The Pelco CM9760-ALM is an alarm interface unit that connects to a CM9700 series matrix controller (CC1). This unit accepts up to 64 alarm inputs, which can be configured for normally open or normally closed (in groups of 16).
Each unit can handle up to 64 alarms
Up to four units can be daisy-chained from one CM9700 series CC1 SERCOM port for a total of 256 alarms
Alarm inputs can be configured in groups of 16 for supervised or unsupervised mode
Alarm inputs in groups of 16 can be wired either normally open or normally closed
Each unit has one common alarm relay output
Each unit is powered by an autoranging power supply