Selection Guide for the Right Signal Cable
In our previous Keystone Academy blog, "RS485 vs RS422", we introduced the similarities and differences between the 2 wire protocols, RS485 and RS422. Though similar, the 2 wire protocols are not the same.
After knowing their differences, you may be wondering how to select a suitable signal cable. Here, we have distilled the key considerations to look into:
- Insulation
- Screening