Modbus RTU 32-Ch Relay Module, RS485 Interface Electret Microphone 118") inside diameter of mounting

118") inside diameter of mounting holes

dual WAN/Wired/Wireless connections with mutual backup

USB Sound Card

High-speed booting computation (ms)

Instrumentation doctor

Modbus RTU 32-Ch Relay Module, RS485 Interface Electret Microphone 118") inside diameter of mountingRS485 32 Ch Relay Module Modbus RTU Protocol, Multi Isolation Protection Circuits, Safe & Stable & Reliable Features At A Glance This product is an industrial 32 ch relay module controlled via RS485 bus, adopts Modbus RTU protocol, built in protection circuits such as power supply isolation, ADI magnetical isolation, resettable fuse, and TVS diode, etc. It also comes with an ABS case. The Modbus RTU 32 Ch Relay is very easy to use. Due to its fast