ULTRA-SIO: ISA to 2 Port RS-422/485 Serial Adapter

Call for price

In Stock:

3089

Selectable COM: port address
Selectable and sharable IRQ (2-7,10-12,14 and 15)
Automatic control of RS-485 driver enable
Isolated version available
Compatible with existing communication drivers
16-bit addressing eliminates I/O conflicts

Request a Quote

ULTRA-SIO: ISA to 2 Port RS-422/485 Serial Adapter

Call for price

Satisfaction Guaranteed • 30 Day MoneyBack

Software & Documentation

3089

Shipping & Returns

100% Customer Satisfaction

If you are not completely satisfied with your Sealevel purchase you may return your products for a full refund, exchange, or credit within 30 days of the original purchase (RMA number required). Read full shipping and return policy here.

Product Details

THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY. PLEASE CONTACT YOUR SALES REPRESENTATIVE FOR FURTHER INFORMATION AND NEW PRODUCT ALTERNATIVES.

Sealevel will support legacy products through technical and warranty support, software drivers and product manuals. Please contact Sales for further information.

The 3089 ISA serial interface provides the PC with two RS-422, RS-485 Asynchronous links to data collection and other devices. Individually selectable addresses and extended "AT" interrupts allow for seamless integration. The 3089 appears to the host system as a standard COM: port requiring no special drivers or additional software.

Read Full Description