GlobalSat BU-353N USB GPS Receiver, Black, Made in Taiwan
Quick take
The GlobalSat BU-353N is a USB GPS receiver designed for dependable satellite tracking and data output (NMEA 0183), with a built-in patch antenna and a roof-mount style magnet for vehicle use. Buyers report quick locking and solid performance for Windows-based mapping and ham radio software, but Windows 11 compatibility may be less consistent than older Windows versions, depending on driver setup.
Pros and cons
Pros
- USB GPS receiver with NMEA 0183 support for software that reads GPS data
- Built-in patch antenna and strong-mount option (built-in roof-mount magnet)
- Designed for fast satellite acquisition, including built-in backup power
- Buyers describe quick satellite locking and reliable operation for apps like FT-8/FT-4 and mapping software
Cons
- Windows 11 may require extra effort, with at least some buyers reporting they could not lock satellites there
- Android use requires an appropriate app, so it is not plug-and-play for every Android workflow
- Maximum performance depends on positioning, since it relies on a patch antenna rather than a long cable antenna setup
What buyers think
Buyer-review evidence is generally positive for tracking speed and day-to-day reliability, especially on Windows systems. Multiple buyers describe rapid satellite acquisition and stable performance when paired with software that expects COM port settings (baud rate and the correct COM port). There are also reports of good results for ham radio digital modes like FT-8/FT-4. The main recurring caution involves Windows 11, where some users reported difficulty getting satellite lock even after following driver and configuration steps. Overall, the pattern suggests strong compatibility with certain Windows versions and apps, but it is worth confirming your OS and software expectations before purchase.
What this GPS receiver is for
The BU-353N is built for people who want GPS data on a computer or controller rather than a stand-alone navigation unit. It outputs GPS data using the NMEA 0183 protocol, making it relevant for hobby and pro use cases where you want to feed location into software, displays, logging tools, or mapping apps. Its USB connection also keeps setup straightforward for desktops and laptops once you have the right driver and serial settings.
Key features that matter in daily use
Satellite tracking and time-to-first-fix behavior
The receiver is marketed with high sensitivity tracking (including a stated -165 dBm tracking sensitivity) and fast time to first fix at low signal levels. It also includes built-in backup power to retain data and speed up later satellite acquisition. In practical terms, buyers tend to highlight quick satellite lock, which aligns with the intended purpose of getting usable location quickly when conditions are not perfect.
NMEA 0183 data output
If your software expects NMEA 0183 sentences over a serial-style connection, this is one of the BU-353N’s main strengths. That is why it shows up in workflows for mapping programs and digital radio logging modes. If your setup is built around a different GPS data format, you will want to confirm your app can accept NMEA 0183 from a USB GPS receiver.
Mounting for vehicles and fixed setups
It includes a built-in patch antenna and a roof-mount magnet option designed for car-style installation. There is also a built-in patch antenna approach, which typically works best when the receiver has an open view of the sky. For non-vehicle use, the magnet mount can still be convenient on dashboards or other metal surfaces, but placement is still critical for best tracking.
Compatibility, setup, and software expectations
Windows
Windows compatibility appears strong when drivers are installed and the software is configured to use the correct COM port and baud rate. Several buyers specifically mention selecting the right COM port in mapping or navigation programs. One caution is that Windows 11 users may face issues with satellite lock, even after driver installation and configuration. If you are on Windows 11, plan to verify your OS driver support and test setup steps early.
Android
Android support requires an app, since Android does not automatically handle every GPS data stream in the same way as a desktop mapping application. If you already know which Android GPS app you want to use, confirm it supports NMEA 0183 input from this type of USB GPS receiver.
Mac and linux
Mac OS and Linux are listed as compatible, which can be useful for logging or hobby projects on non-Windows machines. As with any USB-to-serial GPS device, your software will need to read the incoming NMEA stream correctly.
Pros and cons recap
- Buy it if: you want a USB GPS receiver with NMEA 0183 output, you will use it with computer software that reads COM ports, and you want a convenient magnetic mount for car use or an easy fixed installation.
- Consider alternatives if: you are specifically trying to use it with Windows 11 and cannot confirm driver and satellite-lock behavior for your exact setup, or you prefer a different antenna style (like a longer cable puck) for more flexible placement.
Price and availability
Pricing varies by retailer. If you are comparing it to other USB GPS receivers, evaluate the total match to your needs, especially OS compatibility and whether your software expects NMEA 0183.
Verdict
The GlobalSat BU-353N is a solid choice for buyers who want USB GPS data with NMEA 0183 support and a vehicle-friendly magnetic mounting approach. The most convincing buyer pattern is reliable satellite locking and smooth operation once drivers and serial settings are set up, especially on Windows and in software-driven workflows like mapping and ham radio digital modes. The main potential downside is uncertainty for Windows 11 setups, so it is smart to double-check your driver and app configuration expectations before committing.
FAQs
Is the BU-353N compatible with windows 11?
Compatibility can be variable. Some buyers reported difficulty getting satellite lock on Windows 11 even after installing drivers and setting COM port and baud rate. If you are on Windows 11, verify driver support and test your configuration steps early.
Does this GPS receiver output NMEA 0183?
Yes. It supports NMEA 0183 data protocol, which makes it useful for software that reads GPS sentences from a connected USB GPS receiver.
How is it mounted in a car?
It uses a built-in roof-mount magnet, intended for securing the receiver in a car. Since it uses a patch antenna, placing it where it has an open view of the sky helps with tracking.
Do I need an Android app to use it?
Yes. Android support is described as app-dependent, meaning you will need a compatible app to read the GPS data stream.
What should I set in my GPS software on a PC?
Many workflows require selecting the correct COM port and setting the baud rate to match the GPS receiver settings. Buyers who used mapping software reported success after selecting the appropriate COM port.
Is it good for ham radio digital modes?
Buyers mention using it for ham radio digital modes like FT-8/FT-4 with software that can ingest NMEA data over a serial interface, and they report quick satellite acquisition and stable operation in that use case.
Specifications
| Product Title | GlobalSat BU-353N USB GPS Receiver, Black, Made in Taiwan |
|---|---|
| Category | Electronics > GPS, Finders & Accessories > GPS System Accessories > Antennas |
| Brand | GlobalSat |
| Manufacturer | GlobalSat WorldCom Coporation |
| Model Name | BU-353N |
| Model Number | BU-353N |
| Product Dimensions | 60"L x 2"W x 0.5"H |
| Compatible with Vehicle Type | Car |
| Additional Features | GPS Receiver |
| Connectivity Technology | USB |
| Map Types | Worldwide |
| Mounting Type | Dashboard Mount, found in image |
| Operating System | Android, Mac OS, Windows |
| Touch Screen Type | Capacitive |
| Display Type | touch screen |
| Human-Interface Input | Buttons |
| Compatible Devices | Windows, Mac, Android, Linux |
| Control Method | Touch |
| Are Batteries Included | No |
| Supported Satellite Navigation System | GPS |
| Item Dimensions L x W x H | 60"L x 2"W x 0.5"H |
| Built-In Media | Quick Start Guide, Suction Cup |
| Model Year | 2022 |
| UPC | 795945000085 |
| Mfr Part Number | BU-353N |
| Warranty Description | 1 year warranty |
| Item Type Name | USB GPS |
Available variants
Edition
- SYSTEM
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