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Analog/Digital I/O and Relay expansion board for PIC based SBC, fully assembled.
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in PDF format - updated 10 December 2004.
The IOR44 is a Frontend Board that can be connected to any of our MicroX Main Boards (Single Board Computers) to add Analog/Digital and Relay I/O functionality to it.
The following I/O ports are made available via a 3.81mm 10 pin terminal block connector (Phoenix connector).
4 Analog/Digital inputs
2 Relay outputs, rated at 2A at 30VDC or 1A at 125VDC
When connected to a MicroX Main Board (SBC), it can provide the SBC with power by supplying power to the terminal block pins 9 and 10. Note, when doing this no power should be applied to the SBC!
Frontend connector pin B6 (Usually routed to PIC port pin RB6) is connected to a red LED.
Female 10 pin 3.81mm Terminal Block, Screw Type connector fits onto this boards 10 pin connector.
The IOR44 can be connected to one of our MicroX Main Board (Single Board Computers) via it's Frontend Connector. By doing this, one will have a SBC with Analog, Digital and Relay inputs and outputs. For further details about the Frontend Expansion Port, see
An Enclosure for the SBC44EC mated with the IOR44 is available
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Documentation, Application Notes and Source Code
Source code + tutorial for a IOR44 test program
To buy, click
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This product consists of:
IOR44-42 Frontend Board, fully assembled. As shown in
10 pin terminal block plug.
This product was added to our catalog on Wednesday 14 April, 2004.
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