DM11

DM11 might refer to:

• DM11-AA - the DM11 asynchronous serial line interface
• DM11-BB (M7246/M7247) - early version of the DM11-BB Modem Control Option, used with the DM11 (above) and DH11 interfaces, with a DM11 distribution panel
• DM11-BB (M7807/M7808) - late version of the DM11-BB Modem Control Option, used with the DH11 interface with a passive H317-B distribution panel
• DM11-BA Modem Control Multiplexor

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