These 24 Channel 1GB/10GB switches are used for GBE camera systems. To access the console port of such device, one can use minicom on a com1 port of a PC.
Settings:
Serial Device : /dev/ttyS0
Lockfile Location : /var/lock
Bps/Par/Bits : 9600 8N1
Hardware Flow Control : No
Software Flow Control : No
Restart Switch and press enter 2-3 times when asked for.