# List of TCP Ports Used by the Display unit

This is a list of the TCP ports that are used by the display unit, its subordinate drivers and utilities, and other related programs.

Feature | Port | Configurable
Transferring a Project | 3320 3321 8050 | -
Web Server Web Viewer | 8082 |
Pro-face Connect | 11444 443 80 | -
OPC-UA Server | 48010 |
Web Browser Object | Depends on the URL to display. |
FTP Connection (Control session) | 21 990 |
FTP Connection (Data session (active mode)) | Uses the port configured by the operation system. | -
FTP Connection (Data session (passive mode)) | Use the port configured on the FTP server. | -