HomeProductsDT-9028I
DTECH industrial serial networking products

Industrial Serial Networking

DT-9028I 8-Port RS485 Hub

DT-9028I Industrial 8-Port RS485 Hub for Serial Network Expansion

DTECH DT-9028I expands industrial RS485 communication networks with eight branch ports for distributed serial devices.

  • Eight RS485 branch ports
  • RS232 / RS485 main connection
  • Data-collision protection stated by the manufacturer
  • Wide-voltage 9 to 40 V DC input stated by the manufacturer

Model: DT-9028I · Documentation verified by model on inquiry.

Product overview

Built for practical industrial networking.

DT-9028I is an industrial RS485 hub for network expansion where a single serial trunk needs to serve multiple branches. Good deployment requires attention to topology, termination, baud rate, cable routing and each branch load.

Key features & benefits

Reliable hardware for connected industrial equipment.

01

Eight-Branch Expansion

Create a structured RS485 branch layout for distributed field-device communication.

02

Branch Protection

The official listing describes branch short-circuit/open-circuit protection and surge protection; verify the current datasheet for project use.

03

Network Stability Planning

Use hub architecture to simplify serial network segmentation and maintenance planning.

Industrial applications

Designed for the networks behind real operations.

Metering Networks

Connect distributed meters and compatible field devices through a planned RS485 architecture.

Discuss your project

Building Systems

Organize serial device branches for automation and monitoring projects.

Discuss your project

Industrial Data Collection

Expand serial connections where a multi-branch field layout is required.

Discuss your project

Technical specifications

Key model information.

Confirm interfaces, quantities, installation and environmental requirements with our team before final selection.

Talk to an engineer
Branch ports8 × RS485 stated by manufacturer
Main connectionRS232 / RS485
Branch rateUp to 250 kbps stated by manufacturer
Power input9 to 40 V DC stated by manufacturer
Selection inputsTopology, baud rate, cable length and branch devices

Specifications shown are for initial selection. Contact DTECH for the current model datasheet.

Why DTECH

Support that starts before the order.

Model-level information

Request applicable product documentation and compliance information for your required model.

Selection support

Share your network, power and installation requirements for practical model guidance.

OEM / ODM projects

Discuss branding, packaging and project requirements with the DTECH team.

FAQ

Questions before you specify.

What is DT-9028I used for?

DT-9028I is used to expand a serial network into multiple RS485 branches for compatible industrial devices.

What should be reviewed for an RS485 hub project?

Share topology, expected branch count, baud rate, cable lengths, field environment and connected devices so the project can be checked correctly.

Product inquiry

Need help selecting the right industrial networking solution?

Tell us your application, quantity and project requirements. Our team will respond within one working day.

Model-level documentationOEM / ODM project discussionTechnical selection support

By submitting, you agree that DTECH may contact you about this inquiry.

DT-9028I Industrial 8-Port RS485 Hub for Serial Network Expansion | DTECH