

Brand: JCJM
Measurement range: 5m-2000m
Measurement Accuracy: ±0.5m ~±1m
Communication: TTL serial port
Laser Wavelength: 905nm
Frequency: 1Hz~5Hz
Long-range laser rangefinder module manufacturer
The laser operates at a wavelength of 905 nanometers, which is in the near-infrared (NIR) spectrum &eye-safe laser.
This is the communication protocol. TTL means the signal voltage levels are 0V (Low) and typically 3.3V or 5V (High). Serial means it sends data bit-by-bit. Common protocols are UART (TX/RX). You connect it directly to a microcontroller (like Arduino, Raspberry Pi) or a TTL-to-USB adapter to read data on a PC. The data output is usually a simple ASCII or binary string containing the distance measurement.
This is the maximum theoretical range under ideal conditions (clear air, high reflectivity target).
For a golf rangefinder, the effective range on the course (measuring flags, hazards, trees) will be less, but still far exceeds what's needed (typically 400-600 yards/meters is sufficient).
Achieving 2000m likely requires a large, cooperative target (like a building with reflective material).
The 905nm laser ranging module is one of the most widely used types in the field of laser ranging. Thanks to its low cost, fast response speed, compact size(26mm×25mm×13.5mm), and strong adaptability(1.8km), it is used across multiple industries. The following is a detailed overview of its core application scenarios:

Consumer Electronics:
Laser autofocus for mobile phones/tablets, distance detection for motion-sensing devices, obstacle avoidance and path planning for robotic vacuum cleaners.
Features:
Small size, low power consumption, and controllable cost, making them suitable for integration into miniaturized consumer products.

Industrial Automation:
Production line material positioning, robotic arm workpiece grasping and distance measurement, conveyor belt object height/spacing detection.
Features:
Fast response speed (millisecond level), good resistance to ambient light interference, and meets the stability requirements of industrial applications.
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Telephone:+86-28-68731671
