II Features
(1) Wide operating voltage range, big monitoring areas.
(2) Combinationoftheemittingandreceivingpartmake smountingeasyandopticalpathway accurate.
(3) Built-inmicroprocessorenablesintelligentjudgmentoffirealarm andfault.
(4) Thedetectorcancalibrateautomatically,whichensuresthatonepersoncomplete adjust mentinshorttime. It’salso convenienttooperate.
(5) Self-diagnosisfunctioncanmonitortheinnerfault.
(6) Automatic compensation for factors weakening received signals, such as dust contamination,positionalexcursion and ageing transmitter.
(7) Ithaspassive outputcontactsforfirealarmandfault.
(8) Twosensitivitylevelscan besetinfield.
(9) Thedetector’sopticalpathwayisdesignedwithstronganti-interferenceability.
(10)SMTprocessing technology.
(11)Attractive and decent appearance.
III TechnicalSpecifications
(1) PowerVoltage: 15VDC-28VDC
(2) Power Current: Commissioncurrent›20mAStandby current›12mA Alarm current›22mA
(3) FireAlarm and Fault Contact Output:
FireAlarmRelay:Contactcapacity28V/2A,whichisnormallyopeninnormalstate
andclosedinfirealar mstate..
(4) AngleofAdjusting:-6°-+6°
(5) DependencyAngle of Optical Pathway Orientation:0.5￠
(6) SensitivityLevel:
Level1:Highsensitivity. Level2:Mediumsensitivity.
(7) Indication ofDetectorState:
Commission:GreenLEDandYellowLEDarelitorflashinacertainway.See detailsin SectionVI Commission.
Normalmonitoringstate:RedLEDflashesperiodically.
Fire:RedLEDconstantlyilluminates,andYellowLEDturnsoff.Firealarmshould be cleared throughpowering up again.
Fault: Yellow LED constantly illuminates. The detector clears the fault signal automaticallyif the condition causingthefaultdisappears.
