Quido I/O is a family of I/O modules with digital inputs, outputs, and a thermometer. Inputs are designed to connect voltage or contacts – can distinguish two states (0 and 1). The outputs are relays with a changeover contact. The thermometer can be connected to a cable of up to 15 meters and is able to measure temperatures in the range from -55 to +125 °C. A funtion overview is mentiond in following bullet points.

The following overview table summarizes all Quido ETH I/O modules. Choose the variant that suits you best. For more detailed information about individual Quido modules, click on the cells in the table:
| Interface: | Number of Inputs / Number of Outputs: | ||||||||||
| 3/0 | 10/1 | 4/4 | 8/8 | 30/3 | 60/3 | 100/3 | 0/2 | 2/2 | 2/16 | 2/32 | |
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Metal box for Quido I/O module. The top and bottom of the box are included with suitable fasteners. ...

Metal box for Quido I/O module. The top and bottom of the box are included with suitable fasteners. ...

Metal box for Quido I/O module. The top and bottom of the box are included with suitable fasteners. ...

Metal box for Quido I/O module. The top and bottom of the box are included with suitable fasteners. ...

Metal box for Quido I/O module. The top and bottom of the box are included with a suitable fitting. ...

Metal box with acrylic cover for Quido 2/16.The top and bottom of the box are included with suitab...

Metal box with acrylic cover for Quido 2/16 and expansion modul 2/16.The top and bottom of the box...

Metal box with acrylic cover for Quido 30/3. The top and bottom of the box are included with suita...

Metal box with acrylic cover for Quido RS 2/2 and a RS 2/16 OC.The top and bottom of the box are i...

Metal box with acrylic cover for Quido USB 2/2 and ETH 0/2. The top and bottom of the box are inc...