switched input passive contact switched input (normally open/normally closed)
level input control signal for acoustics usage, high level signal ≥4 V

switched output ·Output a pair of passive normally open contact switch (which will be closed when alarms), contact action synchronizes with sound alarm
                          ·DC level output signal > 4 V
                          ·Passive switched output (normally open: which will be closed when alarms)
                          ·Contact capacity: 3A/24VDC, 0.7 A/110 VAC resistive load

measured channel    ·single channel
silencing test        ·external connecting silencing test button function
display mode        · incline luminotron operation state indication
                             · planar luminotron operation state indication.

ambient temperature   0∼50
relative humidity     ≤ 85% RH, without dew and corrosive gas
power supply        DC24 V ±5%, input resistance ≤50 Ω
power consumption     1.8 W when alarm,when without alarm 0.1W