Johnson Controls NCM-W

Module Network Control Wire Order One NCM Per

Condition: New
Brand: Johnson Controls
Status: Active
SKU: 71655
Manufacturer Part #: NCM-W


The Network Communications Module (NCM) provides Johnson Controls Intelligent Fire Alarm Control Panels and Network Control Annunciators with a means to connect to NOTI•FIRE•NET™. Two types of NCM are available: NCM-W for connecting nodes with twisted-pair wire, and NCM-F for connecting nodes with fiber-optic cable.

Additional information

Weight 1 lbs



Production Status



  • Supports twisted-pair wire medium.
  • NFPA Style 4 (Class B) operation or NFPA Style 7 (Class A) operation.
  • Two programmable data thresholds.
  • Transformer coupling provides electrical isolation between nodes.
  • Pluggable terminal wiring with strain relief.
  • Pluggable service connector (feeds signal directly through) in the event that power must be removed from a node.
  • 312.5 Kbaud transmission rate.
  • Data is regenerated at each node.
  • Two network ports to allow simultaneous connection to fire alarm control panel and to programming computer.
  • Enables software and database upload/download over NOTI•FIRE•NET™.
  • Repeaters are available to increase signal.
  • Repeaters may be utilized to switch media type.
  • Up to 3,000 feet (914.4 m) between nodes in a point-topoint fashion (actual distance varies with wire quality).


Network Communications Modules; NCM-W, NCM-F
Johnson Controls – Data Sheet


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