Racal Instruments 9916 - Page 33

Racal Instruments 9916

86 pages

To Next Page

To Next Page

To Previous Page

To Previous Page

Loading...

External Hold

3.11

If,

when

used

with

external

circuitry,

it

is

required

to

extend

the

cycle

time,

the

external

hold,

(logic

'0',

pin 6) must

be

applied

within

the

gate

time

or up

to

100

}Is

after

gate

closure.

To

initiate

a

new

cycle

of

measurement,

the

external

hold

must go

'high'

for not less

than

200

ys.

External

Reset

3.12

External

reset

is

achieved

by

the

appl

ication

of

logic

'0'

to pin 7

of

the

Data

Output

connector

for a

period

of

not

less

than

100

ns.

On

returning

to

'1'

level

the

display

resets

to

'all

zeros'

and

a

new

measurement

cycle

commences.

3-5

9916 Vol. 2

Table of Contents