Описание
ET3410 4G Expandable I/O Control Module is a 4G network IO product featuring 4 dry (wet) contact detection channels, 4 relay outputs, and 1 serial port pass-through function.
Supporting Modbus RTU/TCP and JSON protocols, its unique head-to-tail cascading design enables seamless, effortless expansion of I/O interfaces. Eliminating complex configuration, it automatically adapts register addresses for plug-and-play functionality, simplifying device integration.
It simultaneously accommodates flexible combinations of digital and analog interfaces, effortlessly achieving 12-channel, 16-channel, or 20-channel configurations while ensuring smooth network transmission.