7352 Series Digital Multimeter Operation Manual
5.8.2 Trigger Source Selection
5-20
5.8.2
Trigger Source Selection
The trigger source is selected in ‘SOURCE’ in the
category in
.
Trigger source
IMMED
Performs continuous measurement with a time period that is set by the sam-
pling rate.
MANUAL
Detects an event when the
key is pressed or the trigger signal is input
from the external trigger connector.
EXT
Detects an event when the trigger signal is input from the external trigger con-
nector.(7352A)
BUS
Detects an event when the *TRG command or the GET command for GPIB is
received from the enabled remote interface bus.
The following shows the parameters whose settings automatically change depending on the trigger
source setting.
IMMED
HOLD: OFF
MANUAL
HOLD: ON
EXT
HOLD: ON
BUS
HOLD: ON
Trigger key
If the
key on the front panel is pressed when this instrument is in the local state and HOLD
ON, the measurement starts. The trigger key can be used regardless of the trigger source selection.
Trigger event buffer
If triggers are input while this instrument is in the measurement state, one trigger event is buffered.
In this case, the operation is the same as when the measurement is complete at the same time a trigger
is generated.
TRIG
MENU
TRIG
TRIG
