1200m Semiconductor Multi-Pulse Rangefinder Module Advanced
PRODUCT DESCRIPTION
The ERDI LRF1200A is a high-performance semiconductor laser rangefinder module designed for a wide range of applications, including handheld rangefinders, micro UAVs, and rangefinder scopes. It utilizes a 905nm laser diode to achieve a ranging distance of 5 to 1200 meters with exceptional accuracy.
It features a UART (TTL_3.3V) data transmission interface and provides upper computer software and a communication protocol command set, making it convenient for users to develop secondary applications.
TECHNICAL SPECIFICATIONS
Project |
Technical data |
Model |
LRF1200A |
Laser Wavelength |
905nm |
Eye Safety |
Class 1 |
Divergence Angle |
1×6mrad |
Receiving Field of View (FOV) |
≤20mrad |
Launch Lens Diameter |
Φ10×7.5mm |
Receiver Lens Diameter |
Φ15×10mm |
Measuring Range(3m x 3m Target) |
≥5~1200m |
Ranging Accuracy |
±1m |
Ranging Frequency |
3Hz(5~45m);0.75~3Hz(45~1200m) |
Precision Rate |
≥98% |
False Alarm Rate |
≤1% |
Data Interface |
UART(TTL_3.3V) |
Supply Voltage |
DC 3~5 V |
Standby Power Consumption |
≤1mW |
Operating Power Consumption |
≤1.5W |
Weight |
10±0.5g |
Dimention (L×W×H) |
25×26×13mm |
Operation Temperature |
-40~+60℃ |
Storage Temperature |
-55~+65℃ |
Impact Resistance |
1200 g,1 ms |
Anti-vibration |
5~50~5 Hz,1 Octave range /min,2.5 g |
Dependability |
MTBF≥1500 h |
Activation Time |
≤200ms; |
Protection Class |
IP67 |
ESD Class |
(Lens position) Contact discharge 6kV Air discharge 8kV |
Electromagnetic Compatibility (EMC) |
CE/FCC Certification |
Eco-friendly |
RoHS2.0 |
ELECTRICAL 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) |
MECHANICAL DIMENSION(mm)
The outside dimensions of the LRF1200A rangefinder module are as follows:
The center of mass of the LRF1200A ranging module is located as follows:
The recommended design of the mounting interface for the LRF1200A rangefinder module is as follows: