HP 4262A User Manual

Section III
Paragraphs 3-49 to 3-51
349.
OPTION
004-
COMPARATOR.
3-50.
The
4262A
Option
004
(shown
in
Figure
3-43)
provides:
(a)
HIGH
and
LOW
limits
setting
for
com-
parison
of
LCR
and
D/Q
measured
data.
(b)
LED
visual
decision
output
lamps
display
of
results
of
HIGH
and
LOW
limit
com-
parisons.
(¢)
TTL
outputs
and
relay
outputs
for
HIGH,
IN,
and
LOW
decision
outputs.
3-51.
Front
Panel
Features
(Figure
3-42).
(1)
LCR
LIMIT
Switch:
Two
four-digit
switches
provide
HIGH
and
LOW
limit
values
with
which
measured
LCR
value
is
compared.
Setting
range
is
from
0000
to
1999.
(2)
LCR
Decision
Output
Lamp:
Results
of
comparison
are
indicated
by
LED
lamps
as
follows:
HIGH:
(measured
value
2
High
limit)
IN:
(Low
limit
<
measured
value
<
High
limit)
LOW:
(measured
value
¢
Low
limit)
(3)
LCR
LIMIT
CHECK
Switch:
While
this
switch
is
depressed,
HIGH
and
LOW
limit
values
set
by
LCR
LIMIT
switches
(1)
are
displayed
in
LCR
and
D/Q
displays.
During
this
period,
three
LCR
decision
output
lamps
are
lit.
Comparator
must
be
en-
abled
display
limits.
Model 4262A
COMPARATOR
Low Uiy
(4)
(5)
(6)
Figure 3-42. Front Panel Features
D/Q
LIMIT
CHECK
Switch:
While
this
switch
is
depressed,
HIGH
and
LOW
limit
values
set
by
D/Q
LIMIT
switches
(6)
are
displayed
in
LCR
and
D/Q
displays.
During
this
period,
three
D/Q
lamps
of
decision
outputs
are
lit.
D/Q
Decision
Output
Lamp:
Results
of
comparison
is
indicated
by
LED
lamps
as
follows:
HIGH
:(measured
value
>
High
limit)
IN:
(Low
limit
£
measured
value
< High limit)
LOW:
(measured
value
<
Low
limit)
D/Q
LIMIT
Switch:
Two
four-digit
switches
provide
HIGH
and
LOW
limit
values
with
which
measured
D/Q
value
is
compared.
Setting
range
is
from
0000
to
1999.
.J'l‘:];j ”::“'
Figure
3-43.
Option
004:
COMPARATOR.
3-30

HP 4262A Specifications

General

Brand	HP
Model	4262A
Category	Measuring Instruments
Language	English