Analog Four Wire Door Station – DS-KB2411SpecificationsGENERALPower Supply12 VDCPower ConsumptionMax. 3WWorking Temperature’-10° C to 55° C (14° F to 131° F)Working Humidity10% to 90%Dimensions (L X W X H)195.8 mm × 132.8 mm × 18.39 mm (7.7″ × 5.2″ ×0.7″)MaterialAluminum AlloyDEVICE INTERFACESFour-Wire Interface1 Four-Wire Interface (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power,Supply, 1-ch Grounding)I/O Output1 Relay OutputAUDIO PARAMETERSAudio InputBuilt-in Omnidirectional MicrophoneAudio OutputBuilt-in LoudspeakerAudio QualityNoise Suppression and Echo CancellationDEVICE INTERFACESFour-Wire Interface1 Four-Wire Interface (1-ch Video Input, 1-ch Audio,Input/Output, 1-ch Power Supply, 1-ch Grounding)I/O Output1 Relay OutputLIGHT SUPPLEMENTLight Supplement ModePhotosensitive IR Supplement, IR Range: 2 MetersVIDEO PARAMETERSCamera1/4″ CMOSResolution720 × 576Video Frame RatePAL: 25 fpsAlso checkHikvision DS-KB8113-IME1 Video DoorbelValue Series Network Wire Card Terminal DS-K1T802EHIKVISION INTERCOM KIT, 4 WIRE, DS-KIS203
