... /1 root, 5m/1 root ,Installation fittings/1 set;It is allowed to choose W type controller,at this time ,signal cables are ... type, inside installation,control 1 set light curtain,the powersource is AC220V/110V(terminals) or DC24V; W type, outside installation, ... time, we should guarantee the follow-up control circuit correspond to safety requirements and provide DC24V power source.(6)Prompts specially ...