Fike 20-1490


SpectrAlert Advance Sync-Circuit Module 12/24V, White

Availability: Please Call for Availability

Condition: New
Brand: Fike
Status: Active
SKU: 131615
Manufacturer Part #: 20-1490
Secondary Part #: MDL3W


The MDL3 Module is designed to work with the SpectrAlert and SpectrAlert Advance series of notification appliances to provide a means of synchronizing the temporal-coded horns and chimes, synchronizing the one-second flash timing of the strobe, and silencing the horns and chimes of the horn/strobe and chime/ strobes combination over a two-wire circuit while leaving the strobes active.

Additional information

Weight 1 lbs
Dimensions 5.20 × 5.20 × 1.00 in

Fike Corporation




Unit of Measurement

EA (Each)

Production Status



  • Two-wire operation from module to the devices
  • Silences horns and chimes over a two-wire loop
  • Synchronizes strobes at 1 Hz
  • Synchronizes horns and chimes to temporal 3 pattern
  • Patented technology
  • Interconnects modules for multiple zone synchronization
  • Module controls two Style Y (Class B) circuits or one Style Z (Class A) circuit
  • New NAC slave feature enables the interconnection of slave modules over a supervised NAC loop

Sync•Circuit™ Module


System Sensor - Data Sheet