8.Features
© China Daheng Group, Inc. Beijing Image Vision Technology Branch 25
Example 1: Setting the trigger delay value to 1000ms, and the trigger signal will be valid after 1000ms
delay, as shown in Figure 8-2.
Input Signal
Trigger Delay
Valid Signal
Delay Time
100 0ms
Figure 8-2 Trigger delay schematic diagram
4)
Input Inverter
The signal level of input lines is configurable for the VEN-U3 series camera. The user can select whether
the input level is reverse or not by setting "LineInverter".
For the VEN-U3 series camera, the default input line level is false when the camera is powered on,
indicating that the input line level is not reversed. If it is set as true, indicating that the input line level is
reversed. As shown in the Figure 8-3:
Input Signal
Input Line
LineInverter=
False
Input Line
LineInverter=
True
Figure 8-3 Setting input line to reverse
8.1.1.2.
Output Mode Operation
1)
Configuring Line as output
The VEN-U3 series camera has one output signal: Line2. Line2 is bi-direction configurable I/O.
The camera's default input is Line2 when the camera is powered on. Line2 can be configured to be output
by changing the "LineMode" of this line.