This manual introduces the Globalsat Bluetooth GPS Receiver BT-368 product features, specifications, hardware description, package contents, how to use and troubleshooting.
The BT-368 is a Bluetooth‑enabled GPS receiver that uses a SiRF StarIII chipset to track up to 20 satellites and includes a built‑in patch antenna for strong signal reception. It features a high‑capacity rechargeable Li‑ion battery, three LED indicators, and supports NMEA‑0183 and SiRF binary protocols as well as SBAS (WAAS, EGNOS, MSAS).\n\nThe manual details the hardware layout, charging procedure, power button operation, LED behavior, and provides troubleshooting tips for Bluetooth connectivity and GPS positioning issues. It also lists full technical specifications, package contents, and FCC compliance information.
| Chipset | SiRF StarIII |
|---|---|
| Frequency | 1575.42 MHz |
| Channels | 20 |
| Antenna | Built‑in patch antenna |
| Sensitivity (Acquisition) | -146 dBm |
| Cold Start Time | 42 seconds |
| Warm Start Time | 38 seconds |
| Hot Start Time | 1 second |
| Position Accuracy | 3 m (2.5 m with DGPS) |
| Update Rate | 1 Hz |
| Dimensions | 40 mm × 70 mm × 9.2 mm |
| Weight | 30 g |
| Power Supply | 5.0 V |
| Battery Capacity | 700 mAh Li‑ion |
| Battery Life | 10 hours |
| Operating Temperature | -10 °C to 60 °C |
| Range | 10 m (Class 2) |
| Bluetooth Version | 2.0 |
| Supported Baud Rates | 4800‑115200 bps |
Connect the included charger to the USB charge connector; charging takes about 3‑4 hours until the orange LED turns off.
The device operates from –10 °C to 60 °C and can be stored from –20 °C to 70 °C.