ISA 4-Port RS-422, RS-485 Serial Interface

Part: 3440 Model: Ultra COMM+422

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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THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY.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 3440 ISA serial interface card provides four RS-422 or RS-485 ports. This board features extended interrupt support, individually selectable or sharable interrupts and an onboard interrupt status port for maximum Windows flexibility.

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	460.8K bps
Operating Temperature	0°C to 70°C (32°F to 158°F)
# of Ports	4
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