
QIR100H| © 2022 Inim Electronics S.r.l. 3
1.1 Functioning of the QIR100H detector
1. Qtech detectors
TheQtechseriesofdetectorstobeappliedinindoorinstallations.
Bymeansoftheamplification,filteringanddigitalanalysisofthesignalsdetectedbytheirsensors,these
devicesarecapableofdetectingmotionintheareatheywatchoverwithappropriatelyprogrammablesens-
itivity,immunitytofalsealarmsandadequateprotectionagainsttamper.
TheQtechdetectorseriesalsoprovides‘petimmune’versionsdedicatedtoapplicationsthatmustnotgen-
eratealarmsinthepresenceofanimalsofupto25kg.
1.1 Functioning of the QIR100H detector
Whenpowerissupplied,theredLEDblinks3timesthentheyellowLEDlightsupandthedetectorgoesinto
theself-calibrationphase.Within60secondsthedetectorentersoperationalstatusandtheyellowLED
turnsoff.Duringthe60secondself-calibrationphase,thepartitionmonitoredbythedetectormustbein
stand-bystatus,freefromobstaclesandpeoplemovingabout.
Thealarmoutput(‘ALARM’terminal)activatesandtheredLEDlightsupwhenthedetectorsensesthe
movementofabodywhosetemperatureisdifferentfromtheambienttemperature.
Thetamperoutput(‘TAMPER’terminals)activateswhenthelidisopened.
Ambienttemperaturecanaffectinfraredsensingcapability.Theinstallercanadjustthesensitivityofthe
detectorsthroughprogramming.
Changingthesensitivityofthesensorsdoesnotalwaysreducetherange,butitdoesreducetheabilityto
detectsmallchangesinheat/temperature.
Tamper protectionThedetectorisprotectedagainstsabotageduetoopeningthelid.
1.2 Main features
lDigitalsignalanalysis
lCoverage15m
lDetectionangle90°
lPulsecounter
lTemperaturecompensation
lSignallingLED
lSignalsfrombypassableLEDs
lAnti-openingprotection
lAdjustablesensorsensitivity