AJA 4K2HD - Manual (Page 8)

4K2HD v1.7 www.aja.com 8
Block Diagram
Figure 1. 4K2HD Converter, Simplified Block Diagram
I/O Connections
Figure 2. 4K2HD Converter Connection
NOTE: LEDs adjacent to each SDI input connector indicate by color the detected signal type. Green is
SD-SDI, red is HD-SDI, and amber/orange is 3G-SDI.
USB Bus
(connect to
PC or Mac)
Control 12C to HDMI XMIT and
EDID Readback
SDI In 1
SDI Out
with Embedded
Audio
SDI In 2
Reclock
Reclock
Reclock
Reclock
SDI
RCVR
SDI
RCVR
SDI
RCVR
SDI
RCVR
HDMI
XMIT
SDI
XMIT
SDI In 3
SDI In 4
Video
Video
Processing
Audio
Processing Audio
HDMI Output
with Embedded
Audio
USB
Port
HDMI
Output
SDI
Output
SDI Inputs 1 - 4
with signal LEDs
DC
Power
Input
Power
LED