Rugged industrial-grade opto-isolated RS485 hub / splitter
Supports multi-drop RS485 networks for up to 512 (4x128) nodes
2500V optical isolation, built-in 600W surge protection, 15kV static protection and circuit protection
300 to 115.2K Baud operation (auto-sensing & self-adjusting)
Expandability: Multiple HUB-485-4 can be connected for expanding the RS485 system