Voltage-tim diagram for external triggering of the PMU
Name Value
U
L
0 V ... 0.8 V
U
H
2.5 V ... 5 V
t
L
(min.) 10 ms
t
H
(min.) 10 ms
Input current min. 5 mA
Input voltage max. ± 5 V
Internal contact +
External contact -
The measurement sequence is triggered by the rising edge of the
external signal.
The external trigger signal can be supplied via the connections in the
magnet cover.
Performing
1 Connect the source of the external trigger signal to the cinch jack
trigger input (magnet cover, left).
2 Perform external triggering. See: Software operator manual
4.6.2
4 Physiological imaging
98
MR System | Operator Manual
Print No. M6-04401.621.02.02.02
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