Product overview
The ERDI LR1500E2 provides distance measurement for drone payloads, handheld instruments and fixed sensors. UAV applications include altitude reference, mapping cameras and inspection gimbals, while ground applications include forestry, construction and monitoring distant surfaces. Its standard measurement range is 4–1,500 m, with actual reach dependent on the target and environment. Dark, small or angled surfaces, haze and strong sunlight shorten the range. Single-shot mode returns one reported distance; continuous mode delivers completed distance outputs at an adaptive 2–10 Hz.
The optical assembly uses a resin aspheric lens, a 9.2 mm × 14.5 mm receiver aperture and a 905 ± 5 nm laser with beam divergence below 6 mrad. The module measures 25.7 ± 0.1 mm × 13.3 ± 0.1 mm × 24.6 mm (+0/−0.05 mm) and connects through UART-TTL at 115200 bps. It operates from 3.3–5 V across −20 °C to +55 °C. IP67 protection applies only to the lens cavity; the board side requires protection from the host housing. A mechanical drawing is supplied with the order.



