RTK differential positioning board module
Product features
Full-system, full-frequency, high-precision positioning module, can be used as a mobile station or base station
Support BDS B1I, B2I, B3I, B1C, B2a, B2b +GPS L1C/A, L1C, L2P (Y), L2C, L5+GLONASS L1,
L2+Galileo E1, E5a, E5b, E6+QZSS L1, L2, L5, L6
Positioning output, data output rate above 20Hz
RTK recapture speed within 1s, hot start support
When used as a mobile station, differential input RTCM format adaptive recognition, no need to specify differential data input type Onboard MEMS integrated navigation, support U-Fusion tight integrated navigation technology
Support odometer input and external higher performance inertial device input*
PNI magnetic sensor kit RM3100 magnetic sensor kit consists of 2 Sen-XY -f (pn13104) geomagnetic sensor, 1 Sen-Z-f (pn13101) geomagnetic sensor and MagI2C (pn13156) control chip, which can measure the magnetic field size in three-dimensional space.
I2C port ADDR: 7bit 0b0100011
Performance indicators:
| channel | 1408 ，based on NebulasIVTM | Cold start | ＜40 second |
| frequency | BDS：B1I、B2I、B3I、
B1C、B2a、B2b GPS： L1C/A、L1C、L2P（Y）、 L2C、L5 GLONASS L1、L2 Galileo：E1、E5a、E5b、E6 QZSS L1、L2、L5、L6 |
initialization time | ＜5 second(typical value) |
| Single point positioning(RMS) | flat：1.5m
evaluation：2.5m |
Initialization reliability | ＞99.9 |
| DGPS(RMS) | flat：0.4m | Differential data | RTCM 3.3/3.2/3.1/3.0 |
| evaluation：0.8m | Data format | NMEA-018 3, Unicore* | |
| RTK(RMS) | flat：0.8cm+1ppm | Data update rate | 20Hz |
| evaluation：1.5cm+1ppm | Time accuracy(RMS) | 20ns | |
| dimension | 55mm x 40mm x 8.5mm | ||
| Net weight | 14g |
| Communication interface 1 | position 1 | UART1-GH1.25-6P |
| Communication interface 2 | position 2 | UART2-GH1.25-6P |
| antenna | position 3 | MMCX straight head+IPEX 1 Generation |
