
RTU-901H
Industrial 4G Edge RTU with Video Overlay
The RTU-901H integrates multi-channel data acquisition, video overlay (OSD), 4G communication, LoRa connectivity, edge computing and remote control in an industrial-grade device. It can display real-time sensor data directly on IP camera video streams, helping operators correlate visual site conditions with monitoring measurements. Interfaces include RS485, RS232, TTL, analog input, digital I/O and relay outputs. The device supports Modbus RTU/TCP, MQTT and DTU mode, with customized protocol integration available. Applications include water resources, flood warning, dam safety and remote infrastructure monitoring.

RTU-900H
Industrial IoT RTU for Remote Monitoring & Telemetry
The RTU-900H is an industrial IoT remote terminal unit designed for remote monitoring, telemetry and control applications. It supports 4G, Ethernet and LoRa connectivity, with RS485, RS232, TTL, analog input, digital I/O and relay interfaces. Compatible protocols include Modbus RTU/TCP, MQTT, HJ212 and SL651, with options for custom protocol integration. Edge computing and local data logging support field-level processing and monitoring continuity. Its wide 9–32 VDC supply range and specified operating temperature of −40°C to +85°C make it suitable for demanding field environments.

RTU-900H-TFT
Industrial IoT RTU with TFT Display
The RTU-900H-TFT is the display-equipped version of the RTU-900H industrial IoT remote terminal unit. It is designed for remote monitoring and telemetry applications that benefit from a local TFT display. The RTU-900H series supports industrial communication, field data acquisition and remote monitoring across water resources, environmental monitoring, irrigation, flood warning and industrial automation applications. Please contact us for the detailed display specifications and configuration options.

RTU-800H-4G
Industrial 4G RTU for Remote Data Acquisition
The 800H-4G is a compact industrial remote terminal unit designed for field data acquisition, telemetry and equipment monitoring. It supports 4G CAT1 communication, RS485/RS232/TTL serial interfaces and protocols including MQTT, Modbus, HJ212 and SL651. Store-and-forward functionality helps preserve data during network interruptions and upload it after connectivity is restored. With 9–36 VDC power input and DIN-rail mounting, it is suitable for water monitoring, environmental monitoring, industrial automation and remote IoT applications.

