Hardware Features; Power Switch; Power Jack; External Antenna Port - Pretec BluetoothGPS User Manual

2.3. Hardware Features

2.3.1. Power Switch

Power ON / Power OFF

2.3.2. Power Jack

The power jack allows you to connect to either a DC (included) or AC
power charger to recharge the internal battery.

2.3.3. External Antenna Port

If you have an external antenna with a male MCX connector (available
separately), you can use it instead of the BluetoothGP receiver's internal
antenna. Simply plug your external antenna into the antenna port.

2.3.4. Bluetooth Status LED (Blue)

Flashing - Bluetooth is on and ready to transmit.

2.3.5. GPS Status LED (Green)

Flashing - Position is fixed.
Steady light – Device is on but position is not fixed.

2.3.6. Battery Status LED (Red/Yellow)

None - Battery has adequate power supply.
Red - Power is low. Charging immediately is required.
Yellow - Connected to power charger, charging.
LED off - Battery is fully charged.
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