12 Line Relay Board-No Phn Bll. Plugs Into The Ih996 Housing/S Used With Tel-Entry Series 'No-Phone-Bill Systems'
Spec Sheet Preview: The Alpha Communications® RY912 12-Line Interface Relay Board is designed to provide 'no phone line capability' when interfaced with the Alpha Communications® TE903NP, TE904NP or DPW100W (concierge/guard) master/phone stations, and PM900 OR PM904 control cabinet(s). One (1) RY912 is used for each 12 (or fewer) remote telephones that need to be connected to the telephone entry system. Each RY912 requires a model CT925 connecting cable and a customer supplied RJ71C phone jack (usually installed by the local phone co.). …