79
Using the 81110A/81104A
Th
ThTh
The
e e
e T
TT
Ti
ii
im
mm
mi
ii
ing
ng ng
ng S
SS
Sc
cc
cr
rr
re
ee
ee
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en
nn
n
Pulse-Period Parameter
Set the pulse period as either P
ERIOD
or F
REQUENCY
.
N
NN
NO
OO
OTE
TETE
TE You can select the pulse-period source on the Mode/Trigger screen.
If you select the CLK IN connector as the pulse-period source, the pulse
period/frequency is determined from the signal applied to CLK IN:
Pulse Delay Parameter
Set the delay of the leading edge within the pulse period. There are three
delay formats available:
D
ELAY
(select A
BSOLUTE
)
D
ELAY
is the absolute delay from the start of a pulse period to the
start of the leading edge of the pulse.
D
ELAY
% (select %
OF
P
ERIOD
)
The delay from the start of the pulse period to the start of the leading
edge expressed as a percentage of the pulse period.
M
EAS
O
NCE
The external signal is measured once. Press
ENTER to measure again.
M
EAS
C
ONT
The external signal is measured continuously until
the instrument receives a command via GP-IB.
To invoke continuous measurements again you
have to switch the instrument to local operating
mode by pressing S
HIFT
+ L
OCAL
and start
continuous measurement again.