Cmple Output Branch Controller For 2 Wire Video Intercom System ??? Dt-Dbc4A1, 4

4 Way DistributorIt allows you to connect up to 4 intercoms or door phones to one system (door stations and monitors cannot be connected at the same time). It does not need external power.Cannot be used to branch into separate monitor branches that have additional hubs of their own.Features:Signal amplifierBranch module for home-run Monitor Stations or Entry PanelsFor door stations(max.4) or monitors(max.4)Automatically matching for all DT devicesStar topology for multi-door stations or monitorsSeparate isolation protection without affecting another device on the bus systemShort-circuit indication for convenient maintenanceThe periodic self-detection mechanism for recoverySpecifications:Two InputsFour OutputsLED status indicatorsLine termination switchWiring: 2 wires (non-polarity)Mounting: on DIN rail or screwsWorking Temperature: -10°C~+40°CDimension: 89(H)×71(W)×45(D)mmHousing Material: ABS PlasticColor: WhitePackage Includes:1 x Four Branch Distributor (DT-DBC4A1)