M1 Data Bus Hub


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.



• 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"

M1 ELKM1DBH ELK-M1DBH M1RJ45bus M1Bus Elk-M1Bus ElkBus Elk-Bus cat5bus Elk-cat5bus Elkcat5bus RJ45 RJ45Bus M1-RJ45bus databus 485databus 485data cat5bus M1cat5 Elk-M1cat5 cat5

For more information, call ELK at (800) 797-9355.  To locate an ELK authorized distributor near you, click here.