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Home / Products / YRD-G1N-M
Telemetry Terminal (RTU)
YRD-G1N-M

General-Purpose Telemetry Terminal (RTU)

YRD-G1N-M

Product Overview

The YRD-G1N-M low-power RTU integrates acquisition, control and transmission. It supports 2G/3G/4G, NB-IoT, SMS and BeiDou with automatic main/backup channel switching. With 500+ built-in sensor protocols and dozens of center protocols, it has passed hydrology and water resources protocol tests and type inspection. Its low-power design suits solar-powered river, canal and water conservancy monitoring sites.

Key Features

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Integrated acquisition, control and transmission

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2G/3G/4G, NB-IoT, SMS, BeiDou with auto channel switching

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500+ sensor protocols & dozens of center protocols

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Standby current <0.02 mA, ideal for solar power

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USB/Bluetooth App/remote configuration & OTA upgrade

Technical Specifications

Display128Γ—64 graphic LCD, 4-key keypad
Interfaces1Γ—RS232, 1Γ—RS485, 1Γ—rain gauge, 1Γ—I/O
Switched power output2 switched power outputs for sensors
CommunicationGPRS/CDMA/4G/NB-IoT/BeiDou/UHF radio/direct cable
ConfigurationUSB / remote / Bluetooth App
Transfer protocolsPPP, TCP/IP, UDP/IP, CoAP + DDP, RDP
Working modesSelf-report, query, mixed, debug modes
Standby current<0.02 mA @12V
Working current<7 mA @12V
CPU32-bit, 180 MHz
Storage128 MB (1 Gb), expandable
Power supplyDC 6–30 V
Protection ratingIP20 (metal housing)
Environment-30 to +60 Β°C, ≀95% RH non-condensing
Dimensions128Γ—98Γ—28 mm, wall-mounted

Typical Applications

River hydrology monitoring Water resources & abstraction metering Flood early-warning systems Dam safety monitoring Irrigation metering

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