
Thepowerofsystemcanbecontrolledwiththefollowingevents:
z
IgnitionON
Theignitionsignalcanbeusedtopoweronorshutdownthesystem.WhenthesystemisinanOFF
stateandtheignitionisturnedON,theVPMcontrollerwillcountdownadelayperiod(ON_DELAY).
Onceitcountstozero,thesystemwillbepoweredon.
z
IgnitionOFF
Whenthesystemispoweredonandtheignitionisturnedoff,theVPMcontrollerwillcountdowna
delayperiod(OFF_EVENT_DELAY).Duringthisperiod,iftheignition
isswitchedbacktoON,theVPMcontrollerwillstopcountdownandresettheOFF_EVENT_DELAY.If
OFF_EVENT_DELAYcountstozero,theVPMcontrollerwilltriggeranpoweroffevent(i.e.power
buttonpress).Systemandapplicationswhichreceivesthiseventcandopredefinedtasks,likestoring
dataandpreparingtoturnoffthesystem.
Aftertheeventistriggered,VPMcontrollerstartstocountdownnextdelayperiod(HARD_OFF_DELAY).
IfHARD_OFF_DELAYcountstozero,thesystempowerwillbecutoffabruptlytoavoidunexpected
Summary of Contents for TREK-688
Page 1: ...User Manual TREK 688 Computer...
Page 39: ...TREK 688 User Manual 28...
Page 52: ...4 2 11 P Sensor In this page you can monitor the p sensor status and enable disable it...
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Page 56: ...4 3 3 Option In this page you can the set the protocol for each port...
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Page 59: ...TREK 688 User Manual 48...
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