Keysight E8663D, Руководство пользователя

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Keysight E8357D/67D & E8663D PSG User’s Guide 79
Basic Operation
Using Security Functions
CAUTION
The removable compact flash drive is not hot swappable – always turn the
power off to the instrument when removing or inserting the memory. Use only
Keysight provided or certified compact flash cards.
Buffer
Memory
(DRAM)
512 kB
No No buffer (cache) memory normal operation
through hard disk
a. Instruments with serial prefix < US4829/SG4829/MY4829.
Table 2-5 Flash Drive Memory (Options 008
a
and 009
b
)
a. Instruments with serial prefix ³ US4928/SG4928/MY4928.
b. Instruments with serial prefix ³ US4829/SG4828/MY4829.
Memory
Type
and Size
Writab
le Du
ring
Da
ta
Re
ta
ine
d
Purpose/Contents
Data Input
Method
Remarks
Memory
Storage
(removable
compact
flash drive)
8 GB
(usable
81873740
80 bytes)
Yes Yes user files, including
flatness calibrations, IQ
calibration, instrument
states, waveforms
(including header and
marker data), modulation
definitions, and sweep
lists
user–saved data The flash drive is an option and is therefore
not installed in some instruments. If it is
installed, these files are stored on the flash
drive instead of in flash memory.
User data is completely sanitized when you
perform the
Erase and Sanitize
function.
Table 2-4 Hard Disk Memory (Option 005)
a
Memory
Type
and Size
Writ
ab
le During
Data Retained
Purpose/Contents
Data Input
Method
Remarks