Legacy Device Integration
Installed RS232, RS485 and RS422 devices cannot connect directly to modern IP networks.
Bring RS422 and RS485 field equipment onto IP networks for centralized monitoring and remote access.
Build a transparent serial-to-Ethernet path with industrial edge switching and practical network modes.


Installed RS232, RS485 and RS422 devices cannot connect directly to modern IP networks.
Long cable routes and distributed equipment increase signal and installation risk.
Different interfaces, branches and protocols make expansion and troubleshooting slower.
Electrical noise and ground potential differences can interrupt critical field data.
Use the interface and network constraint to define each connection layer before selecting a model.
Meters · PLCs · Controllers
Serial packet conversion
Edge switching
Remote monitoring
Only products with confirmed data and active detail pages are presented.

Bridges RS422/RS485 field data to Ethernet for centralized monitoring.

Aggregates industrial Ethernet connections at the network edge.

Isolates and distributes multi-branch RS485 networks.

Converts and isolates RS232 signals for embedded and field equipment integration.
Start with the operating environment, installed interfaces and required communication path.



Turn interface choices into measurable project outcomes and a clearer delivery plan.
Connect existing field equipment to modern monitoring networks without replacing proven devices.
Create a clearer, protected data path across demanding industrial environments.
Select verified product roles around the interface, distance and installation constraints.
Add endpoints and network segments without redesigning the entire system.
Use repeatable architectures to accelerate product selection and commissioning.
Share project requirements with DTECH for model confirmation and connection guidance.
Share your interfaces, communication distance, network type and installation environment. DTECH will help confirm the product roles and next selection step.