1535nm Laser Ranging Module 3km
DESCRIPTION
The LRF0310C-02 is a Class 1 eye-safe laser ranging module utilizing a proprietary 1535nm erbium glass laser. It employs single-pulse ranging technology to achieve a maximum range of ≥3000m for NATO standard targets (2.3m×2.3m).
TECHNICAL SPECIFICATIONS
|
Project |
Performance Indicators |
|
Model |
LRF0310C |
|
Laser Wavelength |
1535±5nm |
|
Eye- safety |
Class Ⅰ |
|
Divergence Angle |
≤0.6 mrad |
|
Laser Energy |
≥100 μJ |
|
Launch Lens Diameter |
Φ8 mm |
|
Receiver Lens Diameter |
Φ16 mm |
|
Measuring Range （Reflectance 30%; visibility ≥ 5km.） |
NATO's Goals (2.3m×2.3m) ≥3000m（2.3m × 4.6m target board or vehicle, relative humidity ≤ 60%, visibility ≥ 8km） |
|
Minimum Range |
≤15 m |
|
Ranging Frequency |
Single, 1Hz ~10Hz |
|
Number of multi-target detections |
Up to 3 targets |
|
Ranging Accuracy |
±1 m |
|
Range Resolution |
≤0.1 m |
|
Precision Rate |
≥98% |
|
False Alarm Rate |
≤1% |
|
Supply Voltage |
4.5V～16V |
|
Standby power consumption |
≤ 0.6W |
|
Average power consumption |
≤1.5W@1Hz |
|
Peak Power Consumption |
≤7W@12V |
|
Weight |
≤32±1 g |
|
Dimension (L×W×H) |
48mm×30.5mm×21mm |
|
Operating Temperature |
-40～+70 ℃ |
|
Storage Temperature |
-55～+75 ℃ |
|
Impact Resistance |
Meet the MIL-STD-810G testing standard |
|
Vibration Resistance |
Meet the MIL-STD-810G testing standard |
OUTLINE DIMENSION(mm)
The overall dimensions of the mechanical and optical interfaces are shown in Figure 2.
Figure 2 Mechanical and Optical Interface Diagram
The position of the center of mass is shown in Figure 3.
Figure 3 Schematic Diagram of the Center of Mass Position
PIN INTERFACE
Interface definition: The host computer communicates and tests with the rangefinder through a 6PIN connector. The pin definitions of the power supply and communication ports on the rangefinder side are shown in Table 2.
Table 2 Pin Definitions of Power Supply and Communication Ports on the Rangefinder Side
|
Pin |
Definition |
Description |
Cable color |
|
P-1 |
VIN+ |
Power supply, 4.5–16V |
|
|
P-2 |
VIN- |
Power supply, ground |
|
|
P-3 |
POWER_ON |
Module power switch, TTL_3.3V level; |
|
|
P-4 |
UART_TX |
Module on (>2.7V), module off (<0.3V) |
|
|
P-5 |
UART_RX |
Serial port transmitting end, TTL_3.3V level |
|
|
P-6 |
GND |
Serial port receiving end, TTL_3.3V level |
