LevelOne IAT-1000 - Manual (Page 14)

For different Zone, IP Audiocast Manager will display in different colors.
4.2.5. Configure an IAT-1000
※ Please make sure the computer with Manager Utility have to be the
same IP segment with IAT-1000, first. Otherwise may not save the
configuration.
Right-click on an IAT-1000 to change its Name, Firmware, or
Change Zone for its configuration.
Click Rename and the Server Name Dialog Box pops up. Enter a
Name and click OK.