Class-1 D series
LR1200D23
905 nm Class 1 DToF rangefinder module
Ranging envelope
4–1,200 m
Key parameters
- Ranging range
- 4–1,200 m
- Accuracy
- ±1 m
- Frequency
- 2–10 Hz
- Interface
- UART-TTL
- Envelope
- Ø23 × 45.6 mm
- Mass
- ≈ 20 g
Published price
$130 USD / unit
Entry-band unit price at the smallest published quantity. Shipping and Incoterms are confirmed in the quotation.



High-accuracy Ø23 tube module with IP67 lens protection, built for industrial and outdoor ranging. 4–1,200 m at ±1 m, 10 cm resolution, 2–10 Hz over UART-TTL.
Designed into
- Industrial ranging
- Outdoor instruments
- Security optics
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 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 | 4–1,200 m | Source technical table |
| Ranging accuracy | δ ≤ ±1 m, 4 m ≤ d < 1,000 m | Source technical table |
| Ranging frequency | 2–10 Hz | 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 | < 0.8 W continuous · ≈ 0.6 W average | Source technical table |
| Operating temperature | -20 to +55 ℃ (-40 ℃ custom) | 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 × 45.6 mm | Source technical table |
| Weight | ≈ 20 g | Source technical table |
Not published
No pin assignment is published for LR1200D23. The interface is UART-TTL; request the interface control document and we send the pinout and protocol with it.
Request the ICDAdjacent models