1–6 • Introduction
HDC-8223A(-S) User Manual (Iss. 03)
Simplified Block Diagrams
This sections provides functional block diagrams of the HDC-8223A(-S) based on the rear
module that the card is installed in and when the Frame Sync option is enabled on the card.
R2-8223A Overview
outlines the workflow of the HDC-8223A(-S) when installed with the R2-8223A full
rear module.
Figure 1.3
Functional Block Diagram — R2-8223A Rear Module
EQ /
RECLOCK
3G/HD/SD
SDI In A
EQ /
RECLOCK
3G/HD/SD
SDI In B
RCLK Copy 1
RCLK Copy 2
RCLK Copy 3
RCLK Copy 4
DESERIALIZE
AUDIO
DE-EMBED
AUDIO
ROUTING /
BULK
DELAY
OFFSET
DOWN
MIXER
AUDIO
EMBED
DOWNCONVERT
/ SYNC GEN
ARC/ RETICULE
/ OVERLAY
VITC Waveform/ATC-VITC Timecode
VANC CC
CC
PROCESSING
SDI/CVBS OUT 1
SDI/CVBS OUT 2
SDI/CVBS OUT 3
SDI/CVBS OUT 4
SDI SERIALIZER
/ 4 x DA
SD VIDEO DAC
/ 4 x DA
TC
PROCESSING
FRAME
SYNC*
VIDEO
PROC
* Only avilable for the HDC-8223A-S.