R&S LCX Series - Page 229

Glossary: List of the often used terms and abbreviations
R&S
®
LCX Series
229User Manual 1179.2260.02 ─ 02
Test fixture: In testing electronic components, an electronic device that enables you to
fix and hold a component (DUT) in place for testing with electronic signals.
THT test fixture: Through hole test fixture for leaded components.
U
URI: Uniform resource identifier: adddress string for unique identification of a device
used by web technologies.
URL: Uniform resource locator: address string for unique identification of a device con-
nected to a network.
USB: Universal bus interface
USBTMC: USB test & measurement class specification: a protocol that is built on top
of USB for communication with USB devices.
V
VCP: Virtual COM port
Synonym: CDC
VISA: Virtual instrument software architecture for communication over various interfa-
ces, e.g. Ethernet, LAN or USB.
VISA library: Standardized I/O software interface library for communication of devices
over TCP/IP protocols.