Model M21F-V50 Telemetry Terminal integrates the functions of traditional hydrological telemetry terminals, 2G/3G/4G full-network compatibility/NB-IoT short message wireless long-distance transmission, and LoRa wireless short-distance transmission. It performs comprehensive functions including collection, storage, transmission, display, control, and alarm for data in hydrology, water resources, geological disaster monitoring, meteorology, and other fields. The device also supports GNSS positioning.
The product adopts a high-performance industrial-grade 32-bit communication processor and industrial-grade wireless modules, with an embedded real-time operating system as the software support platform. It simultaneously provides interfaces for tipping-bucket rain gauges, RS232, RS485, SDI-12, wired Ethernet port, 4–20 mA and 0–5 V analog input, digital input, relay output, and digital output, meeting diverse application requirements.
This product is widely applicable to various fields of water conservancy informatization, including remote monitoring and control in hydrology, water resources, water environment, water pollution, flash flood disaster, reservoir safety, and dam safety.
