| 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 |
For easy connection of expanders and keypads. The M1DBH accepts up to nine RJ45-equipped CAT5 or CAT6 cables and connects them in series so that the data A and B lines can be terminated properly. If more than nine data lines are required, two or more units can be interconnected.