Atop Technology SE5416A User manual - Manual (Page 100)

Atop Industrial Serial Device Server
SE5408A/SE5416A Series
User Manual V 1.0
100
Figure 8.13
If the exclamation mark begins with Server requires username/password login Figure 8.13
It means VCOM Authentication in the serial device server is enabled, but credentials in the
Serial/IP are not enabled.