CompuLert
From Signal Identification Wiki
 | |
|---|---|
| Frequencies | 453.375 MHz |
| Frequency Range | 453.375 MHz - 453.375 MHz |
| Mode | NFM |
| Modulation | FSK |
| ACF | — |
| Emission Designator | — |
| Bandwidth | 5 kHz |
| Location | Worldwide |
| Short Description | Low speed FSK telemetry to monitor and control warning sirens that are used to warn the public of threats such as tsunamis, severe weather, chemical spills and civil emergencies. |
| I/Q Raw Recording | — |
| Audio Sample | |
Low speed FSKFrequency-Shift Keying telemetry to monitor and control warning sirens that are used to warn the public of threats such as tsunamis, severe weather, chemical spills and civil emergencies.
Compulert was developed by Alerting Communicators of America (ACA), now named American Signal Corporation (ASC). It is a SCADA-based proprietary FSKFrequency-Shift Keying protocol used to manage and monitor warning sirens in an area.
Samples[edit]
Sample 1: Compulert Telemetry
Sample 2: compulert(prob.) on public safety line
Video Examples[edit]
Additional Links[edit]
- KB9UKD Digital Modes
- Americal Signal Corporation, CompuLert System
- Wikipedia: American Signal Corporation (ASC)
