Industrial Serial Communication & Connectivity

DTECH industrial serial connectivity solutions for factory automation

Industrial SerialConverters & Connectivity

Convert and protect serial signals for stable device communication.

Upright DTECH IOT9005 RS232 to TTL converter with green PWR indicator

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Wireless SerialCommunication & DTU

Reliable wireless transmission for remote monitoring and IoT applications.

DTECH TPUNB wireless serial transceiver series

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Serial Device Servers &Industrial Ethernet Networking

Network serial devices over Ethernet for seamless data integration.

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Find the Right Connection

Answer a few questions and we'll help you find the best DTECH solution for your application.

Reliable Performance

Stable data transmission in demanding industrial environments.

Wide Compatibility

Works with diverse devices, protocols and platforms.

Easy Integration

Plug-and-play design simplifies deployment and maintenance.

Industrial-Grade Design

Built for harsh conditions with robust protection and isolation.

Global B2B Support

Professional technical support before and after sales.

OEM/ODM Services

Flexible customization for your brand and project needs.

Application expertise

Built for Industrial Applications

DTECH helps system integrators connect legacy serial equipment with modern Ethernet and wireless networks across demanding industrial environments.

Field device integration Edge network connectivity Engineering support

Industrial Automation

Engineering knowledge

Technical Insights & Application Guides

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DTECH SW1000 Series industrial DIN-rail Ethernet switches with verified five-port and eight-port options

Product SelectionOctober 9, 2026

When Should You Use an Unmanaged Industrial Ethernet Switch?

Use unmanaged switching for a small, loop-free Ethernet edge after verifying port count, traffic, cabinet power and environment, and management requirements.

DTECH IOT5064(CH) Bluetooth BLE 5.4 serial adapter for compatible RS232 and RS485 equipment

Wireless CommunicationSeptember 30, 2026

How Do You Add Bluetooth to an RS232 or RS485 Device?

Add Bluetooth to serial equipment with a matched adapter at each endpoint, then verify interface wiring, operating mode, serial framing and application behavior.

DTECH IOT9011 inline RS232 optoelectronic isolator for separating industrial serial equipment grounding domains

Application NotesSeptember 19, 2026

When Should You Use an RS232 Isolator?

Use an RS232 isolator when compatible point-to-point devices need a defined electrical boundary, then verify pinout, signals, baud rate, distance and power.

Manufacturing & Quality

Quality Built into Every Connection

Our engineering and production workflow is organized around repeatable validation, transparent documentation and dependable B2B delivery.

RequirementsAnalysis

Design &Development

ComponentSelection

Production& Assembly

Testing &Validation

QualityAssurance

ReliableDelivery

Engineering support

Technical Resources

DatasheetsVerified product specifications and model documents.User ManualsInstallation guides and configuration references.Protocol GuidesSerial protocols and application examples.Software & ToolsAsk our team for model-matched setup files.