ERDI LASER
905nm eye-safe 2000m laser rangefinder module LRF2000A

Authentic product views from the ERDI product record. Use the controlled mechanical drawing and connector definition for design release.

ERDI OEM LASER MODULE

LRF2000A 905nm Eye-Safe 2000m Laser Rangefinder Module for Surveying, Industrial Automation and Robotics

From $32 USD / unitLowest published unit price at 1,001+ pieces. Shipping and Incoterm are confirmed in the quotation.
Product modelLRF2000A
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Technical Downloads

Use the current controlled document revision for design review and confirm the ordered connector and mechanical configuration before release.

PDFDownload PDF DatasheetLRF2000A verified product specification (.pdf)3DOpen Interactive 3D ModelRotate, zoom and download the verified STP source

905nm eye-safe 2000m laser rangefinder module LRF2000A offers 5–2000 m TOF ranging, ±0.7 m+(0.0004·d) accuracy and 1–3 Hz output—rely on our leading 905nm rangefinder core for surveying, automation and robotics.

B2B PURCHASING

Volume Pricing

Published unit prices apply only to the stated quantity band. Configuration, qualification, tax and Incoterm details are confirmed in the quotation.

USD / unit
QuantityUnit priceCommercial note
1–30 piecesBase tier$160 USDPublished unit price
31–500 pieces$110 USDSave 31%
501–1,000 pieces$65 USDSave 59%
1,001+ piecesLowest unit price$32 USDLowest published price · Save 80%
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Technical Specifications

Laser wavelength

905±10nm

Class 1(IEC 60825-1)

Typical Beam Divergence

≤ 10mrad

Average Laser Power

7.63mW

Receiver Field of View (FOV)

≈ 8mrad

Maximum Ranging Distance (visibility > 6 km)

≥ 2000 m @ 70% reflectivity, building target

Minimum Ranging Distance

3 m @ 90% reflectivity, white board

Ranging Accuracy (building targets)

For distance d ≤ 100 m: ±0.7 m
For distance d > 100 m: ±(0.7 + 0.004·d) m
(d represents distance in meters)

Measurement Frequency

3 Hz when measuring the same target continuously
2 Hz when switching between different targets

Valid Measurement Rate

≥98%

False Alarm Rate

≤1%

Baud Rate

15200 bps (factory default) / 9600 bps

Response Time
(System Startup + First Ranging)

Minimum: ≤ 550 ms + 46 ms
(near-range)

Maximum: ≤ 550 ms + 458 ms
(long-range)

Weight

12±0.5g

Dimensions

14.5mm×25mm ×26mm

Shock

1000 g/ms (10 times/s along the optical axis)

Vibration

5–50–5 Hz, 1 octave/min, 2.5 g

Interface Type

UART(TTL_3.3V)

Supply Voltage

DC 3.3±0.1V

Standby Power Consumption

≤ 350 mW (Power-on pull-down)

≤ 1 mW (Power-on pull-up)

Operating Power Consumption (+3.3 V in)

≤1.8W@25℃

≤2.1W@70℃

≤1.6W@-20℃

Operating Temperature

-20～+60℃

Storage Temperature

-25～+75℃

Reliability

MTBF≥1500h

Protection Rating

IP67

Communication Interface Definition

Interface Type: UART (TTL_3.3V)


Connector Model: HC-0.8-6PWT

Pin

Definition

Description

Color

1

GND

Ground wire

Green

2

Power Supply

3.3V DC power supply

Yellow

3

NC

No connection (NC)

Orange

4

TTL_TXD

Serial port transmitter, TTL_3.3V level

Red

5

TTL_RXD

Serial port receiver, TTL_3.3V level

Brown

6

Enable Pin

Low level to power on

Black

Mechanical Dimension Plan

LRF2000

LRF2000A

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