Part Number: CM4-ETH-RS485-BOX-B Dual ETH Quad RS485 Base Board (B) for Raspberry Pi Compute Module 4 with protection cover case, Gigabit Ethernet, 4CH Isolated RS485, USB 2.0 Various
Interfaces Including: Dual ETH / RS485 / CSI / FAN / HDMI / Micro SD / USB Suitable For Raspberry Pi Applications Requiring Multi-Channel RS485 Communication Or Other Industrial Context standard CM4 socket and suitable for all variants of Compute Module 4