HP Retail Integrated 2x20 Display Programming Guide

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Chapter 1 Introduction
1.1 Features
 The customer display for the HP RP9 (LM940) model is a Liquid‐Crystal Display (LCD) which has three
kinds of display patterns.
1. 20 columns and 2 lines, each column is 16 x 16 dots.
2. 10 columns and 1 line, each column is 32 x 32 dots.
3. True Graphic Mode, which is 320 x 32 dots.
 The customer display for the HP ElitePOS (TD620) model is a Thin‐Film‐Transistor Liquid‐Crystal Display
(TFT LCD) which has three kinds of display patterns.
1. Alphanumeric and Compound (2-Bytes) Words: 20 digits x 2 lines.
2. 20 columns and 2 lines, each column is 24 x 32 dots.
3. True Graphic Mode, which is 480 x 64 dots.
 The LCD (LM940) blue‐white fluorescent color is clear and easy‐to‐read.
 The TFT (TD960) has the capability to change the font or text color to any RGB colors.
 The interface of the customer display is USB with virtual RS‐232 port, with selectable baud rate
(default is 9,600 bps).
 The user defined and international character sets are the standard of the customer display.
 The customer display supports 10 command modes (default is ULTIMATE).
 The customer display gets powered from a USB port connection.
 Easy to configure various settings through multi‐functional setup utility, which includes setting a
Welcome Message, multiple code page settings, and other advanced settings.
 Specifically designed to prevent water or a wet counter surface from damaging the display from the
bottom.
Attention
1. This manual shall apply only to the product(s) in this manual.
2. This manual may not apply to the previous or later product(s).
3. This manual may be modified without any notice. For the latest manual go to
www.hp.com/support
.