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I-O 9220 Coax Interface
for HP LaserJet 4, 4 Plus, 4Si, 5Si & Others

PLEASE NOTEThe 9220 Printer Interfaces have been discontinued. The Axis AX-7 Cobra Coax-to-Parallel printer interface is an external option that is avaialble.  Please click here to be taken to the AX-7 Coax Printer Interface page.  Please call us at (800)597-2525 to discuss available solutions for your specific printer connectivity need.

I-O 8220 Test TextDescription

The I-O 9220 LaserCard™ turns Hewlett-Packard LaserJet 5Si, 4 plus, 4Si, 4V, and other MIO-compatible printers into feature-rich coax printers. The I-O 9220 LaserCard™ is conveniently configured through the printer’s front panel or Host/PC download commands. It installs internally into the printer’s MIO slot and offers the following features: (Click on Picture for specifications)

  • Seamless connectivity to IBM 3270-type mainframe hosts or 3174 or 327X controllers.

  • Includes built-in intelligent printer sharing port, allowing the HP printer to be automatically shared between coax and PC/LAN users at no extra cost.

  • Comes with the industry’s best 3287/68/62 and 3812 (SCS) printer emulations for worry-free host printing.

  • Supports multiple fonts, Automatic Print Orientation (APO), Computer Output Reduction (COR), host selectable paper trays, print ing on 11x17 and A3 sized paper, and many other features.

  • Generates bar codes, charts, and electronic forms through simple IOGL™ (I-O Graphics Language TM) commands from the host.

  • Allows color printing directly from the host when installed in the HP Color LaserJet or DeskJet 1600C.

Click here for more information on Twinax and Coax Interfaces

IBM Features

  • Attaches to IBM 30XX, 43XX, and 937X hosts or 3174 and 327X controllers

  • Includes IBM 3287, 3268, 3262, 3812, 4214, and 4224 (all SCS) printer emulations

  • Supports 17 Languages

  • Automatic Print Orientation (APO)

  • Computer Output Reduction (COR)

Additional Features



Local or Remote Configuration

Conveniently configure the I-O 8220 LaserCard™ through the printer’s front panel, from an attached PC/LAN, or directly from the IBM host.

Internal Installation

Seamless host connectivity with minimal space requirements.

True IBM Printer Emulation

Replace IBM system printers without rewriting existing applications.

IBM Host Duplex Printing

Save money by printing on both sides of the paper.

Superb Font and Color Support

Enhances the appearance of printout by using virtually any font and even color (Color LJ, DJ 1600C).

Internally Generated Bar Codes

Print bar codes directly from the host. Supported bar codes include: Code 39, Code 128, Interleaved 2 of 5, UPC A EAN 8, EAN 13, and POSTNET.

I-O Graphics Language™

Quickly and inexpensively create charts and electronic forms by embedding IOGL™ commands into the host data stream.

High Speed Processing

Print host jobs at the HP LJ 5Si’s maximum rate speed of 24 ppm.


Conveniently call up customized printer command strings through macro IDs.

Integrated Centronics Parallel Port

Optimize the utilization of the printer by sharing it between the IBM host and an additional PC/LAN. No user intervention is required.



Feature / Description

Host Systems

Coax (3270)


IBM coax to HP MIO port


Supplied by the printer


Temperature: +40° to 100° F (+5 to 42° C)
Relative humidity: 0% to 90%
Optimum: 70° +/- 15° F (24° +/- 8° C)


FCC A; CE Marks

Click here for more information on Twinax and Coax Interfaces



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