30Appendix 1 Technical SpecificationsModel ECL-VIP200System Main Process Embedded micro controllerOS Embedded Linux osVideoVideoCompressionStandardH.264Input/Sensor 1.3 Megapixel CMOS HD cameraNight Vision SupportAudioInput Omnidirectional MicOutput Built-in speakerTalk Support bidirectional talkOperationModeInput Single key inputDoor LockStatus Check Support (optional)NetworkEthernet 10M/100Mbps self-fitNetworkProtocol TCP/IPGeneralPower DC 24VConsumption Standby ≤1W; working ≤7WWorkingTemperature ﹣30℃~+60℃RelativeHumidity 10%~90%RHDimension(L×W×H) 129.9mm×32.2mm×140mmWeight 0.8kg