Typical roi configurations – AJA ROI User Manual
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AJA ROI Converter v2.1
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Analog Audio:
A single 3.5 mm analog audio connector accepts two channels of analog audio which
can be embedded into the SDI output as determined by the audio configuration set
using MiniConfig.
USB Port:
Accepts USB mini connector
DVI/HDMI Output:
This is a pass-through output for use on a second computer monitor for using Screen
Picker. Connections are the same as described for DVI/HDMI input above.
SDI Video Output:
Standard BNC connector for coaxial SDI monitor connection.
Reference Video Input:
The Reference BNC accepts an Output timing reference signal. The reference can be SD
Blackburst or HD tri-level sync.
Typical ROI Configurations
Three typical configurations for using the ROI for scaling of desktop region-of-interest
video are illustrated in the following figures. In these configurations, the pass-through
monitor is used to view the subject desktop video and use the MiniConfig application’s
Screen Picker function to select the desired region for output to SDI (see
Figure 3. ROI with Laptop Computer, System Interconnect Diagram
ROI
DVI
USB
DVI
SDI output
Source computer
w/ MiniConfig
Video
Monitor
Computer desktop
monitor
(ROI pass-through)