User`s manual
User’s Manual            1 
Chapter 1.  Introduction 
ENDAT-9401F/H supports high performance processor of Intel® Celeron® M 423, 
Intel® Core™ Solo, Intel® Core™ Duo and Intel® Core™2 Duo processor with 533 
and 667 Front Side Bus. It also supports high speed DDR-2 memory with 64-bit 
wide interfaces with non-ECC DIMM (up to 2GB). Only Double-Data-Rate Two 
Synchronous Dynamic Random Access Memory is supported and the speed of 
memory can be 533 and 667 MHz. 
ENDAT-9401F/H provides an integrated graphics (Intel® Graphics Media 
Accelerator 950) accelerator delivering cost competitive 3D, 2D, and video 
capabilities. 
ENDAT-9401F/H video engines support video conferencing and other video 
applications. Instead of a dedicated local graphics memory interface, 
ENDAT-9401F/H uses a UMA configuration for optimal memory utilization and 
performance that deliver 3D graphics with sharp images, fast rendering, smooth 
motion and extreme detail. 
ENDAT-9401F/H contains one integrated Serial ATA host controllers capable of 
independent DMA operation on two ports. The SATA controllers are completely 
software transparent with the IDE interface, while providing a lower pin count and 
higher performance. The data transfer rate is up to 300 MB/s. 
ENDAT-9401F/H is an ideal model for various kind of application: 
- POS system 
- KIOSK 
- Interactive system 
- Airport Terminal Controller 
- Industrial controller 
- Digital entertainment 
-  Embedded system equipment 
2 
The ENDAT-4946i/M System Board 
1-1. Features 
Basic Feature: 
z  Board format: SBC (203mm x 146 mm) 
z  Supports Socket 478 CPU (FSB 400/533/667 MHz) 
z  Digital I/O: 8 bits in and 8 bits out (5V) 
z  Supports DDR-2 533/667 SDRAM up to 2GB 
z  Serial ATA connector x 2 
z  Enhance IDE connector x 1 
z  Multiple I/O ports: COM port x 4; USB (2.0) x 6 
z  All COM ports with +5V, +12V power selector 
z Watchdog Timer 
z  Realtek Gigabit LAN x 2 and Audio function onboard 
Optional features: 
z  On board chip provides LVDS interface (18/24/36/48 bit, single/dual 
channels, 2
nd
 LVDS optional) 
z  DVI Output interface(Optional) 
z  RS 422/485 via COM 2 
z  Barebones system: niche into Unicorn U-3500 Chassis 
Ordering Information: 
z  ENDAT-9401F-D: w/ Support DVI and LVDS 1 
z  ENDAT-9401F-L: w/ Support LVDS 1 and LVDS 2 
z  ENDAT-9401H-D: w/ Support DVI and LVDS 1 
z  ENDAT-9401H-L: w/ Support LVDS 1 and LVDS 2 
Full Software Support: 
z  Drivers for major operating systems and APIs: Windows 2000, 
Windows XP, Direct3D, DirectDraw and DirectShow, OpenGL ICD 
and DXVA for Windows 2000 and Windows XP 










