RS232/RS485 IoT Gateway
RS232/RS485 IoT Gateway
Seamless Serial-to-IP Connectivity for Industrial IoT & Automation
RS232/RS485 Serial Ports
Ethernet & Cellular Backhaul
Secure Data Transmission
Protocol Conversion (Modbus, MQTT, TCP/IP)
Remote Management & OTA Updates
Product Overview
RS232/RS485 IoT Gateway is a robust, industrial-grade device for connecting legacy serial equipment to modern IP networks. It enables seamless protocol conversion, secure data transmission, and remote management for industrial automation, utilities, and smart infrastructure.

With flexible connectivity options, advanced security, and support for multiple protocols, the IoT Gateway is essential for bridging the gap between field devices and cloud platforms.
Key Highlights
Technical Specifications
Feature Details
Serial Ports 2x RS232/RS485 (configurable)
Protocols Modbus RTU/TCP, MQTT, TCP/IP, HTTP, SNMP
Backhaul Ethernet, Cellular (4G/5G)
Security TLS/SSL encryption, firewall, device authentication
Management Web UI, SNMP, Remote/OTA
Power 9-36V DC, AC adapter (optional)
Operating Temp -40°C to +75°C
Enclosure DIN Rail/Wall Mount, IP30/IP54
Certifications CE, FCC, RoHS
Tech Stack & Components
Embedded Linux/RTOS
Serial-to-IP Engine
Ethernet/Cellular Backhaul
Industrial MCU
Security Engine
Remote Management
How It Works
Connect Serial Devices
Wire RS232/RS485 devices to gateway ports.
Protocol Conversion
Gateway converts serial data to IP protocols (Modbus, MQTT, TCP/IP).
Secure Transmission
Data is encrypted and sent to cloud or SCADA platforms.
Remote Management
Configure, diagnose, and update gateway remotely.
Use Case
Industrial Automation: Connect PLCs, sensors, and controllers to cloud or SCADA systems.
Utility Monitoring: Aggregate and transmit data from water, gas, and power meters.
Smart Infrastructure: Enable remote diagnostics and control for distributed assets.

Ready to Connect Legacy Devices to the Cloud?

AaensaTech delivers secure, scalable RS232/RS485 IoT Gateway solutions for industrial automation.
Upgrade your operations with seamless serial-to-IP connectivity—efficient, flexible, and future-ready.

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