The I-O 4020 Printer Modules easily attach Lexmark 23XX Plus dot-matrix printers to IBM host systems and are quickly configured through on-board DIP switches and Host/PC download commands. These printer interfaces offer the following features:

• The I-O 4020TX model provides attachment to IBM AS/400, S/3X hosts or 5x94 remote controllers. The I-O 4020CX model provides connectivity to IBM 3270-type mainframes and 3174, 3274, or 3276 control units.
• These direct-attach interfaces include the industry's best IBM 4214, 5224/25/56, and 3287/68/62 printer emulations.
• The additional full-sized Centronics parallel port allows for economical and intelligent printer sharing between the IBM host and a PC - or even a LAN.
• The I-O Command Pass-Thru feature allows complete access to all user-programmable printer options, such as printer resident bar code capabilities.
• The interface's seamless integration allows for complete access to all additional paper handling options, like the Tractor 2 feeder.
• APF/BGU printing is supported across all IBM printer emulations.

 

Features	Benefits
Low Capital Investment	Add a host printer while leaving money in the budget for other purchases.
Configuration Through On-Board DIP Switches and Host/PC Download Commands	Conveniently customize the I-O 4020 to be up and running in minutes.
True IBM Printer Emulations	Replace IBM system printers without re-writing existing applications.
Parallel Sharing Port Included	Increase the availability of the printer by sharing it between the IBM host and a PC - or even a LAN without paying extra.
I-O Command Pass-Thru	Access all programmable functions of the attached printer such as bar codes, fonts, etc.