1. Introduction
The PHAROS iGPS-500 is a compact, highly sensitive Global Positioning System (GPS) receiver designed to connect to your laptop or compatible device via a USB cable. This device enables real-time position viewing when used with third-party mapping software. Its slim design and reliable performance make it suitable for various navigation and mapping applications.
2. Package Contents
Verify that all items are present in your package:
- PHAROS iGPS-500 USB GPS Receiver
- USB Connection Cable
3. Product Overview
The PHAROS iGPS-500 receiver is a plug-and-play device that acquires satellite signals to determine your precise location. It features a standard USB connector for easy integration with most laptops and computers. Some units may carry Microsoft branding, but are functionally identical to the PHAROS branded version.


4. Setup
4.1 Connecting the Receiver
- Locate an available USB port on your laptop or computer.
- Connect the USB cable from the iGPS-500 receiver into the USB port.
- Ensure the connection is secure.
4.2 Driver Installation
Upon initial connection, your operating system (e.g., Windows) should automatically detect the device and attempt to install the necessary drivers. This process typically completes within a few minutes.
- Automatic Installation: For most modern Windows operating systems, drivers will install automatically.
- Manual Installation: If automatic installation fails or if you are using an older operating system (e.g., Windows Vista 64-bit), you may need to obtain drivers from the PHAROS support website. Refer to the Troubleshooting section for further guidance.
4.3 Software Requirements
The iGPS-500 receiver requires compatible third-party mapping software to function. Examples include Microsoft Streets & Trips, Mobile Google Earth, or other navigation applications that support NMEA 0183 data input.
5. Operating the iGPS-500
5.1 Initializing the Receiver
- Ensure the iGPS-500 is securely connected to your computer's USB port.
- Launch your preferred mapping or navigation software.
- Within the software settings, select the appropriate COM port for the GPS receiver. This port is usually assigned automatically by the operating system upon driver installation.
- Allow a few moments for the receiver to acquire satellite signals. Signal acquisition time may vary depending on your location and environmental conditions.
5.2 Real-time Positioning
Once satellite signals are acquired, your mapping software will display your current position in real-time. The accuracy of the position can be within a few feet, depending on signal quality and software capabilities.
- Mapping Software: The receiver provides raw GPS data to your software. The software then interprets this data to display maps and your location.
- Internet Connection: Note that some modern mapping applications (e.g., Mobile Google Maps) may require an active internet connection on your device to download map data, even though the GPS receiver itself does not require internet for position determination.
6. Maintenance
To ensure the longevity and optimal performance of your PHAROS iGPS-500 receiver, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the receiver. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Handling: Handle the receiver and USB cable with care. Avoid bending or twisting the cable excessively, which can damage internal wires.
7. Troubleshooting
If you encounter issues with your PHAROS iGPS-500, refer to the following common problems and solutions:
- Device Not Recognized:
- Ensure the USB cable is firmly connected to both the receiver and the computer.
- Try connecting to a different USB port.
- Restart your computer.
- Drivers Not Installing Automatically:
- Visit the official PHAROS support website for the latest drivers for your operating system.
- If you have an older operating system, specific driver versions may be required. Consult your OS documentation or PHAROS support.
- No GPS Signal / Position Not Displaying:
- Ensure the receiver has a clear view of the sky. Obstructions like buildings, dense foliage, or being indoors can block satellite signals.
- Verify that your mapping software is correctly configured to use the iGPS-500 and the correct COM port is selected.
- Allow sufficient time for initial satellite acquisition (cold start can take longer).
- Inaccurate Positioning:
- Ensure the receiver is placed in an optimal location, away from other electronic devices that might cause interference.
- Check for any software updates for your mapping application.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | PB010 iGPS-500 |
| Product Dimensions | 6 x 8.5 x 2 inches (packaging) |
| Item Weight | 0.64 ounces |
| Connectivity Technology | USB |
| Operating System Compatibility | Windows |
| Power Rating | DC 1.0-5.0V, 70mA |
| Manufacturer | PHAROS |
| First Available Date | July 7, 2004 |
9. Warranty and Support
PHAROS products are designed for reliability and performance. For information regarding warranty coverage, technical support, or service, please refer to the official PHAROS website or contact their customer service department directly. Keep your purchase receipt as proof of purchase for any warranty claims.
For the most current support resources, including drivers and FAQs, visit the PHAROS official support portal.