产品概览
The UBX-G7020-KT from u-blox is a standalone multi-GNSS (GPS/GLONASS/QZSS) receiver module with 56 acquisition/22 tracking channels in a 9.7 x 10.1 x 2.5 mm LCC package. With 1.8V to 3.6V supply and -162dBm acquisition sensitivity, it provides precise positioning for automotive and industrial applications.
主要规格
| GNSS Support | GPS, GLONASS, QZSS |
| Acquisition Channels | 56 |
| Tracking Channels | 22 |
| Acquisition Sensitivity | -142 dBm (cold), -162 dBm (hot) |
| Tracking Sensitivity | -160 dBm |
| Position Accuracy | 2.5m CEP (autonomous) |
| Time to First Fix (TTFF) | 26s (cold), 1s (hot) |
| 电源电压 | 1.8V to 3.6V |
| Supply Current | 46 mA (acquisition), 22 mA (tracking) |
| Interface | UART, I2C, DDC (SPI on some variants) |
| 工作温度 | -40 to +85 C |
| 包装 | LCC (9.7 x 10.1 x 2.5 mm) |
特点
- Multi-GNSS: GPS + GLONASS + QZSS
- 56 acquisition / 22 tracking channels
- -162dBm hot start acquisition sensitivity
- -160dBm tracking sensitivity
- 2.5m CEP autonomous position accuracy
- 26s cold start TTFF
- 1s hot start TTFF
- 46mA acquisition, 22mA tracking current
- UART, I2C, DDC interfaces
- u-blox 7 engine
- RTC crystal for faster hot starts
应用
- Automotive navigation and telematics
- Fleet management and tracking
- Industrial asset tracking
- Timing synchronization
- Marine navigation