产品概览
The u-blox NEO-7N-0-002 is a standalone GNSS (GPS/GLONASS/QZSS) receiver module with 50-channel acquisition, 2.5m CEP accuracy, and 1Hz update rate in a 16×12.2×2.4mm LCC package.
主要规格
| GNSS | GPS, GLONASS, QZSS |
| 渠道 | 50 acquisition, 20 tracking |
| Accuracy | 2.5m CEP (autonomous) |
| TTFF Hot | 1s typ |
| TTFF Cold | 27s typ |
| Update Rate | 1 Hz default, up to 10Hz |
| 电源电压 | 2.7V 至 3.6V |
| Supply Current | 31mA (acq), 20mA (tracking) |
| Backup Current | 25 uA typ |
| Interface | UART, I2C, SPI, USB |
| 工作温度 | -40 to +85C |
| Module Size | 16.0 x 12.2 x 2.4 mm |
特点
- Multi-constellation: GPS + GLONASS + QZSS
- 2.5m position accuracy
- 1s hot start time-to-first-fix
- Low 20mA tracking current
- Multiple interfaces: UART, I2C, SPI, USB
- Compatible with NEO-6 form factor
应用
- Vehicle tracking and fleet management
- Personal navigation devices
- Asset tracking and geo-fencing
- Timing and synchronization