IEC 30 Series - Page 19

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-

e

I.

OUTPUT

LIMIT

Light

(F32.

F~3.

F34)

TRIG

SYNC

Input

Conn.

(F33.

F34)

Dual-purpose

BNC

connector

provides

an

input

Warns

the

user

when

the

ou~ut

amplitUde

is

for

trigger

signals

in

the

follOWing

modes:

near

saturation.

or

distortion

because

of

mis-

TRIG, GATE, BURST (F34 only),

and

TRIG

SWEEP

LIMIT

Dial

(F34)

,

adjustment

of

OFFSET

and/or

PUTPUT

LEVEL

SWP (F34 only).

potentiometer.

I

Dial

is

directly

coupled

to

SWEEP

LIMIT

NOTE .

I

potentiometer

and

provides

a

means

of

selecting

Light

is

independent of

s~ep

attenu-

In

the

CONTinuous

mode

the

BNC

provides

the

maximum

frequency

in

the

SWEEP mode.

ator

setting.

i

means

to

synchronize

the

function

generator

to

an

external

signal.

Tune

generator

within 1

FREQ

Vernier

percent

of

external

signal

for

sync

on funda-

OUTPUT

Conn.

mental.

(See

Section

4.)

Planetary

drive

control

provides

a 6:1

vernier

Main

generator

output

as

sele9ted

by

the

wave-

on

the

FREQ

dial.

form

switch.

MAN

TRIG

Pushbutton

(F33. F34) ,

FREQ

Diel

Pushbutton

permits

manual

triggering

for

the

SYNC

OUT

Conn.

following

modes:

TRIG, GATE, BURST (F34

Larger

knob

and

dial

are

directly

coupled

to

BNC

connector

provides

a

2-~olt

peak-to-peak

only),

and

TRIG SWP (F34 only).

the

frequency

control

potentiometer

which

pro-

(open cirCUit)

squarewave.

vides

a

means

of

adjusting

the

frequency

(con-

tinuously)

over

a 1000:1

range.

FREQ

ANALOG

OUT

(F34)

OFFSET

j

Output BNC

provides

a

voltage

analog

of

the

PWR

Switch

Dual

control

combining

a

push~Ull

offset

switch

main

generator

frequency

inclUding VCG,

sweep,

Push-rocker

switch

controls

input

power

to

and

waveform

d-c

offset

potentiometer.

and

dial

variables.

(Also

provides

inverted

the

instrument.

The

switch

is

illuminated

in

sweep

waveform

in

sweep

modes.)

the

Of'!

position.

In

the

push-in

position

the

Ltentiometer

is

disabled

and

0

volts

offset

results.

VCG

Input

Conn.

(F32.

F33.

F34)

,

FREQUENCY

Multiplier

Switch

.,

BNC

connector

provides

a

means

to apply input

I

In

the

PULL-ON

position

the

loutput

offset

is

voltage

which

controls

the

frequency

generation

Rotary

switch

selects

one of

six

frequency

continuously

variable

from

-~O

to + 10

volts

over

a 1000:1

range.

decade

ranges.,

(open cirCUit).

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