Flagship — long-range compact
LRF3000A1
905 nm long-range DToF rangefinder module
Ranging envelope
≥ 3,000 m
Key parameters
- Ranging range
- ≥ 3,000 m
- Accuracy
- ±0.7 m (≤100 m)
- Frequency
- 3–10 Hz adaptive
- Interface
- UART-TTL 3.3 V
- Envelope
- 13.5 × 25.1 × 27.8 mm
- Mass
- 12 g
Published price
$260 USD / unit
Entry-band unit price at the smallest published quantity. Shipping and Incoterms are confirmed in the quotation.
The long-range flagship: a 12-gram, 905 nm Class-1 DToF module that reaches beyond 3,000 m on a 70% building target, yet fits a 13.5 × 25.1 × 27.8 mm envelope. Adaptive output and UART-TTL make it a direct drop-in for handheld optics, survey instruments and UAV payloads.
Designed into
- Handheld optics
- Survey instruments
- UAV payloads
- Embedded EO systems
Emitter
905 ± 10 nm, Class 1 (IEC 60825-1)
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 |
|---|---|---|
| Maximum ranging distance | ≥ 3,000 m | 70% refl. building target (clear, visibility ≥ 4 km) |
| Minimum ranging distance | 1 m | 90% refl. white board |
| Ranging accuracy | d ≤ 100 m: ±0.7 m · d > 100 m: ±(0.7 + 0.003·d) m | Source technical table |
| Measurement frequency | Normal 3–10 Hz adaptive · Long-range 1–10 Hz adaptive | Adaptive · source technical table |
| Valid measurement rate | ≥ 98% | Source technical table |
| False alarm rate | ≤ 1% | Source technical table |
| Laser wavelength | 905 ± 10 nm, Class 1 (IEC 60825-1) | Source technical table |
| Typical beam divergence | ≤ 10 mrad | Source technical table |
| Average laser power | 7.63 mW | Source technical table |
| Receiver field of view | ≈ 8 mrad | Source technical table |
| Interface | UART (TTL 3.3 V) | Source technical table |
| Baud rate | 115200 bps default / 9600 bps | Source technical table |
| Supply voltage | DC 3.3–5 V | Ripple < 0.1 V |
| Operating power | ≤ 1.8 W @25℃ · ≤ 2.1 W @70℃ · ≤ 1.6 W @-20℃ | Source technical table |
| Standby power | ≤ 1 mW (enable high) / ≤ 350 mW (enable low) | Source technical table |
| Response time | ≤ 160 ms + 100–517 ms (start-up + first ranging) | Source technical table |
| Weight | 12 ± 0.5 g | Source technical table |
| Dimensions | 13.5 × 25.1 × 27.8 mm | Source technical table |
| Shock / vibration | 1000 g/ms · 5–50–5 Hz, 2.5 g | Source technical table |
| Operating temperature | -20 to +60 ℃ | Source technical table |
| Storage temperature | -25 to +75 ℃ | Source technical table |
| Protection rating | IP67 | Source technical table |
| Reliability | MTBF ≥ 1500 h | Source technical table |
Pin assignment
| Pin | Signal | Description |
|---|---|---|
| 1 | GND | Ground |
| 2 | VCC | 3.3–5 V DC supply |
| 3 | NC | Reserved |
| 4 | TTL_TXD | Serial TX, TTL 3.3 V |
| 5 | TTL_RXD | Serial RX, TTL 3.3 V |
| 6 | Enable | Power on at low level |
Volume bands
Published quantity ladder
1–30 pieces
$260USD/unit
31–100 pieces
$200USD/unit
101–300 pieces
$100USD/unit
301+ pieces
$80USD/unit
This ladder is published for LRF3000A1 only. Every other model carries its published entry price; its bands are confirmed in the quotation rather than estimated here.
Engineering references
Where LRF3000A1 is worked through
These are the pages that use this model as a worked example, not a general reading list.
Knowledge · 4 min
How 905 nm DToF Laser Ranging Works
Knowledge · 4 min
905 nm vs 1535 nm: Choosing the Right Wavelength
Knowledge · 3 min
Understanding Rangefinder Accuracy Specs: ±m vs %
Knowledge · 4 min
UART-TTL Integration Guide for LRF Modules
Knowledge · 4 min
Drone Altimetry & Obstacle Sensing with Laser Modules
Knowledge · 4 min
Inside the LRF3000A1: 3,000 Metres from 12 Grams
Knowledge · 4 min
From Sample to Production: Our OEM/ODM Customization Process
Technical library
Integration notes and interface references, full-text searchable
Adjacent models