Specifications

2-8 Chapter 2: 7401-4xxx Product Overview
Release 2.5
 Intel700MHzCeleronProcessororIntel1GHzPentiumIII
Processor(BGApackage)onboard,removingthePGAprocessor
socket.Intel440BXchipsetsameasinRelease2.4
 100MHzsystembusandmemorysupport,64‐bitbuswidth,and
AGPvideointerface.
 128MB
memorywithabilitytoexpandlikeRelease2.4.
Video Subsystem
ThevideosubsystemsupportsthefollowingLCDtypes:
 15‐inchactivematrix(TFT)768x1024with64kcolors
SupportfortheLCDintegrateddisplayisprovidedinternally.External
supportforSVGAmonitors(800x600[orbetter]resolutionand64k[or
better]colors)isprovidedbyaCRT15‐PinD
‐shellconnector.
TheLCDbacklightingisalsosoftwarecontrolled.In additiontoOFF
andONmodes,adimmedmodeissupportedinthehardwaretoallow
increasedtubelife.Ifappropriatesoftwaredriversareloaded,full
brightnessisrestoredwhentouched,motiondetection(MotionSensor
section),oranapplication
request(i.e.,toplaypromotionalmaterialon
apresetschedule).
Ethernet 10/100Base-T LAN Communications
The7401‐4xxxterminalhasanIntel82559LANControllerthat
supports10/100Base‐TEthernet.Ethernet100Base‐Tisalsoknownas
ʺFastEthernet.ʺTheBootROMfordisklessbootfunctionalityis
includedinthe1MBsystemROM.Thehardwareiscompatiblewith
theTCP/IP,DHCP,andTFTPprotocols
requiredforremotebootofthe
platform.Appropriatesoftwaremustbeusedtoenableeachprotocol
usedovertheEthernetlink.
Theterminalmaybeconnectedtoeithera10MB/sor100MB/s
Ethernetconnection.Thehardwareautomaticallyselectsthecorrect
speed(ifenabledbysoftwaretodoso).