Symbol PTC-2124, User Manual, Page: 106 / 114

Chapter 3 Configuring TN-3270/5250
94 PTC-2124 User’s Guide
transflective display
A display that uses reflected ambient light to produce
viewable display images. It is ideal for use in outdoor
applications.
TXD
Transmit data signal. TXD indicates that a device is
currently transmitting data.
VAC
Volts alternating current. A unit of measure of electric
potential or potential difference in a bidirectional
electrical current.
VDC
Volts direct current. A unit of measure of electric
potential or potential difference in a unidirectional
electrical current.
WAN
Wide area network. A radio network that supports
data communication beyond a local area. That is,
information can be sent across a city, a state, or even
nationwide. Contrast with LAN.
warm boot
To turn on a PTC with its memory intact. A warm
boot restores all hardware and causes the application
program to return to the beginning.