RISCO Group axesplus® - Manual (Page 62)

User Manual for Hardware Installation
Uncontrolled when printed © RISCO Group 61
useful when a passage direction is not
controlled in both directions by card; it
then enables controlling the door
opening.
It is connected to a REX sensor.
U USB Universal Serial Bus specification to
establish communication between devices
and a host controller (usually personal
computers). USB is intended to replace
many varieties of serial and parallel ports.
USB can connect computer peripherals
such as mice, keyboards, digital cameras,
printers, personal media players, flash
drives, and external hard drives
W WAN Wide Area Network is a computer network
that covers a broad area that is any
network whose communications links
cross metropolitan, regional, or national
boundaries. WANs are used to connect
LANs and other types of networks
together, so that users and computers in
one location can communicate with users
and computers in other locations.