Westell's COVID-19 Statement  Read letter



Expansion module with 8 serial async ports

Back to Product List
Async Ports 8
Ethernet Ports Ñ
Discrete Ports Ñ
Control Outputs Ñ
0-10 VDC Inputs Ñ
4-20 MA Inputs Ñ
voltage 20-60 VDC

Support Portal

When it comes to improving network performance, customer satisfaction is our goal.

Check out our Support Portal to obtain the most up-to-date account information and support services including:

  • Serial number search
  • Service/support tickets
  • Purchase order status and history
  • Tracking information
  • Product documentation
  • RMA status and history
Log in to the Westell Support Portal

If you have an existing Customer Portal login, this information can be used to access the Support Portal.

Push the Edge of Your Communication Network

If you have any questions or require additional information about our products, services or solutions, please complete our request information form.