One of the main benefits of RS485 is that you can put multiple devices on a single link. This is a pleasant difference from logic-level UART or RS232, especially for our sensor and other smart ...

The Continuum b3867 is a native BACnet Advanced Application Controller (B-AAC) that communicates on an RS-485 field bus as a Master device using the MS/TP BACnet protocol. The b3867 provides ...

Communicates with the access control terminal via RS-485 to execute the commands from the terminal including open door, close door, normally open and normally closed Collects the door magnetic signal, ...