Linux-Based Industrial IoT Gateway for Automation & Remote Monitoring

The Linux IoT Gateway by HashStudioz Technologies Pvt. Ltd. is a high-performance industrial communication gateway designed to enable seamless connectivity between serial devices, PLCs, and cloud platforms. Built on an embedded Linux architecture, it ensures secure, stable, and continuous data transmission across LAN, Wi-Fi, and LTE cellular networks.

This gateway is ideal for industrial automation, DG monitoring, telemetry, remote monitoring, and data acquisition applications where reliable long-distance communication is required.

Key Features

• Embedded Linux OS with ARM Cortex A7 (1.2 GHz CPU)
• Supports Modbus RTU & Modbus TCP/IP
• LTE 4G (Cat 1 / Cat 4) Cellular Connectivity
• MQTT Client & HTTPS Communication
• OpenVPN Support for Secure Remote Access
• AES / TLS Encryption with HTTPS
• OTA (Over-the-Air) Firmware Upgrade
• Role-Based Authentication & Secure Architecture
• Industrial Grade Surge & Voltage Protection
• Panel Mountable Industrial Design

Connectivity & Interfaces

• RS485 Interface – Industrial Modbus RTU (Up to 30 slave devices)
• RS232 Interface – Optional configuration
• Ethernet Port – 1 × 10/100 Mbps (IEEE 802.3 compliant)
• WAN Port – 10/100 Mbps
• SIM Slot – Single Mini SIM
• Antenna Interface – External SMA Connector
• PLC Connectivity – Serial & Ethernet Integration

Network & Protocol Support

• TCP/IP Stack
• MQTT Client
• HTTP / HTTPS
• Modbus RTU / Modbus TCP
• OpenVPN Protocol
• Compatible with Airtel, Jio, Vodafone & other GSM networks

Hardware Specifications

• Processor: ARM Cortex A7, 1.2 GHz
• RAM: 128 MB
• Flash Memory: 512 MB
• Buffer Memory: 16 KB (Rx/Tx)
• Internal Storage: Embedded Flash Architecture

Power & Environmental Specifications

• Input Voltage: 5V – 30V DC
• Power Connector: 4-Pin Industrial Grade
• Operating Temperature: -6°C to +60°C
• Mounting: Industrial Panel Mount

Security & Device Management

• WPA-PSK / WPA2-PSK Wireless Security
• HTTPS with TLS Encryption
• AES Encryption Standards
• System Logs & Diagnostic Monitoring
• Cloud API Integration (MQTT / HTTPS)
• VAPT-Compatible Secure Firmware Architecture
• Application Areas

Industrial Automation

• DG Set Monitoring
• Remote Equipment Monitoring
• Energy Management Systems
• Telemetry Solutions
• Smart Manufacturing