Rs485 To Usb Converter Circuit Diagram. Usb to rs485 converter wiring diagram wiring diagram usb to rs485 wiring diagram the diagram for usb cable can help if there s an problem with it. Figure 7 2 application example showing usb to rs485 converter an example of using the ft232r as a usb to rs485 converter is shown in figure 7 2.
For building this project you will require the following things. New rs 485 line more usb to rs485 circuit. 2 max485 chip for rs485 communication 3 120 ohm termination resistor 4 general purpose pcb or bread board.
Usb to rs485 converter wiring diagram wiring diagram usb to rs485 wiring diagram the diagram for usb cable can help if there s an problem with it.
Rs485 to usb communication converter wiring diagram ordering information model. 2 max485 chip for rs485 communication 3 120 ohm termination resistor 4 general purpose pcb or bread board. The usb 485b a db9 male connector on the rs 485 port and a usb type a female on the usb port. Serial rs 485 does not suggest any communication protocol with exception of the physical layer and only specifies electrical properties of the transmitter and receiver.
