What are the maximum number of CM9760-REL to a single CM9700 Matrix node system?

Issue

What are the maximum number of CM9760-REL to a single CM9700 Matrix node system?

Product Line

Pelco Matrix

Environment

  • CM9760-REL (Relay Interface)
  • CM9700-CC1
  • CM9740-CC1

Cause

Increase the dry contact switching for direct or automatic control of peripheral equipment.

Resolution

There is a maximum of 312 CM9760-RELs to a single node system, each with 64 relays.