H1951 Remote Terminal Unit (RTU), 4G, RS232, RS485, analog inputs, digital inputs, power outputs, CE

Overview

The H1951 is an integrated telemetry solution combining data acquisition, remote control, alarm management, and 4G cellular communication. Powered by a high-performance, low-power MCU, it supports multiple interfaces including RS232, RS485, analog inputs, digital inputs, and power outputs for seamless connection with various sensors and field devices. Designed for remote monitoring applications, the H1951 enables reliable data transmission, intelligent equipment management, and efficient operation in unattended outdoor environments.

Key Features

Integrated Data Acquisition & Remote Control

The H1951 integrates data collection, equipment control, alarm triggering, and wireless communication in a single device. With versatile interfaces including RS232, RS485, analog inputs, digital inputs, and power outputs, it provides a flexible solution for connecting and managing various field devices and sensors.

Remote Device Management & Real-Time Monitoring

Through cloud-based management platforms, the H1951 enables remote device configuration, operational status monitoring, and maintenance management. Users can easily access field device information, improve troubleshooting efficiency, and reduce on-site maintenance costs.

Ultra-Low Power Design for Remote Applications

Built with optimized embedded hardware and firmware, the H1951 achieves ultra-low power consumption with an average current of ≤13mA (excluding external sensors). Its energy-efficient design makes it ideal for solar-powered and long-term unattended monitoring deployments.

Flexible Communication Options

Equipped with built-in full-network 4G cellular communication, the H1951 supports reliable wireless data transmission in remote locations. Optional Beidou satellite communication capability provides additional connectivity options for areas with limited cellular coverage.

Auto Sensor Recognition

Multi-type interfaces compatible with mainstream sensors; auto-detect connected sensors once wired to corresponding acquisition ports.

Easy Configuration with Mobile App

The H1951 supports Bluetooth-enabled mobile configuration, allowing users to complete parameter setup, sensor configuration, and device management directly through a smartphone app without additional equipment.

Applications