Tektronix 4023 Instruction Manual page 23

4023
Users
CONSOLE CONTROLS
AND
INDICATORS
Two
position
rocker switch that
provides the following functions.
DIRECT—
Keyboard
entries are
routed
directly to the
computer
if
the
Terminal 4023
is
ON
LINE.
If
in
LOCAL,
keyboard
entries are
sent directly to the
Terminal
auxil-
iary devices.
BUFFER -
Keyboard
entry
is
routed
to the
Terminal
memory
for
editing, prior to
transmitting the
data.
BUFFER
position
is
also used
with formatted
displays.
Spare rocker
switch.
Normally
used
to control auxiliary devices.
DIHf.CT
BU
Function depends on
Terminal con-
figuration.
Illuminates
when
Terminal
+5
volt
power
is
on.
Fig.
1-8 (B)
®
1-13