2000m 905nm Semiconductor Pulse Rangefinder Module

This product is developed based on a 905nm semiconductor laser. It is mainly composed of the laser emission part, receiving antenna, detection component, hardware circuit board, main structure, etc. It has the characteristics of small size, light weight, and long measurement distance. Its application fields include handheld rangefinders, micro-unmanned aerial vehicles, ranging telescopic sights, etc. It is equipped with a Uart (TTL_3.3V) data transmission interface and provides host computer software and a communication protocol instruction set, which facilitates users’ secondary development.

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SKU: LRF2000A Category: Semiconductor Pulsed Laser Rangefinder

Contact Us

Senior Engineer, Yilin

Tel : +86 28 81076698
WhatsApp : +86 18000520222

Customer Reviews

Our team has been using ERDI products. They provide excellent services and can quickly solve the technical problems of the products. In particular, the perfection of their entire industrial chain in the field of distance measurement has greatly facilitated our secondary development

We are very grateful to the technical engineers of ERDI for their on-site technical guidance at our company. Their visit has accelerated the research and development of our unmanned aerial vehicle (UAV) system. The products of ERDI have demonstrated remarkably stable performance.

We're extremely thankful to ERDI's engineers for coming to our office for detailed product training. Their expertise in communication modules has been a huge boon for our telecom project. The ERDI communication products we've incorporated into our system have shown outstanding stability, significantly enhancing the efficiency of our R & D work.

FAQ

What products can you provide?

We are a national high-tech enterprise in China. For each product, we cover the entire industrial chain, ranging from research and development to manufacturing, and then to technical service solutions.

Can You Provide Samples? Are They Free?

We provide samples and will try our best to keep the fees as low as possible. If you are our regular customer, we will offer some free samples.

How to get the latest price?

You can contact sales online to get latest price; Or you can leave message to us. Our sales will contact you as soon as possible. And the price we provide is normally FOB price.

What payment methods do you accept?

We accept payments via T/T, PayPal and LC.

What is MOQ?

Our minimum order quantity is 1 pc.

What is the lead time?

Please contact sales to confirm if we still have goods in stock. If yes, we will ship goods to you in one week time after we receive your payment. If not, please confirm with sales.

How to ship goods to customer?

Usually we ship goods to customer via express, such as DHL, FedEx, UPS, TNT or airway transportation. You can also ask us to send goods to your forwarder in China. And we will pay domestic freight.

Do you provide customization service?

Yes, we provide OEM/ODM service. Lead time of customized products need to be confirmed with sales. Usually we will ship products after 2 months time after we receive customer’s payment.

Service and support

Our skilled and friendly salesmen are ready to answer your questions about our products and services at any time, from product selection to application. Free technical consultation services are offered by request. Our experienced engineers are here to cooperate with you on your special requirements or OEM designs.

The specifications of our products are subject to change without notice. Please ask necessary questions before you order.

Warranty

Laser products are warranted to conform to ERDI’ s published specifications and to be free from defects in materials and workman-ship for a period of twelve months starting on the shipping date. ERDI will repair or replace (at our decision) ASAP without charge, any part(s) found to be defective during the warranty period.

Our warranties do not cover damages due to misuse, negligence or accidents or due to installations, repairs or adjustments not authorized by ERD.

Return

If a problem occurs and can’t be solved by phone, fax, or email, you may return products to ERDI. Please contact us for a Return Material Authorization (RMA) number prior to shipping the laser. We’ll provide you details on shipping and customs information with the RMA number. All lasers and components should be carefully packed to avoid damage during shipment.

TECHNICAL SPECIFICATIONS

Project	Technical data
Model	LRF1200A	LRF2000A
Laser Wavelength	905nm	905nm
Eye Safety	Class 3R（IEC 60825-1）	Class 3R（IEC 60825-1）
Divergence Angle	1×6mrad	1×6mrad
Receiving Field of View (FOV)	≤20mrad	≤20mrad
Launch Lens Diameter	Φ10×7.5mm	Φ10×7.5mm
Receiver Lens Diameter	Φ15×10mm	Φ15×10mm
Measuring Range（building)	≥5~1200m	≥5~2000m
Ranging Accuracy	±1m	±1m
Ranging Frequency	3Hz（5~45m）；0.75~3Hz（45~1200m）	3Hz（5~45m）；0.75~3Hz（45~2000m）
Precision Rate	≥98%	≥98%
False Alarm Rate	≤1%	≤1%
Data Interface	UART（TTL_3.3V）	UART（TTL_3.3V）
Supply Voltage	DC 3~5 V	DC 3~5 V
Standby Power Consumption	≤1mW	≤1mW
Operating Power Consumption	≤1.5W	≤1.5W
Weight	10±0.5g	10±0.5g
Dimention (L×W×H)	25×26×13mm	25×26×13mm
Operation Temperature	-40~＋60℃	-20~＋55℃
Storage Temperature	-55~＋65℃	-55~＋65℃
Impact Resistance	1200 g，1 ms	1200 g，1 ms
Anti-vibration	5～50～5 Hz，1 Octave range /min，2.5 g	5～50～5 Hz，1 Octave range /min，2.5 g
Dependability	MTBF≥1500 h	MTBF≥1500 h
Activation Time	≤200ms；	≤200ms；
Waterproof rating	Lens IP67	Lens IP67
ESD Class	(Lens position) Contact discharge 6kV Air discharge 8kV	(Lens position) Contact discharge 6kV Air discharge 8kV
Electromagnetic Compatibility (EMC)	CE/FCC Certification	CE/FCC Certification
Eco-friendly	RoHS2.0	RoHS2.0

OUTLINE DIMENSION(mm)

The external dimensions of the LRF1200A/LRF2000A ranging modules are as follows:

The installation interface of the LRF1200A/LRF2000A ranging modules is recommended to be designed as follows:

The center of mass positions of the LRF1200A/LRF2000A ranging modules are as follows:

The coating design requirements for the window lens of the LRF1200A/LRF2000A ranging module are as follows:

PIN interface

User Electrical interface: UART（TTL_3.3V）

The connector model of electrical interface is FWF08002-S06B13W5M（TXGA）, and the specific wiring definition is shown in the table below.

Pin	Definition	Description
1	GND	Serial ground
2	Power positive
3	UART_NC
4	UART_TX	Serial transmitter, TTL_3.3V level
5	UART_RX	Serial receiver, TTL_3.3V level
6	POWER_ON	Power switch, TTL_3.3V level (＞0.7V ON，＜0.15V OFF，Default OFF)