How to connect the CM9760-DMR Data Merger in CM9760-KBD Keyboard port expander mode.

Issue

Need to consolidate sercom ports on the CM9700-CC1 CPU controller.

Product Line

Pelco Matrix

Environment

  • CM9760-CC1
  • CM9700-CC1
  • CM9760-KBD
  • CM9760-DMR

Cause

Insufficient sercom ports to add more keyboards.

Resolution

**Please refer to the CM9700 System Manager Software to program the sercom port before installation.**

Please follow the wiring and switch connections in this diagram.