Build your Flexy

Ewon Flexy Devices support a wide range of protocols. Pick your extension cards and create new value-adding services thanks to the data acquisition capabilities of our IIoT Gateways.

Ewon Flexy Extension Cards

Discover the interchangeable extension cards of the Ewon Flexy: WiFi, Cellular, USB, Ethernet WAN

The Ewon Flexy is equipped with extensions cards allowing you to keep up with the evolution of communication technologies while protecting your investment in the device. Discover them all and build your perfect Flexy!

Flexy - Extension Cards

Pick your Extension Card

Flexy Extension Card - 8DI-4AI-2DO

This Flexy extension card increase the connectivity capability of the Ewon Flexy with an IO connections.

The Ewon Flexy I/O card provides OEMs and system integrators with a full range of eight digital inputs, four analogue inputs configurable in voltage or current and two digital outputs for a wide variety of applications where data needs to be transferred from a remote location to a central server application. The data can easily be stored in the Ewon Flexy internal memory for later review or retrieval. 

It is compatible with the Ewon Flexy 10x series, 20x series and 205.

Ewon Flexy extension card - FLX 3402 - 8DI-4AI-2DO
Flexy 205 Graphic_isometric IO

Technical Characteristics

Analogue inputs

Digital inputs

Output relays (NO)

Number of inputs
4 8 2
Range Voltage mode 0-10V
16 bit resolution or current mode
4-20mA, user selectable with Dip Switch configuration.
0 to 12/24 VDC 2A/30V
Isolation 1.5kV from power supply 1.5 kV from electronic AND power supply 1.5 kV from electronic AND power supply
Operating temp. -25 to +60°C -25 to +60°C -25 to +60°C
Marking CE, cURus, FCC.



Compliant with :

EMC directive 2014/30/EU (Immunity: industrial level)
ROHS2 2011/65/EU directive with amendment 2015/863
REACH regulation


This product complies with the Part 15 of the FCC rules


The product fulfils the requirements of:

EN 62368-1:2014 + A11:2017
UL 62368-1 Second Edition
CAN/CSA C22.2 No. 62368-1-14 Second Edition
EN 60950-1:2006 + A1:2010 +A11:2009 + A12:2011 + A2:2013

Ordering Information 



For purchasing instructions and terms and conditions, see: How to buy

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