Technical documents
TFmini Plus LiDAR Datasheet
TFmini Plus is a single-point ranging LiDAR based on the Time-of-Flight (ToF) principle, primarily used for stable, accurate, and high-frequency range detection.
TFmini Plus is a single-point ranging LiDAR based on the Time-of-Flight (ToF) principle, primarily used for stable, accurate, and high-frequency range detection.
Main Features
- High frequency (Up to 1000Hz)
- Small size
- Low power consumption (550mW, <=100mW in special mode)
- IP65 Enclosure
Typical Applications
- Pedestrian detection
- Vehicle detection
- Altimeter
- Robot fall-arrest
SPECIFICATIONS
| Parameter Name | UART | I2C |
|---|---|---|
| Operating Range | 0.1m~12m @90% Reflectivity0.1~4m @10% Reflectivity0.1m~12m @90% Reflectivity (70Klux)0.1~4m @10% Reflectivity (70Klux) | |
| Accuracy | ±5cm @ (0.1-5m)1±1% @ (5m-12m) | |
| Distance Resolution | 1cm | |
| Frame rate | 1-100Hz (adjustable) | 1-1000Hz (adjustable)2 |
| Repeatability | 1σ: <3cm (@100Hz)3 | 1σ: <4cm (@100Hz) |
1 The accuracy is the standard test condition at 25℃ indoors, measured by whiteboard based on 90% reflectivity; changes in conditions may cause the error to increase.2 Only frame rates meeting the formula 1000/n (n is a positive integer) can be set.3 For more detailed information, please refer to the user manual.
| Ambient light resistance | 70Klux |
| Operation temperature | -20℃~60℃ |
| Protection Level | IP65 |
| Light source | LED |
| Central wavelength | 850nm |
| Photobiological safety | Exemption level (EN62471) |
| FOV | 3.6°4 |
| Supply voltage | 5V±0.5V |
| Average Current | ≤110mA |
| Power consumption | 550mW (Low Power Consumption Mode: <100mW) |
| Peak Current | 140mA |
| Communication level | LVTTL (3.3V) |
| Communication interface | UART, I/O, I2C |
| Dimensions | 35mm*18.5mm*21mm |
| Enclosure material | PC/ABS |
| Storage temperature | -20℃~75℃ |
| Weight | 12g±1g |
| Cable length | 30cm |
| Accuracy | ±5cm @ (0.1-5m)5±1% @ (5m-12m) |
4 This is a theoretical reference value.5 The accuracy is the standard test condition at 25℃ indoors, measured by whiteboard based on 90% reflectivity; changes in conditions may cause the error to increase.
Dimensions
Dimension of TF02-Pro (Unit: mm)
Communication Interface
TFmini Plus supports two interfaces: UART and I2C:
| Interface | UART | I2C |
|---|---|---|
| Default Baud / Max transmission rate | 115200 | 400kbps |
| Data bits / Master/Slave mode | 8 | Slave |
| Stop bit / Default address | 1 | 0x10 |
| Parity / Address range | None | 0x01~0x7F |
Configurable Parameters
| Description | UART Default setting | I2C Default setting |
|---|---|---|
| Communication interface | UART, I2C, I/O | I2C |
| Frame rate | Adjustable, 1~1000Hz (Default 100Hz) | / |
| Low power consumption mode | Adjustable, normal/low power (Default Off) | Support / |
| Baud rate | Adjustable, 9600~921600bps (Default 115200bps) | <=400kbps / |
| Reset to default | Reset all the settings to default | / |
PS: Refer to user manual for more information.