Chapter 1: Product Overview 1-23
Integrated Customer Display
The7402supportsanintegratedCustomerDisplay,whichislocatedon
thetopofthedisplayhead,facingthebackoftheunit.Therearetwo
types:
• 2x20VFD
• AllPointsAddressableDisplay
2 x 20 VFD
The2x20VFDCustomerDisplaymoduleconsistsofaVFDwith2
rowsof205x8dotmatrixcharacters,RS‐232interface,drivercircuitry,
DCtoDC/ACconverter,andcharactergenerator.
All Points Addressable Display
TheAllPointsAddressableCustomerDisplaymoduleconsistsofa
128x64dotmatrixgraphicVFD,RS232interface,DCtoDC/AC
converter,andacharactergenerator.Themoduleiscapableof
displaying64luminancelevelsand4grayscalelevels.