Class-1 D series
LR600D23
905 nm Class 1 DToF rangefinder module
Ranging envelope
5–600 m
Key parameters
- Ranging range
- 5–600 m
- Accuracy
- ±1 m
- Frequency
- 2–10 Hz
- Interface
- UART-TTL
- Envelope
- Ø23 × 47 mm
- Mass
- ≈ 20 g
Published price
$120 USD / unit
Entry-band unit price at the smallest published quantity. Shipping and Incoterms are confirmed in the quotation.


Short-reach Class-1 tube module with 2–10 Hz adjustable ranging frequency and IP67 lens protection — economical 600 m core for embedded optics.
Designed into
- Embedded optics
- Security
- Industrial
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 | Resin aspheric lens | Source technical table |
| Receiver aperture | 20 mm ± 0.05 mm | Source technical table |
| Ranging range | 5–600 m | Source technical table |
| Ranging accuracy | δ ≤ 100 cm, 5 ≤ d < 600 m (standard version ±1 m) | Source technical table |
| Ranging frequency | 2–10 Hz | Customizable |
| Ranging resolution | 20 cm typical | Source technical table |
| Valid measurement rate | ≥ 98% | Source technical table |
| False alarm rate | ≤ 1% | Source technical table |
| Interface | UART-TTL | Customizable |
| Baud rate | 115200 bps | Source technical table |
| Supply voltage | 3.3–5 V (recommended ≥ 3.5 V) | Source technical table |
| Operating power | < 0.65 W max | Source technical table |
| Average laser power | On request | Source technical table |
| Response time | On request | Source technical table |
| Peak / inrush current | ≈ 300 mA | 3.3 V typical |
| Operating temperature | -20 to +60 ℃ | Source technical table |
| Storage temperature | -40 to +60 ℃ | Source technical table |
| Protection rating | Lens cavity IP67 | Source technical table |
| Laser safety class | IEC Class 1 | Source technical table |
| Dimensions | Ø23 mm × 47 mm | Source technical table |
| Weight | ≈ 20 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 |
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) |
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