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Item#: N82E16815521006

Digi International Xem Universal PCI Multiport Serial Adapter Model 77000887

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  • PCI to Serial Port Card
  • Up to 115.20 Kbps Per Port Maximum Data Transfer Rate

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

This flexible system features a host adapter with an on-board RISC processor that allows you to connect up to 64 RS-232 or RS-422 serial ports to a PCI-based system. The result is a fast, reliable way to connect terminals, printers, modems, instruments and other serial peripherals, making it ideal for applications such as data acquisition, office/factory automation, and industrial process control.

Learn more about the Digi International 77000887


Digi International


PCI to Serial Port Card
External Ports
64 x RS-232/422 - Serial, Via Connector Box (Optional)
Data Transfer Rate
Up to 115.20 Kbps Per Port Maximum
Operating Systems Supported
Microsoft Windows Server 2003
Microsoft Windows 2000/XP
Microsoft Windows NT
Microsoft Windows 9x/Me
Sun Solaris SPARC/Intel
SCO OpenServer
SCO UnixWare


Processor: IDT 3081 RISC

Input Voltage: 5 V DC 5%

Input Current: 430 mA5 V DC

50°F (10°C) to 131°F (55°C) Operating
-13°F (-25°C) to 185°F (85°C) Storage

Humidity: 5 to 90% Non-condensing Relative Humidity

Altitude: 0 ft to 12000 ft

Form Factor: Plug-in Card

System Requirements:
One full-length 32-bit or 64-bit slot
One 3.3V or 5V slot

Additional Information:
One host card (one slot) supports up to four PORTS modules for a maximum of 64 ports.
On-board IDT 3081 RISC processor with Front End Processor/Operating System (FEP/OS).

Certifications & Standards: RoHS

Dimensions & Weight

4.20" x 6.75" x 0.50"
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 5 years
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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