Ublox NEO-7m GPS Module HW-539B
The NEO-7M is a cost-effective, surface-mount GNSS module from u-blox that delivers high sensitivity and fast acquisition times in a compact form factor. It supports GPS, GLONASS, QZSS, and SBAS, making it versatile for various positioning applications. With its low power consumption, wide supply voltage range, and support for active antennas, it’s ideal for battery-powered devices and cost-sensitive projects. The module is backward compatible with NEO-6 and NEO-5 families, allowing for easy upgrades.
Features
- Supports GPS, GLONASS, QZSS, and SBAS
- High sensitivity: -161 dBm for GPS tracking
- Fast time to first fix: 30 seconds for cold start
- Low power consumption: 22 mA during acquisition, 5 mA in power save mode
- Wide supply voltage range: 1.65V to 3.6V
- Compact size: 12.2 x 16.0 x 2.4 mm
- UART, USB, SPI, and DDC interfaces
- Supports active and passive antennas with antenna control pin
- Assisted GPS (A-GPS) for faster startup
- RoHS compliant and qualified according to ISO 16750
Specifications
| Parameter | Specification |
|---|---|
| GNSS Engine | u-blox 7 |
| Receiver Type | 56 channels |
| Satellite Systems | GPS L1C/A, GLONASS L1OF, QZSS L1C/A, SBAS L1C/A |
| Time to First Fix (Cold Start) | 30 s (GPS), 32 s (GLONASS) |
| Time to First Fix (Warm Start) | 28 s |
| Time to First Fix (Hot Start) | 1 s |
| Sensitivity (Tracking & Navigation) | -161 dBm (GPS), -158 dBm (GLONASS) |
| Sensitivity (Cold Start) | -147 dBm (GPS), -139 dBm (GLONASS) |
| Horizontal Position Accuracy | 2.5 m (GPS), 4.0 m (GLONASS) |
| Horizontal Position Accuracy (with SBAS) | 2.0 m |
| Update Rate | Up to 10 Hz |
| Interfaces | UART, USB, SPI, DDC (I2C compliant) |
| Power Supply | 1.65 V to 3.6 V |
| Current Consumption (Acquisition) | 22 mA |
| Current Consumption (Tracking, Power Save Mode 1 Hz) | 5 mA |
| Operating Temperature | -40°C to 85°C |
| Dimensions | 12.2 x 16.0 x 2.4 mm |
Applications
- Portable navigation devices
- Asset tracking
- Telematics
- Drones and UAVs
- Wearable devices
- IoT applications
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