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2.6. TOTALIZE MEASUREMENT
As
2.
3.
4.
5.
Set the FUNCTION
switch to COUNT A.
Set DISPLAY TIME to mid-position.
Set MEMORY
on or off (refer to NOTE 1 below).
Set START/STOP switch to STOP.
Select desired input conditions of channel A (at-
tenuation, coupling, slope).
Select suitable input impedance.
Depress SEP switch.
Apply signal to input A (0 to 160 MHz DC coupled,
30 Hz to 160 MHz AC coupled).
Adjust LEVEL A control until display is stable and
lamp at input lights.
Depress RESET switch.
. Operate
main
gate
with
START/STOP
switch
(START:
main
gate
opens.
STOP:
main
gate
closes).
. Alternatively,
depress
switch
GATED
BY B
and
apply gating
signal
to channel
B for electronic
control of main gate. Frequency of gating sginal 0
to 10 MHz (DC coupled) or 30 Hz to 10 MHz (AC
coupled).
NOTE 1: Counting
is cumulative
if MEMORY
is off
(button released). If MEMORY
is on (button
depressed), reset of decade counters occurs
after set display time
when
START/STOP
switch is set to STOP. New counting starts
from zero.
NOTE 2: Scaled output is available at rear panel out-
put TIME
BASE
OUT.
MULTIPLIER
switch
sets
desired
scaling
factor.
Frequency
of
input signal is max. 10 MHz.
33
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