Siemens MAGNETOM Verio - External Triggering; Input for External Trigger Signal

2 For respiratory triggering alone, position the electrode leads
loosely on the respiratory belt.
3 Connect the plug for the respiratory cushion to the appropriate
socket on the PERU.
4 Ensure that the pressure hose of the respiration cushion is not
crimped or bent. Make sure the respiration cushion is not unduly
compressed.
With quiet patients, a periodic signal will appear on-screen.
◆ Perform the examination. See: Software operator manual
External triggering
Input for external trigger signal
The external trigger signal has to meet the following specifications:
Voltage-time diagram for external triggering of the PMU
Name Value
U
L
0 V ... 0.8 V
U
H
2 V ... 6 V
t
L
(min.) 10 ms
t
H
(min.) 10 ms
Input current min. 2 mA
Input voltage max. ±8 V
Performing the examination
4.6
4.6.1
4 Physiological imaging
102
MR System | Operator Manual
Print No. MR-01501G.621.02.02.02