PinPoint X HSUPA
31 20080311
bystate,low‐powermode,willpreventthemodemfrom
drainingthebatterywhileallowingthemodemtoquickly
poweruptoregularoperationwhenitisneeded.
YoucanconfigureLowPowermodeusingACEmanager.
Figure 5-6: ACEmanager : Low Power
Wiring the PinPoint X for
WhentheStandbyIgnitionSenseisenabledandtheignition
senseconnectoriswiredtoyourvehicle,theignitionsensewill
providealinktothemodemtoenableittoenteralow‐power
usingstandbymode.
Thewhitewireofthethreewireconnectorshouldbeusedto
connecttoyourignition.
Figure 5-7: Ignition Sense Power Connector
Power Effect on Modem State
Oncethetransitionfrompoweredontostandby,low‐power
modestarts,themodemwillchangestatetoATmode.This
resultsinthecurrentmodebeinggracefullyterminated.For
thebriefperiodwhenthemodemispreparingforlow‐power
mode,themodemwillremaininATmode.Atthat
time,it
wonʹtauto‐answer,ATDwillfail,etc.Oncelow‐powermodeis
entered,themodemwillthendiscardanydatareceivedonthe
hostport.
Whenthemodemiswokenfromlow‐powermode,thesame
behavioroccursasuponpoweron.ThemodemstartsinAT
mode,andthenafter5secondswillenterthedefaultstart‐up
modeasitisconfiguredforthemodem.
Ignition Sense (white)
Power (red)Ground (black)
Not Used