AJA ROI - Manual (Page 6)

AJA ROI Converter v2.1 www.aja.com 6
Block Diagram
Figure 1. ROI Converter/Scaler, Simplified Block Diagram
I/O Connections
Figure 2. ROI Converter/Scaler
DVI/HDMI Input: Connects to your Computer or single-link source device.
To connect an HDMI video input to the ROI DVI input connector, use a passive DVI-to-
HDMI adapter (user-supplied). You can also use a cable adapter that has a DVI connector
on one end of the cable and an HDMI connector on the other.
Reference
Input
Mini
Audio
Jack
USB
Port
DVI In
Pass-Thru Path
Free Run
Audio Delay
Audio ADC
USB Config
Control
8 CH
SRC
Interlacer FRC/Genlock Keyer ROI Scaler
SDI Output
DVI/HDMI
Output
DVI/HDMI
Input
Deinterlacer
Sync Stripper
Embedder
Matte Gen
DVD/HDMI Input
+ 5 VDC
SDI Output BNC
DVI/HDMI
Output Connector
Right Side View
USB Port
Analog 2-channel
Audio Input
Green Power LED
Reference Input
Power Input
Connector