NEXUS-I0402W Industrial 4G LTE Gateway
The NEXUS-I0402W is a rugged industrial 4G LTE gateway (RTU) designed to connect PLCs, sensors, and other industrial equipment to the network for real-time monitoring and remote control. Built around the Quectel EC200A-EU module, it deَlivers stable Cat 4 connectivity even in noisy industrial environments and supports critical protocols such as Modbus. Ideal for power distribution grids, oil & gas pipelines, heavy industry, and SCADA systems.
Key Features
- LTE Category 4: up to 150 Mbps download / 50 Mbps upload
- Flexible Ethernet: 2 × LAN or 1 × LAN + 1 × WAN
- Industrial serial interfaces: RS232 / RS485 with Modbus support
- Optional GNSS for real-time location tracking
- Wide industrial power input: 9–50 V DC + PoE support
- External antennas for better signal performance
- Firmware Over-The-Air (FOTA) updates
- EMI/EMC noise immunity for harsh environments
- Fully customizable for bulk orders (board size, ports, antenna position, voltage)
- Works with all major operators (unlocked)
Technical Specifications
| Parameter | Value |
|---|---|
| Model | NEXUS-I0402W |
| Product Type | Industrial Gateway (RTU) |
| Cellular Module | Quectel EC200A-EU |
| LTE Category | Cat 4 |
| Max Speed (DL / UL) | 150 Mbps / 50 Mbps |
| Frequency Bands | LTE-FDD: B1/B3/B5/B7/B8/B20/B28 LTE-TDD: B38/B40/B41 WCDMA: B1/B5/B8 GSM/EDGE: B3/B8 |
| Operator Unlock | Yes (all operators) |
| Ethernet Ports | 2 × LAN or 1 × LAN + 1 × WAN |
| Serial Interfaces | RS232 / RS485 |
| Industrial Protocols | Modbus |
| Wi-Fi | Wi-Fi 4 (802.11n) |
| GNSS | Optional |
| Power Input | 9–50 V DC |
| PoE | Yes |
| External Antennas | Yes |
| FOTA (Firmware Over-The-Air) | Yes |
| EMI / EMC Noise Immunity | Yes |
| Ingress Protection | Optional |
| Legal Registry | Yes |
| Bulk Customization | Yes (board, ports, antenna, voltage) |
Typical Applications
- Power distribution grid RTU switching
- Oil & gas pipeline monitoring
- Heavy industry (steel plants and similar)
- PLC and sensor monitoring / SCADA systems
- Remote industrial control and data collection
Why Choose the NEXUS-I0402W?
It is purpose-built for industrial reliability. PoE support eliminates extra power cabling, Modbus and serial ports enable direct connection to industrial devices, and optional GNSS adds location capability. The design tolerates electromagnetic noise and can be customized for large projects, making it a practical choice for system integrators and contractors.
The NEXUS-I0402W provides a robust, customizable industrial 4G gateway solution for remote monitoring and control in demanding environments such as power grids, pipelines, and heavy industry.
The NEXUS-I0402W provides a robust, customizable industrial 4G gateway solution for remote monitoring and control in demanding environments such as power grids, pipelines, and heavy industry.








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