Part#: 3089

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Ultra-SIO

Part#: 3089 Category:

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

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THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY.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

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 – +105C

UART Series

550 UART

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

Windows Software

Software: SeaCOM - Windows

Linux Software

Software: SeaCOM - Linux

Manual

Manual: 3089

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