Product overview
The SPD1200S2 provides a 1.2 km ranging capability and UART communication.
Cameras & sensors
ERDI Laser SPD1200S2 laser rangefinder module with blue circuit board and black optical housingThe ERDILRF SPD1200S2 is a laser rangefinder with a 1.2 km range and UART interface.
The SPD1200S2 provides a 1.2 km ranging capability and UART communication.
| Specification | Value & conditions |
|---|---|
| Product type | ERDI SPD1200S2 laser rangefinder module |
| Applications | Near-to-far robotics, industrial positioning and compact gimbals |
| Laser Wavelength | 905nm±5nm |
| Laser Divergence Angle | <6mrad |
| Optical Material | Resin aspherical lens |
| Receiving Aperture | 9.0mm × 14.5mm |
| Ranging Range | 0.2–1,200 mStrong sunlight or low visibility may reduce range. |
| Night-time Maximum Range | 1,500 mNight-time under special conditions; not a guaranteed range. |
| Ranging Accuracy | ±0.3m (≤400m); ±0.5m + d × 0.1% (400m<d<1,200m)±0.3m at ≤400m; ±0.5m + d × 0.1% at 400m<d<1,200m. |
| Ranging Frequency | 4Hz~15Hz Adaptive |
| Measurement Accuracy Rate | ≥98% |
| False Alarm Rate | ≤1% |
| Communication Interface | UART-TTL, Customizable |
| Baud Rate | Default: 115200bpsDefault setting. |
| Supply Voltage | 3.3V~5V |
| Start-up Time | ≤200ms |
| Instant Start Current | ≈300mAInstant start. |
| Operating Power Consumption | Average ≈0.5W; Max 0.75WAverage and maximum during operation. |
| Operating Temperature | −20 °C~+60 °CDuring operation. |
| Storage Temperature | −40 °C~+60 °CDuring storage. |
| Protection Grade | IP67Lens cavity. |
| Laser Safety Class | IEC CLASS I |
| Weight | ≤10g |
| Manufacturer Certifications | ISO 9001 · CE EMC |
| Electrical Connections | 1: GND, power −; 2: VCC, power +; 3: I/O, reserved for expansion; 4: TXD, module-to-host signal output; 5: RXD, host-to-module signal input; 6: SW-SHOT, active-high function enable; compatible with active-low control requirements |
| Assembly and Calibration | Assembled, aligned, calibrated and accepted in-house in Chengdu |
| Body Form | Square |