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5100
Series
Table
2-2.
Front
Panel Display
and Controls
1.
Power
Controls
the application
and removal
of
input
power.
2.
Data Entry
This portion of the
Keyboard
allows the
operator to enter the
data desired
into the input
registers
for display,
and
upon com-
pletion place the data
into
memory.
3.
Control
Selects the operational status
and
mode.
4.
Wideband Output
(10
Hz—
10
MHz)
Output
terminal
for the
wideband
frequency
option,
option. Operational only with
Option
—03
installed.
5.
Main
Output
(DC,
50
Hz—
50 kHz)
Sense controls
and output
terminals for
the
main
output.
6.
Output
Display
Displays the
output
value
and
function.
7.
Central Display
Displays
the data
entered
from
the data
entry
section,
the error
in
a
percentage
figure,
the error
in
dB's, the
output frequency
when
an
AC
output
is
selected
and
the
limits,
when
recalled.
8.
Error
Mode
When
enabled, the output
may
be
modified
at
any decade and
the
percent of
error or
dB
error
deviation
from
the
original figure
displayed
in
percentage
or
dB
respectively.
9.
Storage
System
{Storage
Only!
When
enabled, operates
the
instrument
from
a
stored
program;
The
program
may
be entered
manually
or
from
a
previously
recorded
tape,
read
by
the
integral tape
system.
2-12.
The
first
eight
groupings
are
identical
in
opera-
tion
and
positioning for
all
models
in
the
series.
The
ninth
grouping,
the
Storage System,
is
present only
in
the
Model
5101
A
and any
material dealing with
it
is
peculiar
to the
5101
A
only.
2-13.
POWER
2-14.
The Power Group
consists
of
the
POWER
switch.
The
switch
is
in
to
apply
line
power
to the
instrument
and
out
to
remove
power.
2-15.
DATA ENTRY
2-16.
Individual items
or groupings
on
the
Data
Entry
keyboard
are
explained
in
Figure
2-2
and
Table
2-3.
In
addition, a voltage (V),
dBm
entry,
WIDEBAND
or
EXT OSC
selection
will
lock the
keyboard from
further
entries
until
either
the
ENTER,
RECALL
or
CLEAR
switch
is
depressed.
If either
"Err3" or"Err4"
result
when
ENTER
is
depressed, the original entry
is
not
changed
and
the
KEYBOARD
indicator
remains
illuminated.
2-17.
CONTROL
2-18.
Switches
in
the
Control
Group
select
the
Operating
mode (OPR/
STDBY)
and
Controlling device
(LOCAL/ REM).
Both
switches are
push-push
toggle
pushbutton
switches
that
illuminate
the
applicable
indicator to
show
the
selected
mode.
To
change from
STDBY
to
OPR
depress
the switch
and
the
OPR
indicator
will
illuminate
and
the
STDBY
indicator
extinguish.
To
return to
STDB
Y
depress
the
switch again
and
the
condition
will
reverse,
i.e.,
the
OPR
indicator
extinguish
and
the
STDBY
indicator
illuminate.
The
LOCAL/
REM
pushbutton
switch operates
in
the
same
manner.
2-19.
WIDEBAND OUTPUT
2-20.
When
the
Wideband
-03
Option
is
installed
and
selected,
the
output
is
present
at
the
BNC
type
connector
with an output
impedance
of
50 ohms.
The
maximum
output
is
3.1623 Volts
rms
(+
23
dBm)
into
50
ohms.
2-21.
MAIN
OUTPUT
2-22.
An
explanation
of the terminals, controls
and
indicators
are given
in
Figure
2-3
(Page
2-6)
and Table
2-4
(Page
2-7).
2-23.
OUTPUT
DISPLAY
2-24.
An
explanation of
the
Output
Display
and
indicators
is
given
in
Figure
2-4
(Page
2-6)
and Table
2-5
(Page
2-7).
2-3
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