LRF0105C · 1535 nm Laser Rangefinder Module
LRF0105C datasheet: specifications, range conditions, interface
Every value below is copied from the published LRF0105C specification table with its test condition, so you can compare it with other modules on equal terms.
LRF0105C key specifications
| Item | Published value |
|---|---|
| Model | LRF0105C |
| Published range | Reference target 2.3 × 2.3 m: ≥3,000 m; human-size target 0.5 × 1.7 m: ≥1,500 m. Reflectance 30%; visibility ≥5 km. |
| Wavelength | 1535±5nm |
| Accuracy | ±2 m |
| Update rate | Single, 1Hz, 5Hz, 10Hz |
| Supply | DC3～5 V |
| Weight | ≤29±1 g |
| Dimensions | Ø34mm × 47.5mm |
| Laser safety | Class I stated in the module document. Final accessible-emission classification applies to the complete configuration. |
| Price | From $300 per unit |
Full specification table
ERDI published product specifications, captured 2026-10-08.
| Parameter | Published value | Condition / note |
|---|---|---|
| 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 | Ø8 mm | |
| Receiver Lens Diameter | Ø20 mm | |
| Measuring range and test conditions | Reference target 2.3 × 2.3 m: ≥3,000 m; human-size target 0.5 × 1.7 m: ≥1,500 m. Reflectance 30%; visibility ≥5 km. | |
| Minimum range | ≤15 m | |
| Measurement 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) | Ø34mm × 47.5mm | |
| Operating temperature | −40～+70 °C | |
| Storage temperature | −55～+75 °C | |
| Impact Resistance | Meet the MIL-STD-810G testing standard | |
| Vibration Resistance | Meet the MIL-STD-810G testing standard |
Connector pinout
| Pin | Signal | Note |
|---|---|---|
| P-1 | COM | Input power negative pole |
| P-2 | VIN+ | Input power positive pole |
| P-3 | - | (Empty) |
| P-4 | TTL_TXD | Signal output port |
| P-5 | TTL_RXD | Signal input port |
| P-6 | POWER_CTL | Low power control port |
Ordering the LRF0105C
The published single-unit price of the LRF0105C is $500, falling to $300 per unit at the largest published quantity band. Prices include shipping and are ordered directly from erdilrf.com. Technical questions and quantity quotes: tommy@erdimail.com. Full specification table, downloads and ordering: LRF0105C model page.
FAQ
What is the maximum range of the LRF0105C?
The published range is Reference target 2.3 × 2.3 m: ≥3,000 m; human-size target 0.5 × 1.7 m: ≥1,500 m. Reflectance 30%; visibility ≥5 km.. A range figure is only comparable together with the target and conditions it was measured on, so the condition is listed next to the value.
What laser wavelength does the LRF0105C use?
The published wavelength is 1535±5nm; laser safety entry: Class I stated in the module document. Final accessible-emission classification applies to the complete configuration..
How much does the LRF0105C cost?
The published single-unit price of the LRF0105C is $500, falling to $300 per unit at the largest published quantity band. Prices include shipping and are ordered directly from erdilrf.com.
Related guides
Model records
Open the model page for the full specification table, downloads, published price and ordering.
- LRF0105C — LRF0105C 1535 nm Laser Rangefinder Module