Rs485 To Usb Converter Circuit Diagram. Rs485 to usb communication converter wiring diagram ordering information model. 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.
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. Knowledge on constituting parts of usb is going to assist user in finding out which component that should be adjusted. Most of them use usb cable.
The full and half duplex wiring diagrams are below.
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. Connect the rs485 side of the cable to the meter s rs485 port as shown in the figure below. The serialcomm usb 485b is a bi directional usb powered usb to rs 485 converter with built in 120 ohm termination option which makes a half duplex rs 485 available to a pc via the usb port. E205301 call or email company to place order for immediate shipment to order online.
