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Connecting
a
BNC
A
dapter
(Option
1D5
Only)
When
Option
1D5
is
installed,
connect
a
BNC
adapter
between
the
REF
O
VEN
output
and
the
EXT
REF
Input
on
the
rear
panel
of
the
analyzer
.
The
BNC
adapter
is
included
in
Option
1D5.
Option
1D5
improves
the
frequency
accuracy
and
stability
of
the
analyzer
.
Figure
2-6.
Connecting
a
BNC
A
dapter
Connecting
a
K
eyboard
A
mini-DIN
keyboard
can
be
connected
to
the
mini-DIN
connector
on
the
rear
panel
of
the
analyzer
.
The
mini-DIN
keyboard
provides
an
easier
way
to
enter
characters
for
the
le
names
,
display
titles
,
and
Instrument
B
ASIC
programs
.
It
can
also
access
the
analyzer
softkey
functions
by
using
keyboard
function
keys
.
F
or
more
information
on
the
mini-DIN
keyboard,
see
the
Programming
Manual.
Installation
and
Set
Up
Guide
2-13
Summary of Contents for 4291B
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Page 26: ...Figure 2 2 Agilent Part Numbers of Power Cables 2 6 Installation and Set Up Guide ...
Page 34: ...Figure 2 7 Connecting a Keyboard 2 14 Installation and Set Up Guide ...
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