1570nm OPO Laser Rangefinder Module 15km LRF15E01ES
DESCRIPTION
The LRF15E01ES is a 1570nm OPO laser rangefinder module powered by diode-pumped laser technology. This optoelectronic unit integrates optical, mechanical and electronic assemblies, supporting effective ranging distances of no less than 15 km.
Benefiting from compact form factor, lightweight structure and excellent stability, the module realizes high-accuracy measurement for long-range targets.
It finds broad applications across geophysical surveying, topographic mapping, airport monitoring, urban infrastructure development and other sectors.
TECHNICAL SPECIFICATIONS
| Eye safety/level | Class1/1M |
| Laser Wavelength | 1570nm |
| Ranging Capability |
≥15km (under standard visibility, large target, reflectivity ≥20%) ≥8km (under standard visibility, 2.3m*2.3m target, reflectivity ≥20%) |
| Minimum Ranging Distance | 50m |
| Ranging Accuracy | ≤1m(RMS) |
| Ranging Frequency | 1~20Hz |
| Accuracy | ≥98% |
| Multi-target detection | ≥1. lf more targets are needed, the communication protocol should be customized. |
| Divergence Angle | ≤1.4mrad |
| Dimensions (Length * Width * Height) | ≤159mmx83mmx48mm |
| Weight | ≤800g |
| Power Supply | 28VDC+10% |
| Power Consumption | Average power consumption ≤30W |
| Communication Interface | RS422 |
| Operating Temperature | -40℃~+60℃ |
| Storage Temperature | -55℃℃~+70℃ |
| Vibration and Shock | Meeting the relevant requirements of GJB150.16A.2009 |
OUTLINE DIMENSION(mm)
ELECTRICAL INTERFACE
The upper computer and this rangefinder are connected through an aviation connector, which is an electrical interface.
1. Power supply interface: DC26V to DC30V (28VDC recommended); average power consumption ≤30W, peak power ≤250W;
2. Communication interface: RS422.
Table 1 Electrical interface
|
Electrical Interface Diagram |
 |
|
|
Pin |
interface definition |
note |
|
1~4 |
DC Power Supply |
+28V DC |
|
5~8 |
DC Power Supply Ground |
+28V Ground |
|
9 |
Serial Port T+ (Transmission + from Laser Rangefinder to Platform) |
RS422 |
|
10 |
Serial Port R- (Reception - from Platform to Laser Rangefinder) |
|
|
11 |
Serial Port T- (Transmission - from Laser Rangefinder to Platform) |
|
|
12 |
Serial Port R+ (Reception + from Platform to Laser Rangefinder) |
|
|
13 |
RS422 Communication GND (Optional, can be left unconnected) |
|
|
14 |
SYN+  |
RS422 Differential External Time Synchronization |
|
15 |
SYN-  |
|
|
upper computer electrical interface |
J30J-15TJ with approx. 200 mm cable, supplied by the manufacturer |
|
