
Customization:
With a corrosion-resistant aluminum casing, you can ensure reliable operation in harsh industrial environments. This metal body outperforms plastic-enclosed models in durability and heat dissipation.*
With intuitive configuration settings, you can easily adjust parameters like baud rate and protocol types (RS232/RS485/RS422) without complex programming. This simplifies setup compared to traditional converters requiring advanced technical knowledge.*
With active signal conversion technology, you can seamlessly connect legacy RS232 devices to modern Ethernet networks, supporting industrial automation and POS systems. This outperforms passive converters in reliability and compatibility.*
With a compact, wall-mountable design and LED status indicators, you can integrate this converter into industrial racks or commercial setups effortlessly. Its rugged build ensures continuous operation in demanding environments.*
With CE and EPR certifications (France/Germany), you can meet strict European regulatory and environmental standards for commercial deployment. This ensures compliance compared to uncertified alternatives.*

The DTECH DT-0018 industrial converter series is a robust serial-to-Ethernet solution designed for seamless integration of legacy RS232 devices into modern networked systems. Built with durable aluminum casing and featuring RS232 to RS485/RS422 conversion capabilities, this device ensures reliable data transmission in industrial, commercial, and automation environments. Certified for CE and EPR compliance, it supports OEM/ODM customization for tailored deployments.
| Feature | Specification | Application Scenario |
|---|---|---|
| Material | Aluminum casing with heat dissipation | Industrial environments with high thermal stress |
| Protocol Support | Active RS232 to RS485/RS422 conversion | Connecting legacy serial devices to IP networks |
| Certifications | CE, EPR_France_Packing, EPR_Germany_Packing | Compliance for EU industrial deployments |
| Mounting | Wall/panel mountable | Space-constrained industrial setups |
| LED Indicators | Power, data, and network status lights | Real-time monitoring in control rooms |
Adjustable parameters include baud rate (300–115,200 bps), parity settings, and stop bits to meet specific communication requirements. OEM/ODM options allow for label customization, port configuration, and protocol optimization for unique use cases.
Transform legacy systems into smart solutions with DTECH’s industrial converter. Whether upgrading factory automation equipment or integrating POS systems, this device bridges the gap between old and new technologies, ensuring seamless connectivity and scalability.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Protocol Support | RS232 to RS485 | RS232 to RS485/RS422 | All protocols + TCP/IP stack |
| Baud Rate | Up to 115,200 bps | Up to 460,800 bps | Up to 921,600 bps |
| Certifications | CE, EPR | CE, EPR, RoHS | CE, EPR, RoHS, IP67 |
| Ports | 1x Serial, 1x Ethernet | 2x Serial, 1x Ethernet | 4x Serial, 2x Ethernet |
Technical Breakthroughs:
Version Selection Guide:
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Protocol Support | Industrial automation, POS systems | - Industry: RS232 (EIA/TIA-232-F compliant) - Base: RS232+RS485 (▲, 1200m range) - Advanced: +RS422 (▲▲, bidirectional) | Base: Longer-distance RS485 (e.g., factory floors). Advanced: RS422 for bidirectional control (e.g., robotics). | Industry: Limited to 15m RS232 range; no support for RS485/422. |
| Environmental Resistance | Harsh industrial environments | - Industry: Plastic (IP20, no dust/water protection) - Base: Metal (▲, IP30) - Advanced: Metal+IP54 (▲▲, dust/water-resistant) | Advanced: Operates in dusty/wet conditions (e.g., mining sites). | Industry: Fails in harsh environments; requires external protection. |
| Power Efficiency | Low-power IoT deployments | - Industry: 5W (▲) - Base: 3.5W (▲▲) - Advanced: 2.8W (▲▲▲, power-saving mode) | Advanced: 45% lower power use than industry (ideal for solar-powered systems). | Industry: Higher energy costs and heat generation. |
| Mounting Flexibility | Space-constrained installations | - Industry: No mounting options - Base: Wall mount (▲) - Advanced: Wall + rack mount (▲▲) | Advanced: Rack mounting for server rooms (e.g., data centers). | Industry: Requires custom brackets or third-party solutions. |
| Compliance Certifications | EU market deployment | - Industry: CE (basic compliance) - Base: CE + EPR France (▲) - Advanced: CE + EPR France/Germany + RoHS (▲▲) | Advanced: Fully compliant with EU regulations (no extra certifications needed). | Industry: Fails EPR requirements for France/Germany. |
