VG3-640/540, SG3-540/300
Port Number List

The port numbers used by the VG3-640/540 and SG3-540/300 are as follows.

Protocol Port Service
TCP 9100 Sending print data
Updating the firmware
TCP 9500 Connecting to the maintenance software
Controlling the printer during firmware updates
TCP 57602 Updating the panel application
UDP 161 Checking the status information of the printer
UDP 5353 Searching for the printer via VersaWorks or Connect Hub

R1-250731