User`s guide

From Video Device
19-7
The image acquisition device to which you want to connect. The items in the list vary,
depending on which devices you have connected to your system. All video capture
devices supported by the Image Acquisition Toolbox software are supported by the
block.
Video format
Shows the video formats supported by the selected device. This list varies with each
device. If your device supports the use of camera files, From camera file will be
one of the choices in the list.
Camera file
This option only appears if you select a device that supports camera files. You can
select From camera file from the Video format field, and enter the path and file
name, or use the Browse button to locate the file.
Video source
The available input sources for the specified device and format. You can use the
Edit properties button to edit the source properties. That will open the Property
Inspector.
Edit properties button
Edits video source device-specific properties, such as brightness and contrast.
It opens the Property Inspector. The properties that are listed vary be device.
Properties that can be edited are indicated by a pencil icon or a drop-down list in the
table. Properties that are grayed out cannot be edited. When you close the Property
Inspector, your edits are saved.
Enable hardware triggering
This option only appears if the selected device supports hardware triggering. Select
the check box to enable hardware triggering. Once enabled, you can select the
Trigger configuration.
Trigger configuration
This option only appears if the selected device supports hardware triggering. Check
the Enable hardware triggering box to enable it. Once enabled, you can select
the Trigger configuration. The configuration choices are listed by trigger source/
trigger condition. For example, TTL/fallingEdge means that TTL is the trigger
source and the falling edge of the signal is the condition that triggers the hardware.
ROI position
Use this field to input a row vector that specifies the region of acquisition in the
video image. The format is [row, column, height, width]. The default values for row