LRF0305C 1535 nm Laser Rangefinder | MINI-100 - GST inc

austarsmodel@yahoo.com (Austars Model Pty Ltd) — Fri, 06 Nov 2026 17:13:19 +0800

Detailed LRF0305C Specifications

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

LRF0305C is a 1535 nm pulsed distance-measurement module. Its assigned laser source is MINI-100; receiver-component data below come from the supplied APD-A13B001 R01 document. The three specification levels describe different assemblies and measurement conditions.

1. LRF0305C module specifications

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	≤0.6 mrad
Laser Energy	≥100 μJ
Field of view (FOV)	Approximately 7.4 mrad
Maximum Measuring Range (Visibility > 8km)	≥ 4000m @60% Reflectivity, Building Target ≥3000m @30% Reflectivity, 2.3×2.3m Target ≥1500m @30% Reflectivity, 0.5×1.7m Target ≥800m @30% Reflectivity, 0.2×0.3m Target
Minimum Range	≤10 m
Ranging Frequency	1Hz ~10Hz
Multi-Target Detection	Up to 3 targets
Ranging Accuracy	±1 m
Accuracy Rate	≥98%
False Alarm Rate	≤1%
Interface Type	UART(TTL 3.3V)
Power Supply Voltage	DC 3~5V
Standby Power Consumption (Full Temperature Range)	≤10mW (Power on pulled low)
	≤0.8W (Power on pulled high)
Operating power consumption � full temperature range	5 V: ≤0.9 W at 1 Hz; <1.5 W at 10 Hz
	5V,<1. 5W@10Hz
Peak Power Consumption	<3W@5V
Start-up Time	≤350ms (After startup, response time <20 ms)
Weight	≤14 ±1 g (notation as printed in the module document)
Dimensions	≤ 27×25×15.5mm(L×W×H)
Shock	1200g, 1ms
Vibration	5~50~5 Hz, 1 octave/min, 2.5g
Operating Temperature	-40℃ to+70℃
Storage Temperature	-45℃ to+70℃
Reliability	MTBF>1500h


Pin	Definition	Description
1	POWER_ON	Module Power Switch, TTL 3.3V Level; Module On (>2.7V), Module Off (<0.3V)
2	UART_RX	Serial Port Receiver, TTL 3.3V Level
3	UART_TX	Serial Port Transmitter, TTL 3.3V Level
4	NC
5	Power Positive	Power Supply, 3~5V
6	GND	Serial Port Ground

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LRF0305C 1535 nm Laser Rangefinder | MINI-100 - GST inc

Detailed LRF0305C Specifications

Specifications

1. LRF0305C module specifications

Model-specific mechanical and interface drawings