannot
modify the data.
Yes . The user can directly retrieve the memory device contents.
No. The user cannot retrieve the memory device contents.
To Clear
To Sanitize
This column tells how to clear data from the media or memory device before
reusingitinasecuredarea. Allreusablememoryisclearedtodenyaccessto
previously stored information by standard means of access.
This column tells how to eradicate the data from the media or memory device so
that the data cannot be recovered by other means or technology. This is typically
used when the device will be moved (temporarily or permanently) from a secured
area to a non-secured area.
PA4000 Declassification/Security Instructions 1
Clear and Sanitize Procedures
Memory Devices
The following tables list the volatile and nonvolatile memory devices in the
standard instrument and listed options. Detailed procedures to clear or sanitize
these devices, if any, are shown following each table.
Table 1: Volatile memory devices for the PA4000
Type and minimum
size Function
Internal SRAM
(34 kBytes)
DRAM (2 Mb
SRAM (1 MBytes) Main DSP
Internal SRAM
(512 kBytes) x 4
Ether
Internal 3808 Bytes
USB c
(4 kBytes)
ytes)
net controller
lient controller
Main DSP
system memory
Display memory Data on
system m
Analog
measurement
system program
net
Ether
controller
variables
lient
USB c
variables
emory
Type of
user info
stored
User
settings
display
User
settings
ement
Measur
results
ts
Resul
transfer
Results
sfer
tran
Backed
up by
battery
No Indirectly Firmware
No Indirectly Firmware
No Indirectly Firmware
No Indire
No Indir
No Indirectly Firmware
Method
of
modificationData input method Location
ctly
Firmwa
ectly
Firmw
are
User
accessible To clear
CPU Card,
U3
CPU Card,
U24
CPU Card,
U2
re
CPU Card
U28, U30,
U32 and
U34
Ethernet /
USB card,
U4
rnet /
Ethe
USB card,
U3
No Remove powe
No Remove power
No Remove power
No Remove
No Remov
No Remove power
from the
instrument for at
least 20 se
from the
instrument for at
least 20 seconds.
from the
instrum
least 20 seconds.
from the
instrument for at
least
from the
instrument for at
t 20 seconds.
leas
from
instrument for at
least 20 seconds.
r
conds.
ent for at
power
20 seconds.
epower
the
2 PA4000 Declassification/Security Instructions
Clear and Sanitize Procedures
Table 2: Nonvol
atile memory devices
Typ e and
minimum size Function
EEPROM,
128 kBytes
EEPROM,
(128 kBytes)
CPU internal flash
(512 kBytes)
CPU external fl ash
(1 Mbyte)
USB client
processor
(64 kBytes)
Ethernet controller
(128 kBytes)
Calibration
constants
User
configuration
storage
Stores
operating
code
Stores
operating
code
Stores
operating
code
Stores
operating
code
Typ e
of user
info
stored
None Indirect via
User
config.
storage
None Indirect via
None Indirect via
None None Factory
None None Factory
Method of
modification
firmware
Indirect via
firmware
firmware
firmware
Data input
method Location
Factory
configuration
User changing the
configuration of
the product
Firmware upgrade
program
Firmware upgrade
program
programming
programming
Analog
module, U1
CPU Card, U8
CPU Card, U3
CPU Card, U4
USB /
CPU card
User
accessible To c lea r To sanitize
No Not applicable, does
No
No Not applicable, does
No Not applicable, does
No Not applicable, does
No Not applicable, does
not contain user
data or settings.
Clearing would
disable instrument
functionality.
See instructions
below.
not contain user
data or settings.
Clearing would
disable instrument
functionality.
not contain user
data or settings.
Clearing would
disable instrument
functionality.
not contain user
data or settings.
Clearing would
disable instrument
functionality.
not contain user
data or settings.
Clearing would
disable instrument
functionality.
Not applicable,
does not contain
user data or
settings. Sanitizing
would disable
instrument
functionality.
Not applicable.
Sanitizing would
disable instrument
functionality.
Not applicable.
Sanitizing would
disable instrument
functionality.
Not applicable.
Sanitizing would
disable instrument
functionality.
Not applicable.
Sanitizing would
disable instrument
functionality.
Not applicable.
Sanitizing would
disable instrument
functionality.
Secure User Memory
To secure the non-volatile memory, follow the Secure procedure below. In any
ase, no measurement results are stored. Only instrument setup and calibration
c
may be are stored in memory inside the PA4000.
Secure
PA4000 Declassification/Security Instructions 3
To e rase co n fidential data from your PA4000 power analyzer, perform the
following procedure. This procedure does not erase or change factory calibration
constants.
The following user settings need to be cleared as separate actions:
Clear and Sanitize Procedures
Current configu
User configurations 1 though 8
User Communications Settings (these are not reset by loading the default
configuration)
To reset the current configuration (used at power on).
1. Press the front panel MENU button.
2. Scroll down to User Configuration.
3. Select Load Default Configuration.
4. Wai t for co nfirmation that the confi guration has been loaded.
To reset configurations 1 through 8 to default.
1. First load the default configuration as d etailed above.
2. Select Configuration 1 (the first configuration below Save To USB option).
3. Scroll
4. When fi
down to Save Current Configuration and select this option (bottom
soft key).
nished, select OK.
ration
5. If the name of the configuration is not “Configuration 1”, then rename the
guration.
confi
6. Repeat steps 2 through 5 for configurations 2 through 8.
To clear the communication settings.
1. Press the front panel MENU button.
2. Scroll down to Interfaces.
3. In the RS232 menu, set the baud rate to the factory default of 38400.
4. In the GPIB menu set the address to the factory default of 5.
5. In the Ethernet IP Selection Method menu, select the factory default o f Set
IP using DHCP.
6. In the Ethernet Static IP Setting menu, set the I P address to 192.168.2.255
the Subnet mask to 255.255.255.0 and the Default Gateway to 192.168.2.1
(factory defaults).
,
4 PA4000 Declassification/Security Instructions
Data Export Devices
Table 3 : Data export devices
Clear and Sanitize Procedures
The following table lists the data export devices. Detailed procedures to disable
these devices, if any, are shown in the table.
Type Function
USB host por
(supports removable
USB flash drive)
USB device port Supports remote
LAN Ether
connector
GPIB con
RS232 connector Supports remote
t
net
nector
User storage
of results a
instrument setup
control a
transfer to a PC.
Supports remote
control and data
transfe
Support
control and data
transfer to a PC
contro
transfer to a PC
nd
nd data
rtoaPC
sremote
l and data
Method of
modificatio
directly User writeable
directly Remote control
directly Remote co
directly Remote control
directly Remote control Rear panel
Data input
n
method Location
via USBTMC
USB host por
instrument
Files can be deleted or
over-writ
USB flash drive can be removed
and destroyed.
USB device port on rear of
instrume
ntrol
Rear pane
Rear pan
tonfrontof
ten on the PC, or
nt
l.
el (optional)
User
accessible To disable
The USB host
cannot be disabled.
The USB client device
ot be disabled.
port cann
The Ether
controller cannot be
disabled.
The GPIB
cannot be disabled.
The RS232 interface
be disabled.
cannot
port
net LAN
interface
PA4000 Declassification/Security Instructions 5
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