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Part# 3094


ISA 16 Optically Isolated Input Digital Interface

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The 3094 ISA digital I/O interface provides 16 optically isolated inputs. The inputs protect the PC and other sensitive equipment from spikes and ground loop current that can be generated in industrial environments.

The inputs on the 3094 are rated for 3-13V. For 10-30V inputs, order the 3094H.

Sealevel's SeaIO Classic software drivers and utilities make installation and operation easy using Microsoft Windows operating systems.

Get a jumpstart on your digital I/O development with The Digital I/O Handbook that will provide helpful information that you will use again and again. Check out Chapter 1 for an overview of logic principles.

Note: This item has a minimum order quantity (MOQ) of 25 units. Please contact your sales representative with any questions.
Host Interface(s) ISA
# of Ports 16
Digital I/O Isolated Inputs
Number of Inputs/Outputs 16 Isolated Inputs
Power Requirement +5V @ 200mA
Input Range 3-13 VDC
Input Isolation 400V (Optical)
Board Connector DB-37F
Operating Temperature 0 - +70C
Extended Temperature Call for Options
Storage Temperature -50 - +105C
Humidity Range 10 - 90% Relative Humidity, Non-Condensing
• 16 optically isolated AC or DC inputs
• Socketed dip resistor allows user configurable input range up to +24V
• Power (+5V and +12V) and ground provided on connector
• Supports interrupts 2/9 - 7
• Selectable port addressing (100H - 3FFH)
• SeaI/O Classic software supports Windows 98, ME, NT, 2000, XP and Vista operating systems
• Software support for DOS, Linux, Windows 3.1 and Windows 95 available

The Digital I/O Handbook
The Digital I/O Handbook


Terminal Block
Terminal Block


The Digital I/O Handbook (*Free)
The Digital I/O Handbook (*Free)


Terminal Block Kit
Terminal Block Kit


DB37 Extension Cable
DB37 Extension Cable


Proudly Made in the USA
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