905nm Laser Rangefinder Module - OEM Compact Sealed Sensor
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PRODUCT DESCRIPTON
The ERDI LASER® SPD1200NO is a compact 905nm laser rangefinder module featuring a sealed cylindrical design. Optimized for OEM integration in space-constrained environments, it delivers high-precision measurement from 0.2 m to 1200 m (1500 m at night).
-
Sealed Cylindrical Design: Easy to embed with a dedicated sealing groove.
-
Ultra-Lightweight: ≈ 5 g, ideal for UAV and portable systems.
-
High Precision: ±0.3 m accuracy with adaptive compensation up to 15 Hz.
TECHNICAL SPECIFICATIONS
|
Parameter |
Specification |
|
Laser Wavelength |
905 nm ± 5 nm |
|
Laser Beam Divergence |
< 4.5mrad |
|
Optical Material |
Aspheric Lens |
|
Receiving Aperture |
¢6.5 |
|
Measurement Range |
0.2 m – 1200 m Maximum 1500 m (nighttime) Note: The measurement range may be reduced under strong sunlight or low-visibility conditions. |
|
Ranging Accuracy |
±0.3m (≤100m) ±0.3m+d*0.7‰ (100m<d<1200m) |
|
Measurement Frequency |
2 Hz – 15 Hz or 4 Hz – 15 Hz Adaptive |
|
Measurement Accuracy Rate |
≥ 98% |
|
False Alarm Rate |
≤ 1% |
|
Communication Interface |
UART-TTL (Customizable) |
|
Baud Rate |
Default 115200 bps |
|
Supply Voltage |
3.3 V – 5 V |
|
Startup Time |
≤ 200 ms |
|
Operating Power Consumption |
Average Power Consumption ≈ 0.45 W Maximum Power Consumption ≤ 0.75 W |
|
Operating Temperature |
-20°C to +60°C |
|
Storage Temperature |
-30°C to +70°C |
|
Protection Rating |
IP67 (Inside Lens Cavity) |
|
Laser Safety Class |
IEC Class I |
|
Dimensions |
Ø15.7 mm × 21.3 mm (cylindrical, with sealing groove) |
|
Weight |
≈ 5 g |
|
Shock Resistance |
1000 g/ms (10 times/s along optical axis) |
|
Vibration Resistance |
5–50–5 Hz, 1 octave/min, 2.5 g |
|
Reliability |
MTBF ≥ 1500 h |
INTERFACE
|
Pin |
Definition |
Description |
|
1 |
GND |
Power − |
|
2 |
VCC |
Power + |
|
3 |
I/O (Reserved) |
Reserved for expansion |
|
4 |
TXD |
Signal output port, Ranging Module → Host |
|
5 |
RXD |
Signal input port, Host → Ranging Module |
|
6 |
SW-SHOT |
Function Enable (active high) Note: Compatible with active-low control requirements |
Information Download
-
PRODUCT DESCRIPTON
-
TECHNICAL SPECIFICATIONS
-
INTERFACE
-
Information Download
The ERDI LASER® SPD1200NO is a compact 905nm laser rangefinder module featuring a sealed cylindrical design. Optimized for OEM integration in space-constrained environments, it delivers high-precision measurement from 0.2 m to 1200 m (1500 m at night).
-
Sealed Cylindrical Design: Easy to embed with a dedicated sealing groove.
-
Ultra-Lightweight: ≈ 5 g, ideal for UAV and portable systems.
-
High Precision: ±0.3 m accuracy with adaptive compensation up to 15 Hz.
|
Parameter |
Specification |
|
Laser Wavelength |
905 nm ± 5 nm |
|
Laser Beam Divergence |
< 4.5mrad |
|
Optical Material |
Aspheric Lens |
|
Receiving Aperture |
¢6.5 |
|
Measurement Range |
0.2 m – 1200 m Maximum 1500 m (nighttime) Note: The measurement range may be reduced under strong sunlight or low-visibility conditions. |
|
Ranging Accuracy |
±0.3m (≤100m) ±0.3m+d*0.7‰ (100m<d<1200m) |
|
Measurement Frequency |
2 Hz – 15 Hz or 4 Hz – 15 Hz Adaptive |
|
Measurement Accuracy Rate |
≥ 98% |
|
False Alarm Rate |
≤ 1% |
|
Communication Interface |
UART-TTL (Customizable) |
|
Baud Rate |
Default 115200 bps |
|
Supply Voltage |
3.3 V – 5 V |
|
Startup Time |
≤ 200 ms |
|
Operating Power Consumption |
Average Power Consumption ≈ 0.45 W Maximum Power Consumption ≤ 0.75 W |
|
Operating Temperature |
-20°C to +60°C |
|
Storage Temperature |
-30°C to +70°C |
|
Protection Rating |
IP67 (Inside Lens Cavity) |
|
Laser Safety Class |
IEC Class I |
|
Dimensions |
Ø15.7 mm × 21.3 mm (cylindrical, with sealing groove) |
|
Weight |
≈ 5 g |
|
Shock Resistance |
1000 g/ms (10 times/s along optical axis) |
|
Vibration Resistance |
5–50–5 Hz, 1 octave/min, 2.5 g |
|
Reliability |
MTBF ≥ 1500 h |
|
Pin |
Definition |
Description |
|
1 |
GND |
Power − |
|
2 |
VCC |
Power + |
|
3 |
I/O (Reserved) |
Reserved for expansion |
|
4 |
TXD |
Signal output port, Ranging Module → Host |
|
5 |
RXD |
Signal input port, Host → Ranging Module |
|
6 |
SW-SHOT |
Function Enable (active high) Note: Compatible with active-low control requirements |
Learn More
- Sealed & Robust：Cylindrical housing with sealing groove for OEM integration.
- Ultra-Light (5g)：Perfect for UAV payloads and handheld devices.
- Fast & Accurate：±0.3m accuracy, 2-15Hz adaptive refresh rate.
- Low Power：Average 0.45W consumption.
The SPD1200NO laser rangefinder module is suitable for:
- UAV Payload Systems
- Embedded Industrial Sensing
- Handheld Laser Measurement
- Robotics & Automation
- Thermal Imaging & Night Vision
- Security & Surveillance
Compared with other SPD models: The optimal choice for sealed, tube-mounted, and ultra-light OEM designs. Compared to rectangular models (e.g., SPD1200N2/N3), it offers superior sealing and mechanical mounting flexibility.
Q: What makes SPD1200NO unique?
A: Its sealed cylindrical structure with a sealing groove makes it ideal for embedded, tube-mounted, and industrial OEM integration.
Q: Is it suitable for UAV applications?
A: Yes, its lightweight (≈ 5 g) and compact structure are well suited for UAV payload systems.
Q: Is the laser eye-safe?
A: Yes, it complies with IEC Class 1 safety standards.
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