Intercom Control Rack

The Intercom control rack shall be a Minelec M57 900 022 or approved equal. The primary function shall be to provide plug-in card guide facilities to accomodate various Mincom rack modules such as a "Master/Slave" MMC processor, C.O. Telephone card, Intercom Interface cards, Digital Output Cards + Voice I.D. cards. The backplane shall communicate with a "Master" MMC processor using the serial RS485 data port. Programming, menu support and log facilities can be remotely accessed using the RS232 serial port. The Intercom control rack shall be supplied in a 19" W x 3U high open frame assembly and shall incorporate card guides, connectors and rear mounted terminals for all appropriate system connections including the + 5v, +12v supply. 
Application dependant wall or floor mounted 19" rack mount cabinets should be available to mount the control rack.