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© Sealevel Systems, Inc. 3720 Manual | SL9019 7/2021
Introduction
The DIO-104.OPTO
is a PC/104 form factor adapter that provides 16 optically isolated inputs (rated for 3-
13V) to allow monitoring of off board switch closures, relays or for any other general purpose monitoring
needs.
The DIO-104.OPTO is designed to be used with a variety of Operating Systems including Windows and DOS.
The SeaI/O API (Application Programmer Interface) is available upon request and provides a variety of
useful high-level function calls implemented as a Windows dynamic link library (DLL). In addition to the API,
SeaI/O includes sample code and utilities to simplify software development.
Other Sealevel PC104 Digital I/O Products
Model No.
Parts No.
Description
PIO-48.PC104
(P/N 3701)
- 48 Channel TTL
DIO-104.REL
(P/N 3710)
- 16 Reed Relay Outputs
DIO-32.104
(P/N 3730)
- 16 Optically Isolated Inputs/16 Reed Relays
