Specifications
3
AMC bay
27
Serial RS-232 connector
AnexternalcomputercanbeattachedtotheCPMbyconnectingashieldedRJ‐45cableto
thecomputerandthefrontpanelRS‐232serialport.Ashieldedcableisrequiredto
minimizethepossibilityofissuesrelatedtoexternalelectromagneticinterference(EMI).
Thepinoutforthe RS‐232connectorisshowninTable 40onpage 141.
InordertocommunicatewiththeCPM,configuretheterminalemulatorontheexternal
computertomatchthedefaultsettingsfortheCPMserialport,aslistedbelow:
•115200bps
•noparity
•8databits
•1stopbit
•noflowcontrol
Forbestdisplayresults,theterminalshouldbesetto80columnsby25lines.
Dual Ethernet connector
ThedualEthernetconnectorprovidesfrontaccesstotwoGigabitEthernetports.Thetwo
portsaresharedwithRTMexternalconnectors.Eitherjustthefrontconnectorsorthe
RTMconnectorscanbeenabledatthesametime.Formoreinformation,ref erto
ConfiguringthefrontorrearEthernetportsonpage 75.
Important:RadiSysrequirestheuseofshieldedcablesforEthernetportconnectionsto
minimizethepossibilityofissuesrelatedtoexternalelectromagneticinterference.
Ethernetcablesshouldbedouble‐shieldedCat5.TocomplywithGR‐1089‐COREcriteria,if
cablesareconnectedtobothfrontpanelEthernetconnectorsthenallcablesmustbe
shielded.
AMC bay
TheCPMincludesoneAdvancedMezzanineCard(AMC)baytoholdanoptionalAMC
modulewhichslidesintorailsthatguideitintotheright‐angleAMCB+edgeconnector.
Thebaysupportsmid‐sizedAMCs,suchasaPromentumAMC‐3202HDDAMC.Formore
informationabouttheAMCbay,
seeAMCbayonpage 44andAMCconnectorpinouton
page 147.
Reset button
ThefrontpanelincludesaresetswitchthatperformsacoldresetoftheCPM.Acoldreset
returnsallregistersanddevices(excepttheIPMC)totheirdefaultstate.Notethat
pressingtheresetbuttondoesnotclearstickybitsintheCPUandI/OHubregisters.
Clearingstickybitsrequiresapowergoodreset(hotswap).
Theresetswitchisarecessedbutton.Topushit,useapen,stylus,orothersmallpointed
object.