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