Digi 70001208


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Digi AccelePort Xem - Universal PCI Card (3.3V/5V), 16 RS-232 asynchronous serial ports, DB-25 male connector, Up to 115.2 Kbps throughput per port, On-board IDT 3081 RISC processor, Patented Front End Processor/Operating System
Expandable up to 64 ports from a single host slot

The Digi AccelePort Xem is an intelligent and modular serial communication solution expandable up to 64 ports from a single host slot. The device features a host adapter card with an on-board RISC-based processor that delivers up to 115.2 Kbps performances per port. The system also provides access to eight or 16 serial ports. It offers 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.

Technical Information

  • Data Transfer Rate: Up to 115.20 Kbps
  • Host Interface: PCI
  • Control Signals:
    • CTS
    • RTS
    • DTR
    • DSR
    • DCD
  • Protocols: EIA-232

General Information

  • Product Type: Multiport Serial Adapter
  • Brand Name: Digi
  • Manufacturer: Digi International
  • Product Name: 8em-PCI DB-25 Multiport Serial Adapter

Physical Characteristics

  • Form Factor: Plug-in Card


  • Ports Expandability: 8 x 25-pin DB-25 - Serial


  • Certifications & Standards:
    • FCC Part 15
    • Class A
    • ICES-003 Class A
    • EN55022
    • Class A
    • EN50082-2
    • UL 1950
    • CSA 22.2 No 950
    • EN60950
    • AS3548
  • Compatibility: SOFTWARE COMPATIBILITY:<br> - AIX<br> - Digital OpenVMS<br> - Digital UNIX<br> - HP-UX<br> - Linux<br> - Microsoft Windows 95 and 98, Windows NT *<br> - Novell NetWare*<br> - OS/2<br> - QNX<br> - SCO OpenServer*<br> - SCO UnixWare*<br> - Sun Solaris SPARC<br> - Sun Solaris x86<br> - UNIX SVR4<br><br> *Drivers ship with product on CD-ROM.
  • Additional Information:
    • High-speed dial-in/dial-out remote I/O connections for high-performance remote access systems<br>
    • AccelePort Xem Host Adapter:<br> - PCI host expansion slot<br> - On-board IDT 3051 RISC processor with its patented Front End Processor/Operating System (FEP/OS)<br> - Female HD44 connector to connect the first Digi PORTS Module via a 5-foot (1.5 m) cable<br>
    • Digi PORTS Modules:<br> - Jumper-free installation<br> - EBI technology uses HD44 female connectors on the PORTS Modules to daisy-chain additional ports via a 16-inch (40.6 cm) cable<br> - Auxiliary power supply is required when using two or more PORTS Modules<br> - Can also connect to other Digi EBI products including EPC/CON Concentrators, PortServer II, and MODEM/Xem<br>
    • Environmental requirements:<br> - Air movement: 30 CFM forced

Environmental Conditions

  • Altitude: 0 ft to 12000 ft
  • Humidity: 5 to 90% Non-condensing Relative Humidity Operating
  • Temperature: 50°F (10°C) to 131°F (55°C) Operating

Power Description

  • Input Current: 1.80 A
  • Input Voltage: 5 V DC 5%


  • Limited Warranty: 5 Year
  • Additional Warranty Information: 30-day money-back guarantee

Processor & Chipset

  • Processor: 1 x IDT 3051 RISC On-board

Full specifications (PDF)


Customer Review Summary

The Digi 70001208 is also known as DIG-70001208 .