# Drotek XL RTK GPS
The Drotek XL RTK GPS receiver (opens new window) is a competitively priced RTK GPS module that can be configured as either base or rover. 使用RTK,PX4控制器可以获取到它的位置,并且这个位置的精度可以达到厘米级的精度,这比普通GPS提供的位置更加精确。
# 购买
Drotek XL RTK (opens new window) (drotek.com)
# 配置
RTK setup and use on PX4 via QGroundControl is largely plug and play (see RTK GPS for more information).
提示
The Drotek UCenter tool is not required for configuration - everything is handled by QGroundControl.
# 接线和连接
The module inputs/outputs are shown here (opens new window) (Drotek docs)