Access Controller RS485 Bus Wiring Diagram
2016-11-09 15:35
Details of the problem:

I have bought Canteen POS, Time Attendance, Access Controller from your company, they all communicate with RS485, i don’t know how to connect them. Can you provide me the wiring diagram? Thanks.

Expert answer:

Thank you for your purchased. The wiring diagram shown as below:

Line Support 127 Access Controllers

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