RS485 passive communication converter, the total number of devices that can be connected
2017-02-26 11:24
Details of the problem:
Using a USB to RS485 passive converter, how many access control devices can be connected to a bus at most?
Expert answer:
Hello! Thanks for using our company's products! USB to RS485 passive converter, the maximum number of devices that can be connected to a bus depends on the length of the bus and the size of the wire. Generally speaking, one bus can connect more than 10 access controller.
