The GlobalSat BU-353N5 is a compact and highly sensitive USB GNSS receiver designed to provide reliable positioning for computers, navigation systems and other compatible USB devices.
Featuring a high-sensitivity GNSS chipset, built-in patch antenna and 75-channel all-in-view tracking, the BU-353N5 delivers dependable satellite reception even in challenging environments such as urban areas and locations with partial sky obstruction.
The BU-353N5 is designed for modern GNSS positioning and supports satellite signals across multiple global navigation systems.
| GPS / Galileo | L1 / E1 - 1575.42 MHz |
| GLONASS | L1 - 1602 MHz |
| BeiDou | B1 - 1561.098 MHz |
| Channels | 75 Channels |
| Tracking Sensitivity | -165 dBm |
| Horizontal Accuracy | < 2.5 m 2D RMS with SBAS enabled |
| Hot Start | Approx. 1 second |
| Warm Start | Approx. 24 seconds |
| Cold Start | Approx. 33 seconds |
| Reacquisition | Approx. 0.1 second |
| Datum | WGS-84 |
Connect the BU-353N5 to a compatible computer or device through USB and receive standard positioning data using the widely supported NMEA 0183 protocol.
| Interface | USB |
| Protocol | NMEA 0183 |
| Supported Messages | GGA, GSA, GSV, RMC and other supported NMEA messages |
| Default Communication | 4800, N, 8, 1 |
| Cable Length | Approx. 1.52 m / 60 inches |
| Model | GlobalSat BU-353N5 |
| Product Type | USB GNSS Receiver |
| Dimensions | Approx. 53 mm diameter x 19.2 mm |
| Input Voltage | 5V ±5% |
| Typical Current | Approx. 42 mA |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | Up to 95% non-condensing |
| LED Off | Receiver powered off |
| LED On | Searching for satellite position |
| LED Flashing | Position fixed |
Please check the listing photos for the exact package contents and condition of the item supplied.
The BU-353N5 provides GNSS positioning data to compatible software and devices. Navigation or mapping software is not included unless specifically stated in this listing.
Compatibility can depend on your operating system, USB drivers and navigation software. Please confirm compatibility with your intended application before purchase.