SPD1200D03 is a compact 905 nm laser ranging module with a source-stated maximum range of at least 1200 m. Its documented UART TTL interface supports integration evaluation under the stated target conditions.
Verified Specifications
| Parameter | Value | Source condition |
|---|---|---|
| Maximum Range | ≥1200 m | 70% reflectivity building target; visibility ≥6 km |
| Minimum Range | 0.2 m | 90% reflectivity whiteboard |
| Ranging Accuracy | ±0.3 m (D≤100 m); ±(0.4 + 0.006 × D) m (D>100 m) | D in meters; source technical table |
| Measurement Frequency | 2–15 Hz | Adaptive; source technical table |
| Interface | UART, TTL 3.3 V | Source technical table |
| Supply Voltage | 3.3–5 V | Source technical table |
| Dimensions | 10.7 × 16.8 × 22 mm | Source technical table |
Published values are transcribed from the model-specific source. Final application fit, environmental performance, interface wiring, firmware behavior, and production-label claims must be confirmed with ERDI engineering before design release or purchase.

