Part#: 3420

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COMM+8

Part#: 3420 Category:

ISA 8-Port RS-232 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THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY.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. For new product designs, we recommend the 7803 (PCI) or 7803ec (PCI Express).

The 3420 ISA serial interface card provides eight RS-232 ports. This product features extended interrupt support, individually selectable or sharable interrupts and an onboard interrupt status port for maximum Windows flexibility.

Note: This item has a minimum order quantity (MOQ) of 25 units. Please contact your sales representative with any questions.

Additional information

Communications Chip

16550

Current Specifications

+5V @ 240mA

Electrical Interface

RS-232

Humidity Range

10 – 90% Relative Humidity, Non-Condensing

Host Interface(s)

ISA

Max Data Distance

50 feet

Max Data Rate

460.8K bps

Operating Temperature

0°C to 70°C (32°F to 158°F)

# of Ports

8

Power Requirement

+12V @ 30mA-12V @ 50mA

Serial Connector(s)

DB25M

Storage Temperature

-50 – +105C

UART Series

550 UART

• The ISA 8 Port RS-232 Interface occupies 64 consecutive I/O locations user selectable as: consecutive with DIP-switch or customizable with PAL option
• Shareable IRQ level (2-5, 7, 10-12 and 15)
• Supports standard PC data rates up to 460.8K bps

Windows Software

Software: SeaCOM - Windows

Linux Software

Software: SeaCOM - Linux

Manual

Manual: 3420

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