2.4 LED Indication
The UWBT transmitter has two LEDs on the front face; these LEDs indicate the
status of the transmitter in relation to the app. See below for information on
what each LED signal means.
(The red & yellow colors
come from one LED) Green
LED Action
LED
Transmitter Status
R
Red LED Yellow LED
State State
Red & Green LEDs blink alternatively.
Blinking
-
Blinking
Sensor Out of Range
Red & Green LEDs blink alternatively.
Blinking
-
Blinking
Sensor Open
Red LED blinks twice every 2 seconds.
Blinking
-
-
Low or High Alarm
Red LED blinks every 5 seconds.
Blinking
-
-
Low Battery
Green LED blinks every second.
-
-
Blinking
Downloading data from probe
Green LED blinks 3 times every 3 seconds.
-
-
Blinking
Bluetooth
Wireless Paired/ Data
being sent
Green LED blinks twice every 3 seconds.
-
-
Blinking
Internal logging on
Green LED blinks once every 3 seconds.
-
-
Blinking
The transmitter is on and connected
to a sensor, but is not paired
with a smart device.
Red LED blinks every second for 2
minutes, then unit switches off.
Blinking
-
-
Bluetooth
wireless unpaired
Red LED blinks every second for 2
Blinking
-
-
Bluetooth
wireless enabled (searching
minutes, then stops.
to pair)
Red & Green LEDs blink twice together,
Blinking
-
Blinking
Factory Settings have been
then go off.
successfully re-installed on the
transmitter.
Yellow LED is on continuously.
-
On
-
Battery Charging
Yellow LED blinks every second.
-
Blinking
-
Battery Fully Charged
Green & Red LEDs turn on for ½ second,
On
-
On
Transmitter has been powered up
then go off.
successfully
Red LED turns on for ½ of a second, then
On
-
-
Transmitter has failed to power
goes off.
up successfully
Green LED blinks 3 times, then the
-
-
Blinking
Transmitter has
transmitter turns off.
successfully powered off
Yellow & Red LEDs blink alternatively.
Blinking Blinking
-
Transmitter internal memory is full.
Transmitter Instructions (Hardware)
2
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