E831-RTU(6060-4G) 4G-based remote control module 12-channel network IO controller Support Modbus TCP/RTU protocol

[Introduction]：E831-RTU(6060-4G) is a network IO product that supports 6-channel digital input (default dry contact) and 6-channel relay output. Support Modbus TCP/RTU protocol. The product is highly usable, and users can easily and quickly integrate into their own systems to achieve 4G-based remote control.