Rear Panel Features - Racal Instruments 1994 Service Manual

Universaltimer/counters
Table of Contents

Advertisement

3.3.2
Rear Panel
Features
3. 3.
2.1
Refer
to
Table
3.2
and
the figure at top.
They show
and describe
the rear
panel
controls
and
connectors.
NOTE:
Connectors
(7), (7), (T),
(lO),
(ll), (12),
and
(l4)
are
BNCs.
Table
3.2
-
Rear-Panel Controls and Connectors
ii
El
s
m
ii
© ® 0 ® ®
Reference
Item
Function
/Description
T5
GPIB
Connector
GPIB
(IEEE-STD-488-1978) connector
GPIB
Address Switches
Switches
A1
to
AS
define the listen/talk
addresses
for
the counter
in
the
addressed
mode. The
Talk-Only switch
should
be
in
the
"0" position.
The
counter
is
in
the Talk-Only
mode when
the switch
is
set to
"1"
©
AC
Power
Input
Socket
Standard connector
for
the
AC
power
supply
©
VOLTAGE
SELECTION
Window
Line voltage
selection
is
changed by
repositioning a small printed circuit
card
inside
the counter.
The
selected voltage
is
viewed
through
the
window
©
LINE
FUSE
A
1/4
in.
x 1-1/4
in.
glass
cartridge
Slow-
Blow
fuse.
Line
fuse ratings for avail-
able
line
voltages are
shown on
the rear
panel
to the right of the fuse
recep-
tacle.
See
also
Subsection
2.7.4
in
this
manual
3-16

Advertisement

Table of Contents
loading

Table of Contents