Green
(constant/flashing)

Unit is powered up.

➢Flashes to indicate radio reception.

Red
(flashing)

Alarm (For example, temperature is outside thresholds).

➢Changes to steady red if Reset button is pressed. Goes off when Alarm Clear signal is received.

Yellow
(constant)

Receiver is connected your Network.

➢A flashing yellow light means that an Ethernet connection has not yet been established.