PinPoint X HSUPA
27 20080311
Digital Inputs
Figure 5-2: Digital Input Contact Closure
Bymeasuringcontactclosuresonswitches,thedigitalinputs
canreportasimpleopenorclosedstate.Eachofthefour
digitalinputscanbewiredtothetwogroundsignalsviaa
switch.Whentheswitchisopen,theinputwillread“OPEN”.
Whentheswitchisclosedandtheinputisconnectedto
ground,theinputwillread“CLOSED”.
Whenadoororotherlatchisopenedorclosed.
Countingpulsesorotherelectronicevents.
Whenagaugereachesacertainpoint.
Whenacontainerfillsorempties.
Whenaswitchorvalveisopenedorclosed.
Whenthetowbarisraisedorlowered.
Connectedtoasensor,theleveloffuelinavehicle.
Whenthetrunkofavehicleisopenedorclosed.
Whentheignitionisturnedonoroff.
Relay Outputs
Asanelectronicswitchwhichcanbeopenedorclosed
(NormallyOpenrelay),arelaycanbeusedtotransmitan
actiontoanotherdevicebysignallingtothatotherdevicean
“on”or“off”.AsaNormallyOpenrelay,thecircuitofthe
relayisdisconnected(open)unlessitisactive.Whentherelay
isactive,thecircuitisconnected(closed).
Settingoffanalarmorsiren.
Trigg erin gaprocesstostartonanotherdevice.
Openingorclosingavalveorswitch.
Lockingorunlockingadoor.
Turni ngalightonoroff.
Openingthevehicle’strunkordoors.