1535nm Eyesafe Laser Rangefinder Module 1221C
DESCRIPTION
The ERDI LASER® LRF1221C laser rangefinder boasts an eyesafe, compact design, lightweight construction, reduced power consumption, extended lifespan, and a wide temperature range. It finds extensive application in fields such as reconnaissance, surveying, and mapping. This laser rangefinder module is devoid of a shell but offers a diverse range of interfaces that facilitate seamless integration into any system. Users can enjoy the convenience of PC software and communication protocols which enhance usability for handheld devices and multi-function systems.
FEATURES
- Single shot ranging and continuous ranging
- 3-target detection, front and back target indication
- Contain self-checking function
- Wake-on-lan function
- Number of emitted pulses during MNBF ≥1×106times
APPLICATIONS
- Handheld devices
- Unmanned aerial vehicle
- Electro-optical pod
- Border surveillance
PERFORMANCE
TECHNICAL PARAMETERS
|
Project |
Performance Indicators |
|
|
Model |
LRF1221C |
|
|
Laser Wavelength |
1535±5nm |
|
|
Eye Safety |
Class Ⅰ (IEC 60825-1) |
|
|
Divergence Angle |
≤0.35 mrad |
|
|
Receiving Field of View (FOV) |
~2.0 mrad |
|
|
Launch Lens Diameter |
Φ15mm |
|
|
Receiver Lens Diameter |
Φ45mm |
|
|
Measuring Range （Reflectance 30%; visibility ≥ 22km.） |
Big Target（4m×6m) |
≥18000 m |
|
|
NATO goals(2.3m×2.3m) |
≥ 12000 m |
|
|
People(0.5m×1.7m) |
≥ 4200 m |
|
|
Drones(0.2m×0.3m) |
≥2000 m |
|
Minimum Range |
50 m |
|
|
Ranging Frequency |
0.5~10Hz |
|
|
Ranging Accuracy |
±1 m |
|
|
Range Resolution |
≤30 m |
|
|
Precision Rate |
≥98% |
|
|
False Alarm Rate |
≤1% |
|
|
Number of multi-target detections |
Up to 3 targets |
|
|
Electrical Interface |
molex- 532610771 |
|
|
Supply Voltage |
DC12 V |
|
|
Standby power consumption |
≤1.2W |
|
|
Average power consumption |
≤2 W |
|
|
Peak Power Consumption |
≤3W |
|
|
Weight |
≤285g |
|
|
Dimension (L×W×H) |
107mm×72mm×60mm |
|
|
Operating Temperature |
-40～+70 ℃ |
|
|
Storage Temperature |
-55～+75 ℃ |
|
|
Impact Resistance |
1200 g/1 ms（GJB150.16A-2009） |
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|
Anti-vibration |
5～50～5 Hz，1 Octave range /min，2.5 g |
|
|
Ranging Logic |
First and last target, multi-target ranging, distance selectivity |
|
|
Activation Time |
≤950 ms |
|
|
Data Interface |
TTL |
|
|
Electrical isolation |
Isolation of power ground, communication ground and structure ground |
|
|
Reliability |
MTBF ≥ 1500h |
|
|
Optical axis stability |
≤0.05 mrad |
|
|
Non-parallelism between optical axis and mounting surface |
≤0.5 mrad |
|
|
Protection Class |
IP67 |
|
|
ESD Class |
(Lens position) Contact discharge 6kV Air discharge 8kV |
|
|
Electromagnetic Compatibility (EMC) |
CE/FCC Certification |
|
|
Eco-friendly |
RoHS2.0 |
|
STRUCTURAL DRAWING(In mm)
ELECTRICAL INTERFACE
Electrical connector model: Molex51021-0500. The detailed definition of the electrical interface is as follows:
Table 1 Interface definition
|
External plug-in XS3 |
Model：Molex51021-0500 |
Remark |
|
1 |
TTL RX |
3.3V |
|
2 |
TTL TX |
3.3V |
|
3 |
CTRL |
3.3V-5V power on, 0V power off |
|
4 |
+5V |
Positive power supply |
|
5 |
GND |
power supply ground |