Rice Lake CW-90X Over/Under/Washdown Checkweigher - Ethernet - Manual (Page 35)

Ethernet TCP/IP Card Installation Manual - Glossary 31
UTP
Unshielded Twisted Pair.
UART
Universal Asynchronous Receiver Transmitter.
VLAN
Virtual Local Area Network - a collection of computers on a LSN that act as a self-contained group.
VPN
Virtual Private Network.
VRC
Virtual Redundancy Check.
WAN
Wide Area Network - a communications network designed to connect computers across the country or world.