1.Use 200m PLC chipset 2.IR distance:35-50m 3.Communication distance:500m ... cannot be wired,like buildings,residential,villas,factory,etc.(IR distance:35-50m)Performance:1.Use 200m PLC (Power ... (each can support 20 moves)Other featuresAuto-flip, free movement, action, etc. on the powerCommunicationRS-485AgreementPelco-D, Pelco- ... KgFor the environmentIndoor and Outdoor Intelligent PTZ IR PLC IP Camera