ISA 8-Port RS-232 Serial Interface

Part: 3420 Model: COMM+8

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THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY.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

Category: ISA

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°C to 105°C (-58°F to 221°F)
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