Digital I/O Expander
A 32 Digital Input/Output Expander module that communicates via I2C bus. Expander has on board optical isolation for the I2C bus as well as optical isolation between field I/O and the I2C port expansion IC’s. This product is a very robust industrial quality I/O solution for distributed I2C applications.
Features
32 digital I/O points configurable in 8 point blocks as ether input or output.
Each 16 points configurable with Address jumpers allowing 8 different address.
Based on Microchip MCP23016 I2C I/O expander ic.
Industry standard I2C communications.
On board I2C Test pads
On board RS232 to TTL level communications conversion.
Power via external source if needed.
On board fused power supply and regulation.
4 independent power busses individually fused and indicated.
6-32 mounting pads (7)
