EVOC EC4-1812CLDNA, Manual, Page: 7 / 68

Chapter 1 Product Introduction
EC4­1812CLDNA ­ 3 ­
Audio Function
Integrate one standard HDA audio chip and provide excellent sound effect.
CF Card
Provide one Compact Flash card interface, which is easy to use and its storage
capacity will vary with the card in use.
SATA Function
Two SATA hard disk interface, speed 3.0Gb/s(when using on­board SATA power
interface to supply power for SATA hard disk, only 2.5″ SATA hard disk is
supported; when using external power, both 2.5″ hard disk and 3.5″ hard disk are
supported).
Power Feature
5V power supply;
Expansion Bus
One MiniPCI­E interface;
I/O Functions
●
Support eight COMs, four of which are RS­232 interfaces while the other
four are three­line TTL interface;
●
Support six USB2.0 interfaces;
●
One keyboard/mouse/buzzer/RESET function interface;
●
One 4­bit input 4­bit output digital I/O interface.
Watchdog Function
●
1~255 m/s programmable;
●
Overtime interrupt or system reset.