For easy connection of expanders & keypads. The M1DBH accepts up to 9, RJ45 equipped CAT5 or CAT6 cables, and series connects the data A & B lines so the data bus may be terminated properly. Two or more units may be interconnected if more than 9 data lines are required. Main Features Designed For Multiple Home Run Cables Internally Connects Data A & B Lines From Previous Device In to Next Device Out Provides up to Nine (9) Data Bus Connections Multiple Hubs May be Connected for Expansion EOL Bus Termination Can Be Done On-Board, RJ45 Terminating Resistor Plug Included Mounting Plate for Structured Wire Boxes Input Connections: Elevator Screw Terminals Output Connections: RJ 45 8-Pin Jacks Mounting Plate Dimensions: 6.5″ x 3″ x .5″ Circuit Board Dimensions: 5″ x 2.5″
