| 项目 | OneRTK UM982 | OneRTK Pro | OneRTK Ultra |
| 通道数 | 1408 | 789 |
448 |
| 搜星数量 |
单点：50颗 RTK：35颗 |
|
|
| 卫星频段支持 | GPS: L1C/A、L2P (Y)/L2C、L5 GLONASS: G1、G2 Galileo: E1、E5a、E5b QZSS: L1、L2、L5 BDS: B1I、B2I、B3I |
GPS: L1C/A,L1C, L2C, L2PY, L5 GLONASS: L1CA, L2CA, L2P, L3CDMA Beidou: B1I,B1C,B2a, B2I, B2b, B3I Galileo: E1, E5a, E5b, E6 QZSS: L1C/A, L1 C/B, L2C, L5, L6 |
GPS: L1, L2 Galileo: E1, E5b GLONASS: L1, L2 Beidou: B1, B2 QZSS: L1, L2 |
| 导航刷新率 | 5Hz（默认）；最大20Hz | 20Hz | 50Hz |
| 特色功能 | 双天线测向 |
双天线测向 抗干扰 抗诱骗技术 |
双天线测向 抗干扰 抗诱骗技术 |
| 定位精度 |
水平精度：0.8 cm+1 ppm |
水平精度：0.6 cm+0.5 ppm 垂直精度：1 cm+1 ppm |
水平精度：0.6 cm + 0.5 ppm 垂直精度：1 cm + 1 ppm |
| 速度精度 | 3cm/s | 3cm/s | 3cm/s |
| 定向精度 |
天线距离 1M： 航向 0.1°
|
天线距离 1M： 航向 0.15° 俯仰和横滚 0.25° 天线距离 5M： 航向 0.03° 俯仰和横滚 0.05°
|
天线距离 1M： 航向 0.15° 俯仰和横滚 0.25° 天线距离 5M： 航向 0.03° 俯仰和横滚 0.05° |
| 授时精度 | - | xPPS out：5ns 事件精度 < 20 ns | xPPS out：5ns 事件精度 < 20 ns |
| 定位时间 | 冷启动<30s 辅助启动<5s | 冷启动 < 45s 热启动< 20s 重新捕获 1s | 冷启动 < 45s 热启动< 20s 重新捕获 1s |
| 基站模式 | 支持 | 不支持 | 支持 |
| LOG/PPK记录 | 不支持 | 不支持 | 支持 |
| 工作温度 | -20 to 85° C | -20 to 85° C | -20 to 85° C |
| 数据协议 | DroneCAN/NMEA-0183, Unicore 天线接口×2 CAN接口×2 UART×1 Type-C×1 |
CAN接口：DroneCAN 串口：SBF协议， NMEA 0183, v2.3, v3.03, V4.0RTCM v3.x (MSM included) input |
CAN接口：DroneCAN 串口：SBF协议，NMEA 0183, v2.3, v3.03, V4.0 RINEX v2.x, v3.x RTCM v2.x, v3.x (MSM included) |
| 电压输入 | 4.7~5.3V | 4.8-5.2V | 4.8-5.2V |
| 重量 | 23.8g | 26g | 约46g |
| 尺寸 | 47.3×32.3×11.5mm | 47.3×32.3×11.5mm | 58.2×41.2×12.5mm |
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