KG-2JK General Emergency Alarm Controller
Main power:AC220V±10%
Emergency power: DC24V -25% +30%
Alarm signal frequency: 1000±50Hz
General emergency alarm time sequence:
7 short pulses followed by a long pulse. Resend it every two seconds
Fire alarm time sequence: continuous modulated long tone
Manual alarm time sequence: Output according to the switch on or off
Interface signal level between general emergency alarm controller and public address: -7 ±1dB
Interface resistance level between general emergency alarm controller and public address: 1k
Passive contact load(resistance): 8A/250VAC
KG-2JK Color: Sea gray（B05）
IP class:IP20
Weight: 3.5Kg
Power: 10W