The 2N 1120104 NVT PhyLink Adapter is a 6 pack of additional adapters for use with the switch – used to retrofit existing analogue cabling systems to allow the use of IP intercom systems. The system consists of an IP Switch with an adapter interface to connect multiple door stations, access control units, and receiving units over 2-wire. The far end unit connects via cat5 / cat6 to a single adapter connected to the other end of the 2-wire. This item is an additional 6 adapters for the system.
