Analog outputs on Unipi Extension modules are designed for control of external devices such as three-way valves or heat exchangers using 0-10 V⎓ analog voltage signal.

====== Connection ======

External devices are connected to **AGND** and **AOx** terminals. The following image depicts the connection of a device to analog output: 

{{ :en:hw:008_connection_of_io.png?direct&200 |}}