ADPRO iFT Series - Page 54

iFT Series Hardware Installation Manual ADPRO
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OntheinternalMIOcard,settheRS-485jumpertothe2-wireposition(A).
MIO card Next Generation
A RS-485PTZjumper:2-wiresetting
(defaultsetting–seeNotebelow)
B RS-485PTZjumper:4-wiresetting
Note
OnsystemsproducedfromtheendofApril2015,thedefaultsettingoftheRS-485PTZjumperis
2-wire.Onoldersystems,the4-wiresettingwasdefault.Ifyouexperienceanyproblemswhen
connectingdevicestotheMIOcard,checktheRS-485PTZjumpersetting.Changeitifnecessary.
Connectthewiresasshownbelow:
(*)SomePIRmodelshaveseparate0Vterminalsfordataandpower;onothermodelsthereisonlyonecommon0V
terminal.
Makesuretobridgethefollowingconnections:
l TX+withRX+
l TX–withRX–
ThePIRdetectorsarepoweredlocallybyapoweradapter.
YoucanplacelocallypoweredPIRdetectorsatthemaximumdistanceof1200mforRS-485cables.Makesure
thatthereisnodifferenceinearthpotentialbetweentheXOdeviceandthePIRdetector.