Agilent Technologies 4349B - Handler Interface; Speci Cations

4349B
Handler
Interface
The
handler
interface
is
used
to
synchronize
timing
with
an
external handler
.
Before
using
the
handler
interface
,
connect the
pull-up resisters
to enable
output signals
and
set
the
dip
switch
to
select
the voltage
of the
input signals
. Refer
to Appendix
B for
these
procedures
.
Specications
Output
signal:
Negative
true
,
open
collector,
opto-isolated
Decision
Output:
Comparator
High,
In,
Low
DUT
and
test
electrode's
contact failed.
Index:
Analog
measurement
complete
Measurement
complete:
Full
measurement
complete
Alarm:
Notication
that
a
momentary
power
failure
was
detected.
Input
Signal:
Opto-isolated
Keylock:
Front
panel
keyboard
lockout
External
Trigger:
Pulse
width

1

s
Figure 3-4. Pin Assignment F
or Handler Interface Connector
3-14 Function Reference