Lex embeded fanless Main Board - CV700A

Rear IO

Dimension drawing

Features options

On-board 1~3 LAN

Processor

• VIA V4 bus processor Eden or C3 or C7 (FSB400MHz) nano BGA2
  400pin L1 128KB ,L2 128KB on die
• All basic x86 instructions , registers ,and functions
• All floating-point(numeric processor) instructions , registers and
  functions
• All basic operating modes : real mode, protect mode ,virtual-8086
  mode
• System Management Interrupt(SMI) and the associated System
  Management Mode (SMM)
• All tasking functions (TSS , task switch ,etc.)
• Processor initialization behavior
• Page Global Enable feature
• MMX instructions
• SSE , SSE2 , and SSE3 instructions
• PAT (Page Attribute Table)
• VME (Virtual Mode Enhancements)
• SYSENTER / SYSEXIT functions
• ACE Advanced Cryptography Engine
• RNG Random Number Generator
• SHA-1 and SHA-256 Secure Hash Algorithm
• Montgomery Multiplier
• NX No Execute provides data execution protection support use in
  Microsoft Windows XP SP2.

System Chipset

• CPU : VIA V4 bus processor Eden or C3 or C7 (FSB400MHz)nano
  BGA2 400pin L1 128KB ,L2 128KB on die
• MB chipset : VIA CN700 and VIA VT8237R Plus
• VGA chipset : VIA CN700 Integrated Graphics chipset
• Sound Chipset : AC97 Rev:2.1 Two channel SOUND
• LAN : Intel 82541PI or Realtek RTL8100C/RTL8110SB three type
• (option select).
• I/O : VT 1211 IO
• TV chipset : VT 1622A SDTV (option)

Memory

• Supports DDR2 533 / 400 memory
• Supports mixed 64/128/256/1024Mbite SDRAM in x 8 or x 16 width
  devices
• Supports CL 2/3/4/5 for DDR2 533 / 400
• Supports One unbuffered double-sided DIMMs up to 1GB

Graphic / Video

• Optimized Unified Memory Architecture (UMA)
• Supports 16/32/64MB Frame Buffers size
• Graphics engine clocks up to 200MHz decoupled from memory
  clock
• Integrated Graphics with 2D/3D Acceleration feature
• RGB555,RGB565,RGB888 and YUV422 Video playback formats
• MPEG-2 hardware VLD(Various Length Decode)
• Idct and motion compensation
• For full speed DVD and MPEG-2 playback at full D1 resolution
• High quality DVD and streaming video playback
• DVD playback auto-flipping
• DVD sub-picture playback overlay

TV-out (option)

• Using VT1622A TV encode
• NTSC( M and J) or PAL (B ,D , G , H , I , M , N and Nc ) TV output
• Graphics resolution up to 1024 x 768
• Automatic detection of TV presence

PCI Bus Master IDE

• Dual channel master mode hard disk controller supporting four Enhanced IDE devices
• Transfer rate up to 133MB/sec to cover PIO mode to 4 ,multi-word DMA mode 2 drivers, and Ultra DMA-133 interface
• Increased reliability using Ultra DMA-133 / 100 /66 transfer protocols
• Support ATAPI compliant devices including DVD device
• Support PCI native and ATA compatibility modes
• One 40pin 2.54mm and One 44pin 2.0mm two type connectors.
• Support One Compact Flash card type II for ATA interface.

Serial ATA

• One Channel connectors.
• S-ATA drive transfer rate is capable of up to 150MB/s

Audio

• AC-Link for Audio CODEC
• Supports AC'97 2.1
• Support for up two channels of PCM audio out
• CD-in / Mic-in / Line-in support
  

USB

• Includes three UHCI host controllers that supports all ports
• Includes one EHCI high-speed USB 2.0 Host Controller that supports all ports
• Three ports external and Four or Three internal ports
• Supports Legacy keyboard / mouse software

IO function

• LPC (Low Pin Count) Interface
• Supports Hardware Monitor Controller
• Two 16C550 UARTs RS232 port supports
• Support One printer port
• Support Infrared SIR and FIR

LAN

• Default Option 1: 1 x Realtek 10/100Mb
• Option 2 : 1 x Realtek 10/100/Giga bit
• Option 3: 1 x Intel 10/100/Giga bit

Front Connector Header

• One power switch for power on
• One power LED
• One HDD LED
• One LAN LED
• One Line-out Phone jack
• One MIC-in Phone jack
• One USB Type A port

Back Panel Connectors

• One DC 12V in power mini din jack
• One down side PS2 Keyboard
• One up side PS2 Mouse port
• Three layer connector for Two ports USB and one LAN RJ45
• One down side DB-9PIN COM port
• One up side Printer port
• One down side DB-15pin VGA port
• One DB-9PIN COM port
• One LAN RJ45 port
• One LAN RJ45 port

DIO and WDT function

• Hardware Watch Dog Timer support can programmable 0-255 sec
• Hardware Digital Input Output provide 8 input and 8 output

Expend Interface

One Mini PCI socket for only PCI rev:2.2 interface.

Others function

One Compact Flash Reader for IDE BUS ATA type II spec

DC 12V in

On board power DC +12V+-5% convert into system +3.3v/+12v/+5v

Dimension

200 x 150 mm

Case for CV700A M/B

1. Light
2. Neo
3. Twister

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