Specifications

EGL
Key
The ECL key
sets
the oscilloscopc
to
levels
optimized for ECL
circuia:
o V/Diu 200mV/div(400mV/divif
#
of screensis2)
o
offsec
-1.3
V
o
coupling: dc
o Trigger levet
-13
V
.
. Triggerslopcnochange
RECALL
0
returns
the.menu to the
previous
settings.
TTL
Key
HP 545r0A
Front-Panel Relerence
The
TTL key
sets
the oscilloscope to
levels
optimized for TTL
circuits:
o
V/Diu 1 V/div
(2Y
ldiv
tf #
of
screens
is 2)
o
offseh25V
o
coupling: dc
o Tt'tgger levet 1.4
V
o
Triggerslope:nochange
To return to the
previous
setti4gs
press
RECALL 0.
Channel Menu
$5