Lumispot ELRF-F21 6km LRF Module, 1535 nm TOF Laser Rangefinder, +/-1 m Accuracy, RS422/TTL, 5-28 V DC

Overview

The Lumispot ELRF-F21 is a laser rangefinder module (LRF module) built around a 1535 nm erbium laser and a single-pulse Time-of-Flight (TOF) method. It delivers a maximum ranging distance of >=6 km with measurement accuracy of <=+/-1 m. The module features compact dimensions, low power consumption, RS422/TTL communication interfaces, and Class 1 (<1 mW) eye safety, suitable for integration into handheld, vehicle-mounted, and pod-based electro-optical equipment.

Key Features

• Maximum ranging distance: >=6 km (single-pulse TOF)
• Measurement accuracy: <=+/-1 m; accuracy ratio: >=98%
• Ranging frequency: 1-10 Hz adjustable
• Laser wavelength: 1535 nm +/-5 nm; divergence: <=0.3 mrad
• Eye safety: Class 1 (<1 mW)
• Compact size and lightweight: 65mm*40mm*28mm; weight < 55 g
• Wide input voltage and low power: DC 5-28 V; average <=3 W; peak <=7 W; standby <=150 mW
• Interfaces: RS422 / TTL
• Operating temperature: -40°C to 60°C; storage temperature: -55°C to 70°C
• Impact resistance: 75 g@11 ms
• Certification: CE, RoHS; battery included: No; origin: Mainland China; high-concerned chemical: None

Specifications

Applications

Designed for handheld devices, vehicle-mounted systems, pods, and other photoelectric equipment requiring compact size, light weight, stable performance, high impact resistance, and eye-safe operation.

Details

15+ years of expertise, laser core technology, independent R&D, 24/7 customer support. Certified quality. Showcase presence at global trade events highlights innovation and team excellence.