The RS-460 is a substation to be connected to the N-8400RS 4-Wire Substation Interface Unit. Pressing a call button will initiate a call to a preprogrammed master station, enabling a conversation ; Provides half-duplex communication. Heavy-duty brushed stainless steel faceplate. Vandal resistant call button and speaker plate. Built-in electret condenser microphone. Connects to N-8400RS using two twisted pair cable.

• The RS-460 is a substation to be connected to the N-8400RS 4-Wire Substation Interface Unit. Pressing a call button will initiate a call to a preprogrammed master station, enabling a conversation Provides half-duplex communication. Heavy-duty brushed stainless steel faceplate. Vandal resistant call button and speaker plate. Built-in electret condenser microphone. Connects to N-8400RS using two twisted pair cable.