HP 220 User Manual
Page 228
GĆ2 Glossary
C3187Ć90000
acąAlternating current
accuracy calibrationąXĆaxis calibration
A/DąAnalog to Digital converter
addressable dpiąA resolution higher
than the nominal value of the cartridges,
giving a finer grid on which the plotter can
selectively position dots and improve print
quality.
ANSIąAmerican National Standards
Institute
ASCIIąAmerican Standard Code for
Information Interchange. An 8Ćbit code
that uses 7 bits to represent character data
such as letters, punctuation, symbols, and
control characters. Bit 8 can be used for
parity.
ASICąApplicationĆSpecific Integrated
Circuit
baud rateąFor the RSĆ232ĆC interface,
the data transmission rate between the
computer and the plotter (bits per second).
BiĆTronicsąA parallel interface standard.
CADąComputerĆAided Design
CAMąComputerĆAided Manufacturing
carriage LEDąLine sensor
cartridgeąPrint cartridge (pen)
CDąCheck Digit
CentronicsąA parallel interface standard.
cockleąWrinkling of media due to ink
saturation.
CRCąCyclic Redundancy Check
D/A1Ćsize plottersąModels C3180A and
C3187A
dcąDirect current
display dataąMonitor mode
DIPąDual InĆline Package
dpiąDots per inch, the plotter's resolution
of raster images on the media.
DRAMąDynamic RandomĆAccess Memory
driverąConfiguration data used by
software to control input and output
between the computer and the plotter.
drive rollerąPlaten roller
DTRąDataĆTerminal Read
E/A0Ćsize plottersąModels C3181A and
C3188A
EPROMąErasable Programmable
ReadĆOnly Memory
EEROMąElectrically Erasable ReadĆOnly
Memory
EPROMąErasable Programmable
ReadĆOnly Memory
ESDąElectrostatic discharge
FETąFieldĆEffect Transistor
HPĆGL/2ąHewlettĆPackard's standard
graphics language for its plotters.
HPĆRTLąHewlettĆPackard Raster
Transfer Language