Agilent Technologies 54501A Especificações descarregar pdf (Página 26)

S:NGLE Key

CLEAR D:SPLAY Key

LOCAL Key

HARDCOPY Key

HP 54510A

Front‐Pane:Reference

The

SINGLE

keyactivates the acquistion

gnstcn

for

one

trigger

ercnt.

One

acquisiton

is

made and displayed;

then the data

acquisition

and

display

cycle

is stopped.

In repetitive

mode,

this

single acquistion

is

superimposed on the current

displayed

&ta If the display

has

been

cleared

before the

SINGLE

key is

prxsed"

only one acquisition

is

displayed.

The

CLEAR

DISPLAY

key

clears the

display

and resets

all associated

measurements. If

the oscilloscope

is

in

the

stopped

mode,

all

data that is

currently

displayed

is

erased.

If

the

oscilloscope is

running,

all data is

erased; howcver, new data

is

displayed

on the next

acquisition. The

RUN/STOP

and SINGLE

keys

are

not

affected.

The

RUN/STOP, SINGLE,

and CLEAR

DISPI-AY keys

have

a

relationship

that

make

it

possible

1q

'nanipulate

data acquisitions

and view

one,

two, or several

acquisitions.

It

is possible

to stop acquiring

datq

to

clear

the displaS

and

to capture one

acquisition for

evaluation. The

display

can be

cleared

wbile

acquiring

to

capture new data. The

acquisitions can be

manipulated

with

these

three

keys

and

other

keys

and

settings

are

not

affected.

The

LOCAL key sends

a return to local

control message

to

the

IIP-IB

interface

and

returns control

to the

front panel.

This key

can be

locked

out

if a

local lockout comrnand

is

executed

over the HP-IB.

This

is

the only active

front-panel key while

the oscilloscope is in remote

operation, ifit has

not been

locked

out.

The

HARDCOPY

key

executes

an

inmediate

hardcopy

of the currently

displayed data on

a compatible

plotter

or

graphics printer

and stops all

other oscilloscope

functions

while

printing.

The

oscilloscope

must be

in

the talk

only mode,

and the hardcopy

device

must be in the

listen always

mode. Setup

of the hardcopy

options is

accessed

in

the

HP-IB submenu

(see

Chapter 12,

"Utilities

Menun).

Selection of any

key aborts the

hardcopy

action.

Front-Panel

OveMew

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