▲ 4 r/firealarms
Voltage to set off hornstrobe?
The FCM control module spits out just over 20v going to the horn strobe. Is 20v enough to set the horn off? I’m not getting any sound/flashing from the horn
u/Garys_123 — 16 hours ago
The FCM control module spits out just over 20v going to the horn strobe. Is 20v enough to set the horn off? I’m not getting any sound/flashing from the horn