RS-232/RS-485/Modbus TCP Ethernet Gateway
Seamless Serial-to-Ethernet Connectivity for Industrial IoT & Automation
RS-232/RS-485 Serial Ports
Ethernet & Modbus TCP/IP
Secure Data Transmission
Protocol Conversion (Modbus RTU/TCP, TCP/IP)
Remote Management & OTA Updates
Product Overview
RS-232/RS-485/Modbus TCP Ethernet Gateway is a robust, industrial-grade device for connecting legacy serial equipment to modern Ethernet 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 Modbus RTU/TCP, the gateway is essential for bridging the gap between field devices and cloud or SCADA platforms.
With flexible connectivity options, advanced security, and support for Modbus RTU/TCP, the gateway is essential for bridging the gap between field devices and cloud or SCADA platforms.
Key Highlights
- Dual RS-232/RS-485 serial ports for legacy device integration.
- Ethernet and Modbus TCP/IP for flexible deployment.
- Supports Modbus RTU/TCP, TCP/IP, and more.
- Secure data transmission with TLS/SSL encryption.
- Remote management, diagnostics, and OTA firmware updates.
- Industrial-grade enclosure for harsh environments.
Technical Specifications
| Feature | Details |
|---|---|
| Serial Ports | 2x RS-232/RS-485 (configurable) |
| Protocols | Modbus RTU/TCP, TCP/IP, HTTP, SNMP |
| Ethernet | 10/100/1000 Mbps, Modbus TCP/IP |
| 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-Ethernet Engine
Ethernet/Modbus TCP/IP
Industrial MCU
Security Engine
Remote Management
How It Works
Connect Serial Devices
Wire RS-232/RS-485 devices to gateway ports.
Protocol Conversion
Gateway converts serial data to Modbus TCP/IP and other Ethernet protocols.
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.
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