ONYX Series ACS Annunciators

ACM-24AT; ACM-48A; AEM-24AT; AEM-48A
The ONYX® Series ACS Annunciators provide a modular line of products for annunciation and control of the NOTIFIER ONYX® Series Intelligent Fire Alarm Control Panels, Network Control Annunciators, and NOTIFIER’s legacy addressable panels. The ACS line provides arrays of LEDs to indicate point status and, in some versions, switches to control the state of output circuits.

Features & Benefits:

  • Speaker control mode for use with XPIQ and the following panels: NFS2-3030, NFS2-640, NFS-320(C) and NFS-320SYS
  • Color-programmable LEDs
  • On-board end-of-line resistors can be enabled/disabled by setting a switch
  • Alarm/Circuit On and Trouble LED per-point thxoption or more dense Alarm-only option
  • Touch-pad control switch option for remote control of system relays; or silence, reset, and evacuate
  • LEDs may be programmed to display status of indicating circuits or control relays as well as system status conditions
  • System Trouble LED indicator
  • On-Line/Power LED indicator
  • Alarm and trouble resound with flash
  • May be powered by 24 VDC from the panel or by remote power supplies
  • Microprocessor-controlled electronics, fully supervised
  • Provides the NOTIFIER system with up to 32 remote serially connected annunciators, each with a capacity of 96 points, for a total capacity of 3072 points
  • Uses a serial interface and may be located at distances of up to 6,000 feet (1,828.8 meters) from the panel


  • UL: S635
  • ULC: S635
  • FDNY: COA #6067 (NFS2-640), COA #6065 (NFS2-3030)
  • CSFM: 7120-0028:0156, 7165-0028:0243, 7165-0028:0224
  • FM approved


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