C8000 Battery Testing System User Manual
288 6 Glossary of Terms
UDP
User datagram protocol, UDP uses ports to allow application-to-application
communication on networked computers.
UPS
Uninterruptible Power Supply, a device that prevents a power blackout or
brownout from causing a computer to lose data. When AC from the power
utility fails, a UPS converts DC battery power to AC, providing AC power for a
period of time sufficient for you to shut down the computer.
USB
Universal Serial Bus. A serial bus standard to interface devices.
User Interface
The LCD display, LEDs and input keys on the front panel of a battery tester,
used to display status and control battery tests.
Volt
The SI unit of electromotive force, the difference of potential that would carry
one ampere of current against one ohm of resistance.
Volts
Electric potential difference expressed in volts.
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