Kenwood FC-757 Instruction Manual page 27

Universal counter
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. interval
measurement mode and otherwise
should be set as indicated
shot time interval
Select a signal level w i t h the
switch according to prediction
press the R E S E T switch to place the
product in the ready s t a t e .
If any t w o single shots are input to
counter, the time interval between the
w i l l be output to the D i s p l a y .
Note : If signals are input to the
input j u c k w i t h noise and ringing
superimposed on, refer to the item
'Input Adjustment
preceding section, 'Frequency Measure-
ment'.
C H A N N E L A and C H A N N E L B. are
both provided w i t h the input adjust-
ment
functions.
5 - 5
Event-input total count measurement
In the event-input
t o t a l count
mode, the t o t a l number of events generated
it
in v a r i o u s
m u l t i -
measurement modes.
- S L O P E
and then
this
t w o
counter
Functions' of
the
measurement
during a fixed certain period
T h i s measurement period can be set by using
the f r o n t panel switch or the rear panel gate
signal input juck.
The signal input circuit and the counter are
coupled w i t h capacitance ( A C ) , which requires a t
least 5 events per second to be generated.
(1)
Select the T O T A L / A (input
mode w i t h F U N C switch @ .
by G A T E s w i t c h ©
switch ©
have no significance in this measure-
ment
mode.
(2)
If you w a n t to control the event input t o t a l
measurement (event counting)
the input gate signal to T O T A L I Z E
S T A R T / S T O P
juck ©
If the T T L H-level signal is input to
t e r m i n a l , the event counting
If the terminal
level becomes inactive ( T T L ' L '
level), the event processing w i l l be
In this case, the t o t a l numder of events is
held by the D i s p l a y .
If no control signal is input to the
is measured.
t o t a l measurement)
The selection
and display unit select
e x t e r n a l l y , use
I N P U T
on the rear panel.
t h a t
is enabled.
terminated.
T O T A L I Z E
27

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