1. Product Overview
The LDRR04S 80GHz Ranging Radar Module is a radar module designed specifically for hydrological detection. The module adopts FMCW mode, non-contact installation design, small volume, compact structure. High precision, low power consumption, strong anti-interference ability, suitable for water level monitoring of lakes and rivers, flash flood early warning, water storage ponds, sewage pipe networks and so on.

2, product features
★FMCW FMCW continuous wave mode ranging, high stability
★UART output
★Millimeter precision distance measurement, external lens antenna can achieve 6 ° beam angle
★Maximum measuring distance 40m 
★Small size (35 x 35 x 1.2 mm), easy to install 
★Non-contact measurement, effectively reduce the interference of harsh environments, maintenance-free
★Radar operating frequency band of 80GHz, the range of 40 meters for the maximum range of measurement, according to the size of the object RCS, the maximum value of the detection distance will have deviation.

Radar factory default configuration compatible with ASCII\MODBUS two protocols, you can switch the protocol mode according to the corresponding instructions.