Panasonic Etherea AC units to Modbus Interface. IntesisBox PA-AC-MBS-1 (INMBSPAN001I100) allows monitoring and control, fully bi-directionally, all the functioning parameters of Panasonic Etherea Air Conditioners into Modbus RTU (RS-485) networks.The PA-AC-MBS-1 (INMBSPAN001I100) gateway is wired directly to an indoor unit. This allows not only the control of the main AC functions such as operating mode, fan speed, temperature setpoint…but the mo..