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Rev 1
C8203E-0426
DVR Module
HDMI interface
Introduction
This module has been designed for muC10x series and output real time video to HDMI/DVI
monitor. It performs still image capture as well as video recording and store files to SD card. It
has been designed for operation by DC5V or lithium battery.
Key Features
Interface to muC10x series camera
Real time Video output
DVI output HD720p at 30fps
Simple operation for AWB
AVI recording and JPG snap shot
Store to SD card, up to 32G
Image quality fine tune possible
RTC with battery backup
Battery level detect and display on
screen
5VDC or 4.2V Li-ion battery operated
Built in battery charging
Individual GPIO for key input
Block Diagram
Connectors of module
Key board layout
COMedia Ltd.
康大科技有限公司
A82
OV426
Keyboard
Micro
SD Card
HDMI/
DVI
DC5V/4.2V
DVP
6946
SPI
Flash
SDRAM
RTC
Charging
Batt detect
LED
PC
USB
DC input
BATT input
LED out
Camera
Keyboard
USB
HDMI OUT
Note: connectors not labeled
in this diagram are reserved
for other optional cameras
μSD card slot
(Bottom side)
OK
LF
PWR
MENU
UP
RT
DN