NCR RealPOS 50 - Chapter 9: 2 X20 Customer Display Interface; Introduction; General Specifications; Serial Communication Interface

Chapter 9: 2x20 Customer Display Interface
Introduction
The7610‐K451Integrated2x20CustomerDisplayconsistsofaVacuumFlorescent
Display(VFD)withtworowsoftwenty5x8dotmatrixcharacters,anRS‐232serial
interface,drivercircuitry,DCtoDC/ACconverter,andacharactergenerator.
General Specifications
Serial Communication Interface
ThedisplayreceivescommandsanddatafromthehostusinganRS232serial
interface,framedat9600baud,8databits,noparity,andonestopbit.
Item Value
Numberofcharacters 2Rowsx20Characters
CharacterConfiguration 5x8
CharacterHeight 8.86mm
CharacterWidth 3.90mm
CharacterPitch 5.15mm
LinePitch 9.64mm
PeakWavelengthofIllumination 505mm
Luminance 350Cd/m2(102fL)(Minimum),
700Cd/m2(204fL)(Typical)