Product overview
The ERDI Laser SPD1200S2G is a laser ranging module for OEM integration, combining 905 nm ± 5 nm laser ranging with an integrated high-precision gyroscope for attitude and spatial positioning. Its optics use an aspherical lens and a 9.0 × 14.5 mm receiving aperture. The gyroscope supports two-point spatial measurements, with angular ranges of ±180° for roll, ±90° for pitch and ±180° for yaw. Tilt accuracy on the X and Y axes is 0.3°.
A customizable UART-TTL interface provides communication at 115200 bps by default, with 9600 bps optional. The module accepts a 3.3–5 V supply and starts within 200 ms, with approximately 350 mA inrush current. Operating temperature is −20 to +60 °C, while storage temperature is −40 to +60 °C. The lens cavity has IP67 protection, and the laser is Class 1 under IEC 60825-1. Each module is assembled, aligned, calibrated and accepted in-house in Chengdu.


