Quick view Add to Cart waveshare 8-ch RS485 Hub with RS485 Network Relay, Extension, Isolation Functions, Extend 8-ch RS485 Slave Ports via 1-ch RS485 Master Port, 300~460800bps (Self-Adaptive) Baud Rate, Rail-Mount Support MSRP: $127.82 Was: Now: $98.95 Quick view Add to Cart