ISA 2-Port RS-422, RS-485 Serial Interface

Part: 3089 Model: Ultra-SIO

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Description

THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY.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.

Category: ISA

Additional information

Communications Chip	16550
Electrical Interface	RS-422, RS-485
Humidity Range	10 – 90% Relative Humidity, Non-Condensing
Host Interface(s)	ISA
Max Data Distance	4000 feet
Max Data Rate	115.2K bps
Operating Temperature	0°C to 70°C (32°F to 158°F)
# of Ports	2
RS-485 Operation	Full Duplex (4 wire), Half Duplex (2 wire)
Serial Connector(s)	DB9M
Storage Temperature	-50°C to 105°C (-58°F to 221°F)
UART Series	550 UART