USB-CAM-003H / 103H / 004H / 104H / 051H / 151H / 052H / 152H
Figure 31: Connections USB-CAM
The
Trigger_in
– Input is optically isolated and can be triggered with
a voltage of 3.3 V to 12 V.
The cameras can be operated free-running or triggered.
Pin Signal I/O Description
Min
Max
1 GND -
Ground
- -
2
Output
Out
Output (Open Drain)
-
24V
3
Trigger_In(-)
In
Trigger Input GND
-
-
4
Trig)
In
Trigger Input Signal
3,3V
12V
Figure 32: Trigger-Connector
3.1.2.1
Trigger functions
free running operation:
Depending on the selected image repeat rate and exposure time, the
cameras continuously deliver an image data stream just like a standard
camera. The signal behavior at the external trigger entry is
insignificant. The exposure time can be adjusted via software from
100 µs up to 30 s.
38
©
PHYTEC Messtechnik GmbH 2011 L-740e_0
