"ADD2" Cards - What exactly are they?
Answer: ADD2 cards are low-cost solutions that enable a Digital Visual Interface (DVI) connection for any Intel 915G-based desktop PC equipped with a PCI-Express slot!
Advanced Digital Display 2 (ADD2) adapter cards provide a convenient and cost-effective solution for connecting a DVI digital display to the graphics controller of any Intel® 915G Express Chipset-equipped motherboard with a vacant PCI Express (PCIe) 16X slot port. Simply insert the ADD2 card into the PCIe slot and it will be DVI compatible!

When the computer boots-up, the system automatically loads the ADD2 card configuration information, which is stored in a serial EEPROM. The card ASI carries under SKU: 35579 provides a single Digital Visual Interface (DVI) port connection for your system that uses Intel's 915G graphics. Note: ADD2 cards cannot be inserted into AGP compliant systems (e.g. Intel 845G and 865G chipsets).

ADD2 cards are small-size boards that ensure full hardware and software compatibility, supporting the full-range of digital display resolutions from VGA to UXGA (1600 x 1200). Digital projectors, flat panel displays and digital CRTs are all compatible with the ADD2 cards as long as you have the correct cable. ADD2 cards are available in ADD2-N (Non-lane-reversed) for ATX systems or ADD2-R (Lane-reversed) for BTX systems, and both are available with a standard or low-profile PCIe bracket. Both cards mate with DVI-D receptacles. Currently ASI is stocking the ATX version, which comes with the standard ATX bracket installed and a low-profile bracket in the box.

Compatibility: ADD2 cards utilize the PCI Express x16 port to receive Intel's Serial Digital Video Output (SDVO) signals from the 915G Northbridge (GMCH). ADD2 cards can allow configurations for TV-out, LVDS, and TMDS output (i.e. televisions and digital displays/flat panels). The ADD2 card ASI carries uses Chrontel's CH7307C DVI transmitter to fully support Intel's SDVO bus requirements with a video input rate of 1-2Gbit/s, and the ability to drive external flat panel displays with resolutions up to UXGA (1600 x 1200pixel) at output rates up to 165Mpixel/s.

Combined with an Intel® Graphics Media Accelerator Driver, ADD2 cards can be used to display system output to a television, digital display, or simultaneously to a monitor and digital display. ADD2 cards provide display output options that expand the range of display devices a system could support. Here are some examples of SDVO Devices for use on ADD2 cards.

 ASI's ADD2 card provides one DVI-D port ONLY
DVI-to-Analog VGA converters are not supported:
     ASI SKUs: 11832, 26349, 28417

  • Combo Devices:
    -  Dual Link DVI: dual independent DVI displays
    -  TV-Out (Composite): primary or secondary TV-out display
    -  HDTV-Out: primary or secondary HDTV display
    -  VGA-Out: drive second RGB independent display
     
  • DVI: primary or secondary DVI display
         *** SKU: 35579 provides this output ONLY***

     
  • LVDS: LVDS interface for integrated flat panel (notebooks use this)
Features and Benefits
Different versions available: Supports different Intel chassis architectures:
  • ADD2-N (Non-lane-reversed)
  • ADD2-R (Lane-reversed )
  • ATX : SKU: 35579
  • BTX:  no SKU yet
Standard or low-profile bracket options SKU: 35579 comes with both brackets
Serial EEPROM with card configuration information stored  Automatically loads the ADD2 configuration upon boot-up
Dual monitor support capability Excellent for engineering and design software applications
 
Applications
  • Desktop PC and motherboard ATX systems

     

    • Desktop PC integrators

    • Motherboard manufacturers

    • ATM system manufacturers

    • Medical applications

    • Kiosk applications



Resources for Setting up Dual Monitor Support in Windows XP:

www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/display_multi_monitors_overview.mspx

http://support.microsoft.com/default.aspx?scid=kb;en-us;283674

www.microsoft.com/windowsxp/using/setup/learnmore/multimonitor.mspx


Original Websource: www.asisupport.com > www.asipartner.com