Remote metering
Integrated with the appropriate field devices, network and software workflow for reliable operation.
Edge Gateways
NX-LG452 4G LoRa Gateway
NX-LG452 is an industrial LoRa / cellular gateway option for projects where long-range wireless field connectivity is required. Regional radio and cellular variants should be selected according to the target deployment country.
Specification & project supportSelection, integration, commissioning and lifecycle assistance.
4G LTE and LoRa field connectivity
4 Ethernet interfaces
2 RS232 and 3 RS485 serial interfaces
Digital input, relay output and ADC channels
BACnet / Modbus
M-Bus / Metering
MQTT / API
LoRaWAN / Cellular
Local edge logic
Cloud or on-premise
Overview
Designed to fit a maintainable field-to-platform architecture.
Exact capabilities, interfaces and certifications depend on the selected model and project configuration. They should be confirmed during engineering and procurement.
OpenWrt-based Linux environment
Modbus RTU/TCP, MQTT, VPN and remote-management support
Technical capabilities
Key specifications and integration context.
| Connectivity | 4G LTE + LoRa |
|---|---|
| Ethernet | 4 × RJ45 |
| Serial | 2 × RS232, 3 × RS485 |
| I/O | 2 × DI, 2 × relay, 2 × ADC |
| Storage | Micro SD support for local data / applications |
| Environment | Industrial metal enclosure; wide operating temperature range |
| Software | OpenWrt Linux; Node-RED / Python / SDK options |
Integration options
Nexa Tensor can connect products to BMS, EMS, utility billing, dashboards and customer applications through project-appropriate gateways, APIs and data models.
- 4G LTE and LoRa field connectivity
- 4 Ethernet interfaces
- 2 RS232 and 3 RS485 serial interfaces
- Digital input, relay output and ADC channels
Applications
Where NX-LG452 4G LoRa Gateway can be used.
Application fit depends on environmental conditions, communications, approvals and the overall system design.
Smart buildings
Integrated with the appropriate field devices, network and software workflow for reliable operation.
Smart-city infrastructure
Integrated with the appropriate field devices, network and software workflow for reliable operation.
Environmental monitoring
Integrated with the appropriate field devices, network and software workflow for reliable operation.
Industrial automation
Integrated with the appropriate field devices, network and software workflow for reliable operation.
Delivery process
From selection to commissioned data.
1
Plan
Confirm application, protocols, power, mounting and network requirements.
2
Install
Mount the product, complete wiring and establish communications.
3
Configure
Set addressing, polling, tags, scaling, alarms and publishing rules.
4
Commission
Test data, controls, resilience, dashboards and handover documentation.
Edge Gateways
NX-EG400
Industrial multi-protocol edge gateway for smart metering, BMS and energy applications.
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Edge Gateways
NX-EG300
Compact edge gateway for smaller buildings, meter rooms and distributed monitoring points.
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Gateways & Loggers
M-Center M-Bus Data Logger
Web-capable M-Bus master and data logger for remote meter reading and system integration.
View productReady to evaluate NX-LG452 4G LoRa Gateway for your project?
Our team can review the application, interfaces, integration and installation scope.