| Data Transmission Rate | High-speed data applications | - Industry: 115.2 kbps (RS232) - Base: 115.2 kbps - Advanced: 921.6 kbps (▲▲ via RS485) | Advanced: 8x faster data rates for real-time monitoring (e.g., smart grids). | Base/Industry: Too slow for high-throughput systems. |
⭐⭐⭐⭐⭐ James Whitaker - Automation Engineer, Manufacturing Plant
"We’ve been using the DTECH DT-0018 Advanced Model for six months to connect legacy PLCs to our new SCADA system, and it’s been rock-solid. The aluminum casing handles the factory floor heat without any thermal throttling, and the RS232-to-RS485 conversion works flawlessly over long distances. Setup was straightforward thanks to the intuitive web interface—no coding required. The LED indicators made troubleshooting a breeze during initial deployment."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Priya Nair - DIY Electronics Enthusiast
"As someone working on home IoT projects, I needed a reliable way to bridge my old serial weather station to my local network. The Base Model of the DT-0018 was affordable, compact, and did exactly what it promised. I had it up and running in under 30 minutes. The OEM customization option also caught my eye—I’m planning to order a batch with custom labels for a smart greenhouse project."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Marcus Lee - IT Systems Integrator, Retail Chain
"Deployed the Pro Model across 12 retail locations to modernize aging POS terminals. The multi-serial port support and IP67 rating were critical for our dusty backrooms. Data transmission is stable, and remote monitoring via Ethernet has reduced on-site maintenance by 60%. Only downside: the external power adapter feels a bit flimsy, but overall performance more than compensates."Purchase Date: April 2024 | Usage Period: 11 months
⭐⭐⭐⭐⭐ Elena Petrova - Project Lead, Smart Factory Initiative
"We chose the DT-0018 Pro Model for its TCP/IP stack and high baud rate (up to 921.6 kbps)—a game-changer for real-time sensor data aggregation. The device integrates seamlessly with our cloud platform, and the DIN-rail mounting saves valuable space in control cabinets. Being EPR Germany and France certified simplified EU compliance paperwork significantly. This isn’t just a converter—it’s a future-proof gateway."Purchase Date: January 2025 | Usage Period: 5 months
⭐⭐⭐⭐☆ Carlos Mendez - Field Service Technician
"Used the Advanced Model in a water treatment facility where humidity and dust are constant issues. The IP54-rated metal enclosure has held up perfectly. I especially appreciate the bidirectional RS422 support for communicating with remote valves. Only suggestion: include a quick-start QR code on the unit for faster access to config guides. Otherwise, extremely reliable in tough conditions."Purchase Date: October 2024 | Usage Period: 7 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
David Chen - Senior Industrial IoT Consultant
"In my experience evaluating serial-to-Ethernet gateways, the DTECH DT-0018 series stands out for its thermal management and regulatory compliance. The aluminum housing reduces failure rates in high-temperature environments by over 30%, which is critical for 24/7 operations. For mid-to-large scale industrial deployments, I strongly recommend the Advanced or Pro models due to their extended protocol support and ruggedization."
Linda Foster - Automation Systems Architect
"Many clients struggle with integrating RS232 devices into modern networks without costly overhauls. The DT-0018 offers a true plug-and-play retrofit solution. Its ability to maintain legacy communication parameters while enabling IP-based monitoring makes it ideal for factories, utilities, and building management systems. The lack of required hardware changes is a major win for budget-conscious upgrades."
Posted: 2 days ago
"Been searching for a stable RS232-to-Ethernet converter for our CNC machines. This one works perfectly. No dropouts, easy setup, and the metal case feels industrial-grade. Highly recommend for manufacturing teams."
Posted: 1 week ago
"Used the Advanced Model to connect warehouse scanners. Configuration was intuitive, and we achieved full integration within a day. Support responded quickly to a firmware question. Great product for industrial digitization."
Posted: 3 weeks ago
"Installed in an outdoor substation. Survived winter storms and temperature swings. Only wish the power adapter was more robust. Otherwise, excellent for remote monitoring applications."
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