M485-Can-Ai-M is an RS-232 / 422/485 for CAN converter. M485-Can-Ai-M Follows ISO 11898-2 Specification, the maximum CAN Baud is up to 1 Mbps. There is a COM port in the M485-Can-Ai-M. When the M485-Can-AI m runs, it only receives commands from one of these COM interfaces (ie from RS-232, RS-485 or RS-422 interface) at the same time, but the CAN messages will be forwarded to All of these COM interfaces.