DS900-Monitor-Dual_1000
DS900-Monitor-Dual_no-cover_1000
DS900-Monitor-Dual_1000
DS900-Monitor-Dual_no-cover_1000

Dual Monitor Module

The NATIONAL TIME Addressable Dual Monitor module is a loop powered device providing two Class A or B input circuits for connection to dry contact initiating devices. Saves installation costs when two nearby inputs are needed.

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features

  • Two Addressable 2 Wire Initiating Circuits
  • Supervised Class A or B Input
  • Selectable Priority Response
  • Class A, B, or X Communication Wiring
  • LED Indicators
  • Large Terminals for Easy Wiring
  • U.L. Listed

The Dual Monitor Module is a loop-powered device that provides two supervised connections to remote switches, supporting Class A or B supervision techniques. The powerful DigiComm™ communication protocol ensures reliable and accurate information exchange between the monitor modules and the Fire Alarm Control Panel, supporting Class A, B, or X wiring. The monitor modules feature visible status LED indicators. Priority and non-priority response is now selectable using the same module, utilizing the DigiComm™ communication interrupt protocol for faster device response. This module is advantageous for installations where two nearby inputs are required such as water-flow and tamper switch.

Specifications & Related Literature

Cutsheet Name/Description
354 DigiComm Monitor IO Modules Datasheet

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