Quatech Serial PCI Hardware Expansion Card

• Quatech's DSC-100 enhanced serial board provides two RS-232 serial ports on a single PCI board
• Expansion card requires no hardware configuration
• Computer hardware is automatically configured by the computer's BIOS or operating system
• The two serial ports share a single interrupt line and are addressed in a contiguous block of 16 bytes
• A special interrupt status register is provided to manage the shared interrupt
• The DSC-100 completely adheres to the PCI 2.1 specification, and all PCI registers are properly implemented, so users can be assured that the DSC-100 will not conflict with other properly implemented PCI devices
• The DSC-100 is implemented with 16550 UARTs with 16-byte FIFOs
• It has a clock multiplying feature allowing the board to achieve data rates as high as 921.6 Kbps
• The high clock speeds and deep FIFOs will greatly reduce CPU overhead, making the DSC-100 an ideal choice for heavy multi-tasking environments
• Data transfer rate 921.6 Kbps
• Data link protocol: RS-232
• Device Type Serial adapter
• CD driver
• DB-25 cable

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Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late.
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* For your safety, some orders go through our loss prevention department. If we select your order for this process, we will immediately notify you that there may be up to a 3-day delay on your order.
** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.

Standard Shipping:

Our standard shipping method is ground shipping. You should receive your products within 5-10 business days from the day you order them.
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Expedited Shipping:

We offer Next Day, 2 Day, and 3 Day shipping for most items. Expedited shipping is not available for items being shipped to PO Boxes or APO/FPO destinations. For more information on this please view our Expedited Shipping page.
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