CAEN
Electronic Instrumentation
UM3148
–
DT5730/DT5725 User Manual rev. 2
37
Fig. 9.15
and shows the trigger management in case the coincidences are enabled with Majority level = 1 and T
TVAW
is a
value different from 0. In order to simplify the description, CH1 and CH3 channels are considered disabled, so that the
relevant trigger requests are the over-threshold signals from CH0 and CH1.
CH2 THRESHOLD
TRG_REQ [0]
TRG_REQ [1]
CH0(enabled) IN
CH0 THRESHOLD
TRIGGER
(Maj.lev = 1)
CH2(enabled) IN
ORed signal
T
TVAW
M
E
Z
Z
A
N
IN
E
M
O
T
H
E
R
B
O
A
R
D
Fig. 9.15
: Trigger request relationship with Majority level = 1 and T
TVAW
≠ 0
Note:
with respect to the position where the common trigger is generated, the portion of input signal stored depends
on the programmed length of the acquisition window and on the post trigger setting.