KD9561
KD9561 Alarm Module Board
EGP 6
See other suppliers →Description
Connection type: alarm whistle : SEL1=NC SEL2=NC fire alarm : SEL1=1 SEL2=NC Ambulance voice : SEL1=0 SEL2=NC Machine guns sound: SEL1=x SEL2=1 NC:Dangling inputs 1:VCC 0:GND
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