4-20 mA Transmitter Node

Remote Wireless Monitoring Device

LoRaWAN-Based Wireless Monitoring – Designed for reliable long-range communication to monitor industrial sensors and field devices remotely.
Single-Channel 4–20 mA Analog Input – Supports standard industrial 4–20 mA signals and can operate on battery or mains power for flexible deployment in remote locations.s
Industrial IoT Applications – Ideal for industrial automation, environmental monitoring, and predictive maintenance systems.

Description

The 4-20 mA LoRaWAN Node is a compact industrial wireless monitoring device designed for long-range data transmission from analog sensors. It enables real-time monitoring of process signals using LoRaWAN communication, making it suitable for remote and hard-to-access environments.

This node supports a single-channel 4-20 mA analog input, allowing seamless integration with industrial sensors such as pressure, temperature, flow, and level transmitters. With support for battery-powered or mains-powered operation, it ensures reliable performance and extended battery life in distributed IoT deployments.

Its rugged industrial design, strong electrical protection, and DIN rail mounting capability make it ideal for smart agriculture, utility monitoring, and industrial automation systems.

4-20 mA LoRaWAN Node (1)

General Specifications

Input Power	Battery: 3.7V, 19,000mAh Li-ion Mains: 12–24 VDC
Input Type	Single-channel 4–20 mA analog sensor input
Protections	Reverse polarity Overvoltage (+/- 35 VDC) Short circuit protection Transient voltage TVS / ESD protection
Indication	Power (Red LED) Status (Green LED)
Connector	3.8 mm pitch screw terminal blocks
Enclosure	ABS enclosure
Installation Type	Plug and Play
Dimensions	Modular architecture (130 mm × 70 mm × 55 mm)
Warranty	12 months from installation or 18 months from delivery*

Data Connectivity

Connectivity Supported	LoRaWAN
Protocol Supported	LoRaWAN v1.0.2 / v1.0.3
Communication Interface	865 MHz Wireless
Antenna	External SMA antenna recommended
Battery Life	Up to 4 years (typical, 10 transmissions/hour at 25°C)

Environment

Operating Temperature	0 to 65°C
Storage Temperature	-10 to 70°C
Operating Humidity	5–95% RH (non-condensing)

Mounting

Architecture	Modular
Mounting Options	DIN Rail Mountable, Wall Mountable, Stack Mount
Installation	Plug and Play Device

Key Features

LoRaWAN Wireless Communication

Long-range wireless connectivity for remote industrial monitoring.

4–20 mA Analog Input

Supports industrial transmitters such as pressure, level, and flow sensors.

Battery or Mains Operation

Flexible deployment for both powered and remote installations.

Long Battery Life

Optimized for low-power operation with extended field performance.

Rugged Industrial Design

Durable enclosure suitable for industrial environments.

Compact DIN Rail Mounting

Easy installation inside standard industrial control panels.

Functional Description

Analog Signal Monitoring: The device collects data from 4–20 mA analog sensors and converts it into wireless LoRaWAN data packets for remote monitoring.

LoRaWAN Communication: Supports standard LoRaWAN protocol for secure long-range communication with gateways and cloud platforms.

Power Flexibility: Operates on battery or mains power, allowing deployment in both fixed and remote installations.

Status Indication: LED indicators provide visual confirmation of power and communication status.