Soon available for you!
Opens new possibilities in the Andino world. Pico2Pi will be available as a variant for the products X1, XIO and IO. So you can choose between Raspberry Pi 4/ CM4 + Adpater and Pico2Pi.
The standard equipment includes a galvanic RS485 interface. Thus the option Modbus RTU (Remote Terminal Unit) is available. Likewise the well-known form of the Raspberry's 4 remains. Thus, this can also be exchanged later!