The technical material below is retained for this model only. Do not transfer a range, pulse, interface, mechanical or safety value from another 1535 nm product.
Specifications
LRF0105C is a pulsed distance-measurement module in the 1535 nm product family. Its complete-module specification and source drawings are presented below, separate from general technical explanations.
1. LRF0105C module specifications
The current datasheet specifies two target-conditioned range thresholds. Building and small-object ranges copied from a different model are not carried over. Its rate list is single, 1 Hz, 5 Hz and 10 Hz; this list is not a guarantee of every intermediate frequency.
LRF0105C — TECHNICAL SPECIFICATIONS
| Project |
Performance Indicators |
| Model |
LRF0105C |
| Laser Wavelength |
1535±5nm |
| Module laser-safety statement |
Class I stated in the module document. Final accessible-emission classification applies to the complete configuration. |
| Divergence Angle |
≤1mrad |
| Laser Energy |
≥100 μJ |
| Launch Lens Diameter |
Φ8 mm |
| Receiver Lens Diameter |
Φ20 mm |
| Measuring range and test conditions |
Reference target 2.3 × 2.3 m: ≥3000 m; human-size target 0.5 × 1.7 m: ≥1500 m. Reflectance 30%; visibility ≥5 km. |
| Minimum Range |
≤15 m |
| Ranging Frequency |
Single, 1Hz, 5Hz, 10Hz |
| Number of multi-target detections |
Up to 3 targets |
| Ranging Accuracy |
±2 m |
| Range Resolution |
≤0.1 m |
| Precision Rate |
≥98% |
| False Alarm Rate |
≤1% |
| Pin-in-lead package model |
FWF08002-S06B13W5M |
| Supply Voltage |
DC3~5 V |
| Standby power consumption |
≤1mW |
| Average power consumption |
≤0.8W |
| Peak Power Consumption |
≤1.5W |
| Weight |
≤29±1 g |
| Dimension (L×W×H) |
Φ34mm×47.5mm |
| 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 |
LRF0105C — PIN interface
| Pin |
Identification number |
Definition of electrical characteristics |
Cable color |
| P-1 |
COM |
Input power negative pole |
Power supply |
| P-2 |
VIN+ |
Input power positive pole |
| P-3 |
- |
(Empty) |
|
| P-4 |
TTL_TXD |
Signal output port |
From rangefinder to host computer |
| P-5 |
TTL_RXD |
Signal input port |
From host computer to rangefinder |
| P-6 |
POWER_CTL |
Low power control port |
>0.7V to turn on, <0.15V to turn off |
Model-specific mechanical and interface drawings

LRF0105C: OUTLINE DIMENSION. Original model-bound drawing.
