AirLink Communications Raven X HSDPA Guida Utente Pagina 57

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 125
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 56
Rev 2.0 Jul.09 50
7
7: Inputs, Relay Outputs, and
Power Status
Sub-section
Sub-section
TheRavenXEhasspecialfeaturesforuseinandM2M
environment.TheRavenXEcanbeconfiguredtomonitorthe
inputsandrespondtospecifictypesofevents.Thesefeatures
canbeconfiguredtoyourneeds.
Capturing External Events using
Inputs
Aspartofitspowerconnector,theRavenXEisequippedwith
anI/Ointerfaceforuseininstrumentationapplications.This
includes1digitalinputand1digitaloutputwhichcanbe
connected,viaaspecialI/Oadaptercable,tosensorsand
switchestomonitorstatusandremotelycontrolequipment.
Figure 7-1: Raven XE
Digital Input
Bymeasuringcontactclosuresonswitches,thedigitalinputs
canreportasimpleopenorclosedstate.Eachofthefour
digitalinputscanbewiredtothetwogroundsignalsviaa
switch.Whentheswitchisopen,theinputwillread“OPEN”.
Whentheswitchisclosedandthe
inputisconnectedto
ground,theinputwillread“CLOSED”.
Vedere la pagina 56
1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 124 125

Commenti su questo manuale

Nessun commento