SPD integration series
SPD1200S2G
905 nm Class 1 compact DToF rangefinder module
Ranging envelope
0.1–1,200 m (max 1,400 m)
Key parameters
- Ranging range
- 0.1–1,200 m (max 1,400 m)
- Accuracy
- ±0.2 m (≤400 m)
- Frequency
- 2–20 Hz adaptive
- Interface
- UART-TTL
- Envelope
- 24.6 × 11.4 × 26.3 mm
- Mass
- ≈ 10 g
Published price
$130 USD / unit
Entry-band unit price at the smallest published quantity. Shipping and Incoterms are confirmed in the quotation.



The S2 platform with an integrated high-precision gyroscope — pairing 0.1–1,200 m (max 1,400 m) distance measurement with spatial attitude in a 24.6 × 11.4 × 26.3 mm, ≈ 10 g body for dynamic, moving-platform applications. IP67 lens cavity, efficient power.
Designed into
- Dynamic platforms
- Stabilized gimbals
- Spatial positioning
Emitter
905 nm ± 5 nm
Verified specifications
Every figure below is published together with the condition it was measured under. Where the source states no condition, the column is left empty rather than filled in.
| Parameter | Value | Condition |
|---|---|---|
| Laser wavelength | 905 nm ± 5 nm | Source technical table |
| Laser beam divergence | < 6 mrad | Source technical table |
| Optical material | Aspherical lens | Source technical table |
| Receiving aperture | 9.0 × 14.5 mm | Source technical table |
| Ranging range | 0.1–1,200 m (max 1,400 m) | Source technical table |
| Ranging accuracy | ±0.2 m (≤400 m) · ±d·0.75% (400–1,200 m) | Source technical table |
| Ranging frequency | 2–20 Hz adaptive | Adaptive · source technical table |
| Measurement accuracy rate | ≥ 98% | Source technical table |
| False alarm rate | ≤ 1% | Source technical table |
| Interface | UART-TTL | Customizable |
| Baud rate | 115200 bps (default) · 9600 bps (optional) | Source technical table |
| Supply voltage | 3.3–5 V | Source technical table |
| Startup time | ≤ 200 ms | Source technical table |
| Inrush current | ≈ 350 mA | Source technical table |
| Average laser power | On request | Source technical table |
| Response time | On request | Source technical table |
| Operating power | Average ≈ 0.65 W | Source technical table |
| Operating temperature | -20 to +60 ℃ | Source technical table |
| Storage temperature | -40 to +60 ℃ | Source technical table |
| Protection rating | IP67 (lens cavity) | Source technical table |
| Laser safety class | IEC Class 1 | Source technical table |
| Dimensions | 24.6 × 11.4 × 26.3 mm (square) | Source technical table |
| Weight | ≈ 10 g | Source technical table |
| Shock / vibration | 1000 g/ms (10×/s along optical axis) · 5–50–5 Hz, 2.5 g | Source technical table |
| Reliability | MTBF ≥ 1500 h | Source technical table |
| Integrated sensor | High-precision gyroscope (attitude / spatial positioning) | Source technical table |
| Gyro — Euler angle range | Roll (X) ±180° · Pitch (Y) ±90° · Yaw (Z) ±180° | Source technical table |
| Gyro — tilt accuracy (X, Y) | 0.3° | Source technical table |
| Gyro — heading accuracy (Z) | ≤ 0.75° (within 10 s) | Source technical table |
| Gyro — radial distance error (2 points) | ±1 m (≤500 m) · ±1 m + d·0.1% (500–1,200 m) | Source technical table |
| Gyro — static distance error (2 points) | ≤ ±1 m (<100 m) · ≤ ±3 m (100–500 m) · ≤ ±5 m (500–1,000 m) | Source technical table |
| Gyro — dynamic distance error (2 points) | ≤ ±1 m (<50 m) · ≤ ±3 m (50–100 m) · ≤ ±6 m (100–500 m) · ≤ ±10 m (500–1,000 m) | Source technical table |
Pin assignment
| Pin | Signal | Description |
|---|---|---|
| 1 | GND | Power − |
| 2 | VCC | Power + |
| 3 | I/O | Reserved for expansion |
| 4 | TXD | Module → host |
| 5 | RXD | Host → module |
| 6 | SW-SHOT | Function enable (active high) |
Engineering references
Where SPD1200S2G is worked through
These are the pages that use this model as a worked example, not a general reading list.
Adjacent models