HP 8340b User Manual

J16
-
Stop
Sweep
In
/
Out
Grounding
this
Input
Stops
the
Sweep.
Forward
sweep
stops
when
this
line
is
grounded,
and
resumes
when
the
input
is
released from
ground.
If
the
input
is
grounded
during
retrace,
retrace
continues,
but the
next
sweep
does
not
begin
until
the
input
is
released from
ground.
Stop
Sweep
Indicates
when Sweep
Stops.
As
an
output,
a
TTL
low indicates
that
the
sweep
has
been stopped
by the
synthesizer.
NOTE:
For
more
information
on
the
preceding
BNC
signal
operating
parameters,
refer
to the
HP
8340B/8341B
Operating
Manual.
INTERFACE
CONNECTORS
J17
—
8755C
Alternate
Sweep Interface
The
synthesizer
can
sequence
alternate
sweeps
in
the
HP
8755C
scalar network
analyzer
using
an
interface cable
(HP
part
number
8120-3174).
Figure
G-17
shows
the
pin
configuration
and
a
complete
description
of the
sweep
interface
signals.
ALTERNATE SWEEP
INTERFACE CONNECTOR
J17
8755C
ALT SWP
INTERFACE
®
(viewed
from
rear
of
instrument)
Pin
1
2
3
Mnemonic
LALTEN
LALTSEL
LRETRACE
Description
LOW
to
Externally
Enable ALT
SWP
Mode
In HP 8755C
Channel
Select
(HIGH
=
Channel
1,
LOW
=
Channel
2)
LOW
During
Retrace
Level
TTL OUTPUT
TTL OUTPUT
TTL
OUTPUT
Wire
Color
Code
9-1-5
9-1
-6
9-1
-7
A62J31
Pin
23
24
25
Source
A57P1-60
A57P1-59
A57P1-58
Figure G-17.
8755C
Alternate
Sweep
Interface
(J17)
Rear
Panel
Theory
of
Operation
HP
8340B/41B

HP 8340b Specifications

General

Brand	HP
Model	8340b
Category	Inverter
Language	English