Technical Specifications
|
Parameter |
Specification |
|
Laser Wavelength |
905nm±5nm |
|
Laser Divergence Angle |
<6mrad |
|
Optical Material |
Aspherical Lens |
|
Aperture Size |
5.0mm × 7mm |
|
Ranging Range |
0.2m~1200mMax 1500m (Night)Ranging distance will be affected under strong sunlight or low visibility |
|
Ranging Accuracy |
±0.2m (≤200m)±0.5m (≤400m)±0.5m + d×0.1% (400m<d<1200m) |
|
Ranging Frequency |
2Hz~20Hz Adaptive |
|
Measurement Accuracy Rate |
≥98% |
|
False Alarm Rate |
≤1% |
|
Communication Interface |
UART-TTL, Customizable |
|
Baud Rate |
Default 115200bps, Optional 9600bps |
|
Supply Voltage |
3.3V~5V |
|
Start-up Time |
≤200ms |
|
Peak Start-up Current |
≈350mA |
|
Operating Power Consumption |
Average ≈0.45W, Max ≈0.7W |
|
Operating Temperature |
-20℃~+60℃ |
|
Storage Temperature |
-40℃~+60℃ |
|
Ingress Protection |
Lens cavity IP67 |
|
Laser Safety Class |
IEC CLASS I |
|
Dimension |
7.2*14.8mm*28.2mm(Rectangular) |
|
Weight |
≈6g |
|
Shock Resistance |
1000g/ms (10 times/s, optical axis direction) |
|
Vibration Resistance |
5~50~5 Hz, 1 octave/min, 2.5g |
|
Reliability |
MTBF≥1500h |
Functional Description
The system supports single measurement and continuous measurement functions.
3.1 External Circuit Enable
Enables the module for normal operation.
3.2 External Circuit Disable
Disables the external circuit to reduce power consumption.
3.3 Single Measurement
Triggers a single distance measurement to the target. For low-reflectivity targets, the system automatically repeats measurements until stable distance data is obtained. The result is then transmitted via the serial interface in the standard data format.
3.4 Continuous Measurement
In continuous measurement mode, the laser module performs repeated distance measurements on the target. The typical refresh rate can be set to 2 Hz, and the maximum refresh rate can reach 15 Hz.
Electrical Interface Definition
|
Pin |
Definition |
Description |
|
1 |
SW-SHOT |
Function Enable (active high) Note: Compatible with active-low control requirements |
|
2 |
RXD |
Signal input port, Host → Ranging Module |
|
3 |
TXD |
Signal output port, Ranging Module → Host |
|
4 |
I/O (Reserved) |
Reserved for expansion |
|
5 |
VCC |
Power + |
|
6 |
GND |
Power − |
Mechanical Interface

Mechanical Dimension Drawing and Electrical Interface Diagram
Product Description
Core Features & Key Advantages (Keyword-Integrated Naturally)
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Full Range Detection & Multi-Level High Precision: Engineered to cover a full detection range from 0.2m to 1200m, with a maximum of 1500m at night, the SPD1200Z2 adapts to both short-distance and ultra-long-range sensing needs. It features multi-level high precision across different distance ranges, maintaining a 98%+ valid measurement rate to ensure trustworthy data output, perfect for indoor positioning, outdoor detection, and large-scale industrial measurement.
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Aspherical Lens & Safe, Stable Operation: Adopting high-quality aspherical lens, the module enhances light transmission efficiency and measurement stability, even in complex environments (note: performance may be affected by strong sunlight or low visibility). With a safe laser classification, it supports long-term, worry-free operation in various application scenarios, ensuring safety for operators and end-users.
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Ultra-Light Compact Design & Durability: Its ultra-lightweight (≈6g) and slim rectangular structure (7.2×14.8×28.2mm) allows for easy integration into small devices and tight spaces. With IP67 lens cavity protection, shock and vibration resistance, it maintains excellent durability in harsh industrial and outdoor conditions, reducing maintenance costs and extending service life.
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High Efficiency & Flexible Integration: The module features adaptive ranging frequency (2Hz~20Hz) for flexible adjustment, quick startup, and ultra-low power consumption (average ≈0.45W), supporting long-term energy-efficient operation. Its customizable communication interface and optional baud rate make it easy to integrate with controllers, robots, and other intelligent systems, adapting to diverse project needs.
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Wide Temperature Adaptability & High Reliability: Built to operate in a wide temperature range of -20℃ to +60℃, the module maintains stable performance in diverse climates and harsh conditions. With an MTBF of ≥1500h, it ensures long-term, continuous operation, minimizing downtime and improving overall work efficiency for your projects.

