Overview
Meskernel TC22-300 Laser Distance Sensor Laser Distance Meter Measurement Laser Distance Module For UAV is a compact pulse-ranging laser rangefinder module for long-distance measurement. Part of the TC series, it uses 905 nm Class I laser technology and supports multiple communication interfaces for integration in UAV distance measurement, range finder systems, night vision and thermal imaging integration, tunnel monitoring, gun sights, security monitoring, and vehicle anti-collision applications. The TC22-300 variant offers a measuring range of 3–300 m with ±1 m accuracy and 0.1 m resolution.
Key Features
- Measuring range: 3–300 m (TC22-300 model); TC series options: 3–300/400/700/1000 m
- Accuracy: ±1 m; Resolution: 0.1 m
- Frequency: 1–3 Hz; Maximum single measurement time: ~1 s
- Laser: 905 nm, Class I
- Interfaces: TTL/RS232/RS485/UART; Bluetooth and USB supported per series
- Supply: 3.3 V; Typical current: 60–100 mA; Power consumption: <330 mW @ 3.3 V
- Dimensions: φ43×22 mm; Weight: 15 g
- Environmental: Operating temperature noted as -20~50℃, -10~50℃; Sensing temp 0~50℃; Humidity range 90%
- Certificates: ISO9001, CE, ROHS, FCC
Specifications
| Brand Name | Meskernel |
| Series | Pulse Ranging Sensors (TC series) |
| Model Number | TC22-300 H240522 |
| Description | 700m Lase Rangefinder Sensor Module, Laser Range Finder Module |
| Application | Range Finder |
| Function | Laser Distance Measuring Sensor |
| Theory | Digital Sensor |
| Sensing Light | Laser Sensor |
| Sensing Object | Non-Reflective Material |
| Measuring Range | 3–300 m |
| Sensing Distance | 3–300 m |
| Sensing Range | 3–300 m |
| Range (TC series options) | 3–300/400/700/1000 m |
| Accuracy | ±1 m |
| Resolution | 0.1 m |
| Resolution (Bits) | 0.1 m |
| Frequency | 1–3 Hz |
| Maximum Single Measurement Time | ~1 s (About 1 s) |
| Laser | 905 nm Class I |
| Laser Class | Class I |
| Voltage - Supply | Typical value DC +3.3 V |
| Voltage - Input | 3.3 V |
| Voltage - Output (Typ) @ Distance | none |
| Voltage - Rated | 3.3 V |
| Voltage - DC Reverse (Vr) (Max) | 3.3 V |
| Voltage - Max | 3.3 V |
| Output Type | 3.3 V |
| Output Configuration | TTL |
| Interface | RS232, RS485, UART |
| Output / Output Function | RS232, RS485, UART |
| Communication Interface | TTL/RS232/RS485/Bluetooth |
| Flow Sensor Type | UART, default baud rate 115200 bps |
| Mounting Type | USB-RS232, Laser Rangefinder Sensor |
| Current - Supply | 60–100 mA |
| Current - Supply (Max) | 100 mA |
| Current / Current - Output / Current - Output (Max) | 100 mA |
| Current Rating - AC | 100 mA |
| Current Rating - DC | 100 mA |
| Power Consumption | <330 mW @ 3.3 V |
| Operating Temperature | -20~50℃, -20~50℃ |
| Operating temperature (series table) | -10~50℃ |
| Sensing Temperature - Local | 0~50℃ |
| Sensing Temperature - Remote | 0~50℃ |
| Humidity Range | 90% |
| Size / Dimension | diameter22*43 mm |
| Size | Laser Distance Sensor Module |
| Size (series table) | φ43*22 mm |
| Weight | 15 g |
| Technology | Pulse Ranging Sensors |
| Series (repeat) | Pulse Ranging Sensors |
| Use | Long Distance Measuring |
| Certificate | ISO9001 CE ROHS FCC |
| Warranty | 1 Year Under Normal |
| Brand | Lase Rangefinder Module |
| Place of Origin | Sichuan, China |
| Origin | Mainland China |
| Manufacturing Date Code | 20240522 |
| Cross Reference | none |
| High-concerned chemical | None |
| Oxygen Range | 1200 m |
| Acceleration Range | / |
| Operating Force | / |
| Power - Max | / |
| Power - Rated | / |
| Resistance | / |
| Resistance Tolerance | / |
| Sensitivity (LSB/(°/s)) | / |
| Sensitivity (LSB/g) | / |
| Sensitivity (mV/g) | / |
| Sensitivity (mV/(°/s)) | / |
Applications
- UAV Distance Measurement
- Person and vehicle monitoring (road measurement and indoor humanoid detection)
- See-in-dark rangefinding with night vision and thermal imaging
- Tunnel monitoring, gun sights, optoelectronic pods, security monitoring
- Vehicle anti-collision compared with ultrasonic sensors
Details



Meskernel TC22-300 laser distance sensor with SH1.0-4P connector for UART TX/RX, GND, VIN, VOUT connections to MCU.


Laser Distance Sensor Compatible with Arduino, Raspberry Pi, MCU, Serial Ports

Meskernel TC22-300 laser distance sensor interface displays real-time measurements, serial settings, data logs, and module status. Features include range chart, data reception, control options, and device configuration for precise distance sensing.



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