Agilent Technologies 54501A Dokumentacja Pobierz pdf (Strona 32)

The

blue key

on the

numeric kelpad

selects

the

alternate

firnction

cfien

pressed

before a nuneric key

on the

front-panel

keypad.

The

alternate

function of the

kep

on the rigbt

column are measurement

units.

The

CLEAR key

clears any selections made for

the

active field.

Knob

The knob

changes values within

each function.

It increments,

de6ements,

toggles

the

selection

the active

field

or function.

The

current

selection is

displayed

fullbright in the

displayed

area

and can be

changed

with

the knob.

FINE Key

The FINE

key

changes

the increment

and

decrement

sequence.

Instead

of sequencing in

the

normal sequence,

the values

incremenVdecrement

precise

values.

Use

this

feature when

the

normal

sequence

too

coarse

for

precision

measurements

or settings.

When

the

54510A is operating in the

fine mode,

the

word.Jine

displayed in the lower right corner

the

CRT.

InpUt

The input

section consists of connectors for

sipal input.

Channel

inputs 1

and

select

1 MQ

or 50

Q input inpedances

and each

shunted

approximately 7

at the

input

BNC

with

a maxim'm

input

voltage

250

(

mV/div range).

See

Appendix

"General Information"

for

specifications on the

input

channels.

HP 54510A

Front-Panel

Reference

Front-Panel

Overuiew

3-9

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 160 161

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