With the introduction of the CAN bus based modules, OpenMotics now also allows for bus based installations. Once 1 or more micro CAN modules are used, at least 1 CAN Control should be used to serve as CAN bus master.
Features & specifications:
Serves as master of the CAN bus
Connect up to 4 Can Controls per installation
Connect up to 24 micro CAN modules per CAN Control
Cable to use between CAN Control and the micro CAN modules: EIB (2x twisted pair, full copper, shielded, 0.8mm)
Open source design: both hardware and firmware are fully open source and available
DIN Rail mountable (3T wide)
All OpenMotics hardware is covered by a 5 year warranty