TBSL1/RFB-LoRa

Multi-sensors RTU

**TBSL1 – Multi-Sensors RTU** TBSL1 is a modular wireless RTU designed for IoT applications, supporting multiple sensor types in a single device. It works as a flexible multi-sensor data gateway with interchangeable communication modules and configurable measurement schedules, making it suitable for remote monitoring and outdoor deployments.

Datasheet

Features

Key capabilities and advantages

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Easy configuration with PC tool through USB port.
Ready for remote control and configuration options.
Power Down Mode.
Power options: (battery/solar panel and external power supply).
Embeds support for SDI-12, pulse and analog sensors; options for I2C and
serial sensors.
Configurable measurements and transmission intervals.
Internal data storage.
Rain gauge and flow meter applications.
Internal programmable alarms.
Outdoor (dust and water proof).
Any IoT application requiring the use of SDI-12, analog or pulse sensors.

Specification

Technical specifications and parameters

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Sensor compatibility	Compatible with SDI-12 v1.3 compliant sensors.
Analog inputs	2 analog sensor inputs.
Pulse input	1 pulse input.
LoRaWAN standard	LoRaWAN 1.02 Class A.
Frequency support	Supports all regional bands defined in LoRaWAN 1.02 regional parameters.
Configurable via	PC application through USB for settings and measurement intervals.
Power	Rechargeable 3.7 V Li-Ion battery with safety PCB and 10k NTC, 1500 2500 mAh.
Solar support	Solar panel 2-5 W, MPP voltage 5-6 V.
Low quiescent current	400 µA.
Operating temperature range	–40 °C to +85 °C.