MG-6300 Sounder controller, 1-way output
MG-6308 Sounder controller, 8-way output
The modules continuously monitor the audio-visual warning devices for open and short circuits and require external power supply.
MG-6400 Zone monitor, 1-way input
MG-6408 Zone monitor, 8-way input
The modules continuously monitor the detection devices for open and short circuits and require external power supply.