Filtering EMI on an RS-485 Interface: Part II

In our last episode, we talked about an adapter stick for the RS-485 Standard that was designed to include a complete filter circuit for selected applications. Today's podcast is part two of understanding the RS-485 Transmission Standard, and how to design the correct PCB, measurement of the S-parameters, and an evaluation. Download the complete Application Note, ANP008, at www.we-online.com/appnotes or click here. 

Figure 1: