Led Behaviors; Power Button; Power-Saving Function - Globalsat BT-821 User Manual

2.2 LED Behaviors

Bluetooth LED (Blue)
Blink once per three seconds
GPS LED (Green)
Power LED (Red/Orange)

2.3 Power Button

Press and hold the button for 1 second while off
Press and hold the button for 1 second while on

2.4 Power-saving function

When you start the power of the Bluetooth GPS Receiver BT-821, if the Bluetooth is not
connected to any devices within 10 minutes, BT-821 will turn off the power
automatically, and all the LED will go off simultaneously.
Status
Blink once per second
Status
Blink once per second
Steady on
Status
Red light steady on
Off
Orange light steady on
Action
Description
Not linked
Linked
Description
Position fixed
Position not fixed
Description
Battery low
Battery good
Battery charging
Function
Power turned on
Power turned off
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