Table 1.
Design for use of LEDs to convey alert status.
Lights | Blink Rate (Hz) | Indication |
---|---|---|
Red LED | 0.5 | Immediate |
Yellow LED | 0.5 | Delayed |
Green LED | 0.5 | Minor |
Blue LED | 0.5 | Deceased |
White | 5 | Medical alert |
No lights | -- | Fault |
White | 0.1 | Low Battery |
All | 0.5 | No RF Link |
White+Blue | 0.1 | Malfunction |
Triage White |
0.1 0.5 |
Hazardous area warning |
Triage White |
0.5 0.1 |
Decon |