Knowledge Base

addanode Network Solution

The addanode Network Solution is an end-to-end wireless IoT infrastructure designed for industrial and utility deployments across South Africa. It combines a high-performance LoRaWAN gateway with low-power sensor nodes to create a resilient, scalable network that connects field devices to cloud dashboards without the cost and complexity of traditional wired systems.

addaG2 LoRaWAN Gateway

The addaG2 gateway sets a new benchmark in wireless network infrastructure with its industrial-grade design and simplified backend architecture. Unlike traditional gateways that depend on Linux-based operating systems, the addaG2 eliminates this layer entirely — reducing hardware complexity, lowering operating costs, and improving long-term reliability.

  • Versatile Upstream Connectivity — Supports 4G/LTE, WiFi, and Ethernet for flexible deployment in remote or in-plant locations.
  • Long-Range Coverage — 5–12 km coverage radius depending on terrain and antenna configuration.
  • Industrial-Grade Enclosure — IP67-rated housing built to withstand harsh outdoor and industrial environments.
  • Remote Management — Full remote configuration via Web interface and MQTT; firmware updates via Web or OTA.
  • LoRaWAN Standard Compliant — Supports LoRaWAN 1.0.2, 1.0.3, 1.0.4 with Class A and C device support.

Gateway Technical Specifications

  • Upstream: 4G/LTE, WiFi, Ethernet
  • Downstream: LoRaWAN (SX1302 modem)
  • Protocol: LoRaWAN 1.0.2 / 1.0.3 / 1.0.4, Class A/C, UDP Packet Forward
  • Coverage: 5–12 km
  • Frequency Bands: EU433 / EU868
  • Enclosure: IP67
  • Power: DC 9–28 V, AC 230 V, or Solar Battery with Lithium Battery backup

addaN4 Sensor Nodes

The addaN4 low-power sensor node connects to the gateway network and supports a broad range of field devices and industrial interfaces:

  • Analog input and output — 4-20 mA industrial sensors, pressure and temperature sensors
  • Digital input and output — pulse flow meters, gate switches, dry contacts, relay control, pump operation
  • I2C sensors — air quality, temperature and humidity, pressure, differential pressure
  • Modbus — HART-compatible instruments from Siemens, VEGA, E+H
  • RS485 / RS232 — smart electricity meters, water meters, air conditioning controllers, fuel level sensors

Node Technical Specifications

  • Network Mode: addaNet / LoRaWAN
  • Microcontroller: STM8L / STM32L
  • Wireless Chip: SX1276/78
  • Interfaces: I2C, USART, Modbus — ADC/DAC 12-bit, 5 x GPIO
  • Frequency Bands: EU433 / EU868
  • Enclosure: IP67
  • Power Consumption: Ultra-low (4 uA typical)
  • Battery: ER14505 3.6 V @ 2700 mAh / 5400 mAh, or Solar Battery

Why the addanode Network Solution?

  • Lower Total Cost of Ownership — No Linux OS on the gateway means fewer software dependencies and lower long-term maintenance costs.
  • Rapid Deployment — Standard interfaces on nodes and cloud-ready gateway reduce installation time from weeks to days.
  • Scalable by Design — Add nodes as the operation grows; one gateway covers up to 12 km radius.
  • Proven in South African Conditions — Industrial-grade hardware rated for the temperature extremes, dust, and humidity typical of local mining, agriculture, and utility sites.

Download the full network solution brochure here.

Explore related solutions

Use this documentation together with the related addanode solution pages to compare fit, plan deployment, and continue your research.

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