Product features:
- Multi-system, can synchronously receive GPS/BDS/GLONASS/GALILEO four system dual frequency
- Option for inertial navigation DR
- Built-in electronic compass
- Built-in RTK module/ Spiral antenna/ Strong signal capture/ Precise positioning
- Unmanned aircraft / Vehicle-mounted navigation / Unmanned vehicles/ Handheld terminal devices
- Small size, low power consumption
The WT-4545-RK High-Precision RTK Development Board ensures robust signal acquisition and precise positioning, making it ideal for tracking, positioning, and real-time monitoring.




Product Specifications
| Model | WT-4545-RK |
|---|---|
| Frequency | BDS:B1I/B1C&B2a |
| GPS/QZSS:L1C/A&L5 | |
| GLONASS:L1 | |
| Galileo:E1&E5a | |
| Work mode | A-GNSS, dual-frequency RTK |
| Channels | 128 search channels |
| Tracking | -163dBm |
| Recovery | -148dBm |
| RTK | 1.0cm + 1ppm (H) |
| 3.0cm + 1ppm (V) | |
| Speed accuracy | 0.05m/s |
| 1PPS time accuracy | 20ns |
| Cold start | 28s |
| Hot start | 1s |
| Baud rate | 115200bps |
| Output level | TTL level |
| Output protocol | NMEA |
| NMEA statements | RMC, VTG, GGA, GSA, GSV, GLL |
| Update frequency | 1-10Hz |
| FLASH | Supported, configuration can be changed, data not lost upon power loss |
| Height | 50,000m |
| Speed | 515m/s |
| Gravity acceleration | ≤ 4g |
| Voltage | DC 3.6V – 6.0V, typical: 5.0V |
| Current | 80mA/5.0V |
| Size | 47*35.9mm |
| Weight | 20g |
| Connector | 1.25 pitch 8-pin with lock seat |
| Operating temperature | 40℃ – +85℃ |
| Storage temperature | -40℃ – +105℃ |
| Compass | Built-in with electronic compass QMC5883P |
Company Introduction
Shenzhen Anze Technology Co., Ltd. is a technology-based company focusing on the research and development, production, sales and service of wireless positioning and communication products. It has extensive cooperation with top international companies, accumulated a strong resource network and an elite team of senior R&D and design personnel.
We focus on providing advanced wireless and portable consumer electronics solutions, covering navigation, positioning, tracking, timing, communication and wireless connectivity. Our product portfolio includes centimeter-level positioning terminals, children’s wearable smart watches, pet trackers, vehicle trackers and GNSS signal simulation systems. These products cover a wide range of applications such as vehicle and logistics monitoring, agricultural protection, law enforcement, drone formation, flight control, etc.
We are committed to meeting customer needs and continuously innovating to provide reliable and cutting-edge solutions for multiple industries.






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