3onedata DistributorShenzhen 3onedata Technology Co., Ltd. is a company of high technology specializing in research & development, manufacturing and sales of data communication products with service after sale integrated. Its business covers industrial control, safety prevention, monitoring, network integration and fiber-optical data communication etc.

Topnet Distribution is a value added distributor / Supplier for Industrial Ethernet switches, Ethernet media converters, Industrial PoE Switches, Serial Device Servers, Digital Video optical transceivers, Interface converters, Media converters, Protocol converters, PoE switches with 3onedata.

Main products include:

  • 1. Industrial Ethernet switches
  • 2. Serial device servers
  • 3. RS232/485/422 converters, repeaters, protectors
  • 4. Ethernet media converters
  • 5. Serial optic fiber converters
  • 6. USB to Serial HUB
  • 7. E1/V. 35/Ethernet/serial/optic fiber converters
  • 8. Digital Video optic transceivers
  • 9. PDH
Industrial Ethernet Switches
Industrial PoE Switches
Serial Device Servers
Modbus Gateways
Interface Converters
Media Converters
Protocol Converters
PoE Switches
Digital Video Optical Transceivers