Matrix 424, 832, 832+ Installation Manual
Page 36 RINS918-6
2.14 Fire Detector Connection to Matrix
NOTE: Terminal Connections to Matrix 832+ and Matrix 424 are the same as to a Matrix 832.
2.14.1 Two Wire Fire Detector Wiring
2.14.2 Four Wire Fire Detector Connection to Normally Closed Zone
NOTE: The power is supplied to fire detectors via PGM output if the detectors are reset by a
momentary power supply disconnection.
MATRIX 832 PCB
4-Wire Fire
Detector
Supply
NO Output
4-Wire Fire
Detector
Supply
NO Output
4-Wire Fire
Detector
Supply
NO Output
4-Wire Fire Detectors may be
connected to any programmable
zones.
In this instance Zone 8 is
programmed as “Fire” and “Normally
Open”. PGM4 is programmed as
Shock/Fire Sensor Reset”.
MATRIX 832 PCB
IMPORTANT
2-Wire Fire Detector must only be
connected to PGM4.
PGM4 should be programmed as “GND
Fire detector”.
PGM4 = GND FIRE DETECTOR
2-Wire Fire
Detector
(12V)
2-Wire Fire
Detector
(12V)
2-Wire Fire
Detector
(12V)
1
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