The layout of the RS485 bus
2017-10-26 15:55
Details of the problem:
Hello. I purchasing the consumption machine, time and attendance machine, access control system, these devices are RS485 communication. And i want to know how the RS485 connect under so many devices? Please provide your company wiring diagram, thanks!
Expert answer:
Hello. Thanks for purchasing our access control products. ou can refer to the following picture for RS485 connection.
