Praesideo Peripherals


 
PM1-LIxx Loudspeakers Line Isolator System
  • Provides redundant loudspeaker loops for public address and voice alarm systems
  • Dramatically reduces cost and complexity of installations, by largely eliminating expensive E30 cabling
  • Six loudspeaker loops per Master Unit, and up to 50 Isolator Boards per loop
  • Operates on 24 and 48 VDC backup power
  • Walk Test mode and installation test button for easy fault-finding and installation
 
 
PRS-NSP Network splitter
  • Two current-limited network tap-offs
  • Supports redundant network connection on main loop
  • Can feed power from an external supply to the network
  • Indicators for power and fault status
 
 
PRS‑FIN, PRS‑FINNA and PRS‑FINS Fiber Interfaces
  • Redundant network connection
  • Indicators for power and fault status
  • Two supervised control inputs
  • Can use a local power supply
 
 
LBB4442/00 End-of-line supervision set
  • Loudspeaker line monitoring without additional cabling
  • Supervision-master mounting in the power amplifier
  • Supervision-slave mounting at the end of the loudspeaker line
  • Open-circuit fault detection
  • Compatible with 100 V and 70 V loudspeaker lines
  • Supervision-slave powered from the power amplifier
 
 
LBB4440/00 Supervision control board
  • Multiple speaker and line monitoring without additional cabling
  • Mounted inside the power amplifier
  • Controls up to 80 speaker and line supervision boards
  • Open-circuit fault detection
  • Compatible with 100 V and 70 V loudspeaker lines
 
 
LBB4441/00 Loudspeaker supervision board
  • Loudspeaker and loudspeaker line monitoring without additional cabling
  • Open-circuit fault detection
  • Compatible with 100 V and 70 V loudspeaker lines
  • Powering of the supervision-board from the power amplifier
  • Communication is not affected by the audio signals on the loudspeaker line
 
 
LBB4443/00 End-of-line supervision board
  • Loudspeaker line monitoring without additional cabling
  • Open-circuit fault detection
  • Compatible with 100 V and 70 V loudspeaker lines
  • Powering of the supervision-board from the power amplifier
  • Communication is not affected by the audio signals on the line
 
 
PLN‑24CH12 24 V and PRS‑48CH12 48 V Battery Chargers
  • 12 A battery charger
  • 6x 40 A, 3x 5 A outputs
  • 150 A back‑up current
  • Fully supervised, EN 54‑4 certified
  • Under‑voltage and over‑voltage protection