Vivotek IP3111/IP3121 - Manual (Page 9)

www.vivotek.com
T: 886-2-22404099
F: 886-2-22404097
8
Physical Description
Rear Panel
Ethernet 10/100 socket
Connect to Ethernet network with a UTP category 5 cable that cannot exceed 100 meters. Once the
Ethernet cable is connected without error, NetworKam will utilize Ethernet interface regardless of modem
connection.
COM port
This RS232 serial port can connect with a modem or included null modem cable to utilize dial-up
network when Ethernet is not available. If NetworKam operates with Ethernet interface, administrators
may use this port to control custom Pan-Tilt device.