Matrix-orbital LCD2041 Legacy Instrukcja Użytkownika Pobierz pdf (Strona 31)

7.2 Options

Table 19: Options Available on LCD2041

Inverse Blue LCD WB WB

Inverse Yellow LCD IY

White backlight with Gray glass (Ice Blue) GW

Extended Temperature E

Wide Voltage V

Wide Voltage with Efﬁcient Switching Power Supply -VPT

8 Appendix: Glossary

Table 20: Appendix: Glossary

ASCII American Standard Code for Information Interchange.

A 7 bit binary code representing the English alpha-

bet, decimal numbers and common punctuation marks.

Also includes control characters such as carriage re-

turn or end of text. An 8 bit superset of the standard

ASCII codes is often used today to include foreign

characters and other symbols. These supersets are of-

ten called extended ASCII character sets.

Backlight A backlit display is illuminated from behind to provide

nighttime and improved daytime readability.

Baud Rate The (data and signaling) bit transmission rate of an RS-

232 device.

Binary Number A number written using binary notation, which only

uses zeros and ones

Bit The smallest unit of information a computer can work

with. Each bit is either 0 or 1. Binary digit.

Bitmap A representation, consisting of rows and columns of

dots, of a graphics image in computer memory. The

value of each dot, whether it is ﬁlled in or not, is stored

in one or more bits of data.

Byte A grouping of eight binary bits

CCFL Cold Cathode Fluorescent Lamp. A high brightness

backlighting source consists of a ﬂuorescent tube pow-

ered by a high voltage A.C. source.

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