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I am looking for a board to interface with an Embedded PC -( Single Board) protocol for communication RS232 or RS485

want i need is as follows

8 x Digital Inputs
8 x Analogue Inputs ( 4-20ma)
4 x Relay or Solid State outputs

with wired terminal connection points to the board for the various sensor we wish to connect -
Supply Voltage 9-30vdc

ideally with low current consumption less than 100ma

can you please provide feedback to me in an email

thanks you Damien

Try the Advantech ADAM modules (http://www.advantech.net.au/products/rs-485-i-o-modules-adam-4000/sub_1-2mlkht) or the Moxa remote I/O modules.

Hi there, I have aPiico bme280 sensor, can I use this with a 5v arduino uno or do I use a logic
Level convertot, thanks Martin.