
The TSD-90A transmitter is compatible with any Linear SX format supervised security receiver. The TSD-90A sounds a local alarm as soon as smoke is detected. Twenty seconds after the local alarm sounds, the TSD-90A’s transmitter will send an alarm signal to the supervised receiver. The alarm signal will be repeated every 20 seconds as long as smoke is still present. A restoral report will be sent when the smoke detection chamber clears. Supervisory status reports are sent from the TSD-90A every h