ROI Series Mini-Converter v1.5r1 12 www.aja.com
USB Port
Accepts USB mini connector
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.
Model ROI-SDI
Digital/Analog Audio
The 3G-SDI input connector accepts 8 channels of embedded digital audio, which
can be embedded into the SDI output, embedded into the HDMI output, and/or
output as 2 channels of analog audio as determined by the audio configuration
set using Mini-Config.
USB Port
Accepts USB mini connector
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
This section covers six example configurations of ROI, including ROI-DVI, ROI-
HDMI, and ROI-SDI.
Two typical configurations for using the ROI for scaling of desktop region-of-
interest computer-sourced video are illustrated in the following two figures.
In these configurations, the pass-through monitor is used to view the subject
desktop video and to use the Mini-Config application’s Screen Picker function to
select the desired region for output to SDI (see
