Response Electronics CL6011B Spécifications Page 310

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Glossary
Original Ć June 1990CE4.2:CL6211
Video Display Unit (VDU)
An electronic assembly that displays alphanumeric data and graphic
images on a screen, for viewing by a user.
VO Acronym: Valve Output or Voltage Output
Voltage Output (VO)
A terminal, available on a PROVOX controller or multiplexer, that
produces a 1Ć to 5Ćvolt analog output signal.
W
Watchdog Timer (WDT)
An electronic interval timer that generates a priority interrupt unless
periodically recycled by a computer or microprocessor. Should the
computer or microprocessor fail, it does not recycle the timer, which
sends out the interrupt signal.
WDT Acronym: Watchdog Timer
Window A trace utility mode, in which accumulator values appear on the VDU as
the trace point FST steps execute. In window mode, FST execution does
not stop at trace points.
Word The fundamental unit of data storage used by a computer, usually 16 bits
long. The number of bits can be different in some computers or
microprocessors, however, varying from 4 to 64 bits.
XYZ
XFR Symbol: Transfer
XMIT Symbol: Transmit
Vid - XMIT
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