WISE-S250 - I/O Module for the WISE-4220 with 6-ch Digital Input, 2-ch Digital Output and RS-485


CE is a mandatory standard for products on the market in the European Economic Area. By CE marking a product, the manufacturer ensures that the item meets the essential safety requirements set out in the applicable CE directive.

FCC Approved

The Federal Communications Commission (FCC) is an independent agency of the United States government that sets standards and governs the testing of conducted and radiated emissions such as EMI.


This product fully adheres to the Restriction of Hazardous Substances Directive 2002/95/EC, RoHS for short.  The directive covers the restriction of use of certain hazardous substances in electrical and electronic equipment and was adopted in February 2003 by the European Union.

WISE-S250 IO Expansion Module

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I/O Module for the WISE-4220 with 6-ch Digital Input, 2-ch Digital Output and RS-485

All prices exclude VAT at current rate.
Minimum order value - £30 (exc. VAT and delivery).
Free delivery of the WISE-S250 to UK Mainland on orders over £150 (exc. VAT and delivery) when purchasing online - excludes Northern Ireland, Isle of Man, Isle of Wight, Scottish Islands and the Channel Islands.

* Lead time is indicative and is subject to change at time of ordering. Next business day delivery on in-stock products only (when ordered before 3pm).
** Contact us for quantity or project pricing.
† Additional delivery charge may be incurred for certain postcodes (calculated at checkout)
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WISE-S250 overview

  • 6-ch dry contact digital input and 2-ch sink type digital output
  • 1x RS-485 port
  • Supports 3kHz frequency input
The WISE-S250 module from Advantech offers 6-channel digital inputs, 2-ch digital outputs and RS-485 and is designed to be paired with the WISE-4220 Wi-Fi 2.4G I/O module.

For more information about the WISE-S250 please contact our technical sales team on +44 (0)1782 337 800, or alternatively submit an enquiry.
Enquire about the WISE-S250
Need more info or project pricing for the WISE-S250?
T: +44 (0)1782 337 800 • E: sales@impulse-embedded.co.uk
+44(0)1782 337 800
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Peter B.
Received excellent service from Impulse Embedded. We needed a bespoke industrial PC in a hurry and Impulse pulled out all the stops to deliver exactly what we wanted, on time and within our budget. Highly recommended.
Sep 2021
+44(0)1782 337 800