Agilent Technologies E5503A Manual de usuario descargar pdf (Pagina 16)

16 Chapter 1

E5500 Phase Noise Measurement System Product Security

70420A Opt 201, N5500A Opt 201 Test Set Instrument memory

70420A Opt 201, N5500A Opt 201 Test Set

Instrument memory

Summary of instrument memory

The 70420A option 001 and N5500A option 001 phase noise test sets do not store any measurement

parameters while in the power off state.

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

Volatile

Memory

DRAM

128 KB

Yes No Stores current

measurement state

for 70420A/201 and

N5500A/201 test

sets

User

Modifiable

A6 PS/Controller

board

Cycle power

Non-Volatile

Memory

EEPROM

2 KB

No Yes Stores model #,

serial #, options,

calibration constants

during calibration

Non - User

Modifiable

A6 PS/Controller

board

Not required, no

measurement

data present

Non-Volatile

Memory

EPROM

1 MB

No Yes Firmware for

instrument operation

Non - User

Modifiable

A6 PS/Controller

board

Not required, no

measurement

data present

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