ChinaDroneRequest a quote →
ERDI Laser LR1000E2 laser rangefinder module with two front optical apertures and exposed circuit boardsERDI Laser LR1000E2 laser rangefinder module with two front optical apertures and exposed circuit boards

LR1000E2

The ERDI Laser LR1000E2 is a 905 nm laser rangefinder module for Pixhawk and ArduPilot UAV altimeter integration. It combines Class 1 laser classification, UART-TTL communication at 115200 bps and a 3.3–5 V supply, with a standard measurement range of 4–1,000 m dependent on target and environment.

ERDI LaserPayloads & thermal cameras

Get a free quote

Product overview

The ERDI Laser LR1000E2 is a laser rangefinder module for UAV laser-altimeter integration with Pixhawk and ArduPilot. It measures over a standard range of 4–1,000 m, with actual reach dependent on the target and environment; grass and dark soil produce weaker returns. Its laser operates at 905 ± 5 nm with a Class 1 safety classification. The module is assembled, aligned, calibrated and accepted in-house in Chengdu.

Powered by 3.3–5 V, the LR1000E2 communicates through UART-TTL at 115200 bps, streaming 8 B / 2 B frames with distances in metres. Connection to a Pixhawk TELEM port pairs module TX with TELEM RX, module RX with TELEM TX, and ground with ground. An ERDI serial driver has been submitted to ArduPilot; until it ships in a release, a Lua script provides frame parsing and feeds the rangefinder backend.

Cameras & sensors

Specifications

LR1000E2 specifications
SpecificationValue & conditions
Product typeLR1000E2 laser rangefinder module
Measurement range4–1,000 mStandard range; actual reach depends on target and environment.
Communication interfaceUART-TTL @ 115200 bps
Data frames and measurement units8 B / 2 B frames; measurements in m
Power supply3.3–5 V
Serial wiringModule TX → TELEM RX; module RX → TELEM TX; GND → GNDConnection to a Pixhawk TELEM port.
Laser wavelength905 ± 5 nm
Laser safety classificationClass 1
Target response limitationGrass or dark soil produce weaker returns.Grass or dark soil targets.
ArduPilot integrationA Lua script parses ERDI frames and feeds the rangefinder backend; serial driver submitted in pull request 34983.Until the submitted serial driver ships in an ArduPilot release.
ManufacturingAssembled, aligned, calibrated and accepted in-house in Chengdu.

Related guides