.png?w=1200&h=1200&q=80)
Ultra Compact Laser Rangefinder Module - 905nm Rectangular Sensor
MOQ
After-Sales Support
Choose ERDI modules with confidence.
OEM/ODM Capabilities
Support Global Delivery
30-day TrialTake
_1445x.png?w=1200&h=1200&q=80)
_1800x.png?w=1200&h=1200&q=80)
PRODUCT DESCRIPTON
The ERDI LASER® SPD1200N2 is an 905nm ultra-compact laser rangefinder module with a flat rectangular form factor. Featuring PMMA optical elements, it delivers reliable long-range measurement and is optimized for cost-effective, high-volume OEM integration in flat-profile devices. It supports a standard UART-TTL interface for seamless system integration.
TECHNICAL SPECIFICATIONS
|
Parameter |
Specification |
|
Laser Wavelength |
905 nm ± 5 nm |
|
Laser Beam Divergence |
< 4.5mrad |
|
Optical Material |
PMMA |
|
Receiving Aperture |
¢6.5 |
|
Measurement Range |
0.2 m – 1200 m 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 |
7.2*14.7*21.3mm |
|
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® SPD1200N2 is an 905nm ultra-compact laser rangefinder module with a flat rectangular form factor. Featuring PMMA optical elements, it delivers reliable long-range measurement and is optimized for cost-effective, high-volume OEM integration in flat-profile devices. It supports a standard UART-TTL interface for seamless system integration.
|
Parameter |
Specification |
|
Laser Wavelength |
905 nm ± 5 nm |
|
Laser Beam Divergence |
< 4.5mrad |
|
Optical Material |
PMMA |
|
Receiving Aperture |
¢6.5 |
|
Measurement Range |
0.2 m – 1200 m 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 |
7.2*14.7*21.3mm |
|
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
-
Compact Rectangular Design：Ultra-small footprint (7.2 × 14.7 × 21.3 mm) simplifies integration into flat-profile and handheld enclosures.
-
PMMA Optical Elements：Cost-optimized optical material, ideal for mass production and commercial-grade applications.
-
Ultra-Lightweight：Weighing only ≈ 5 g, perfect for UAV payloads and portable systems.
-
Stable & Efficient：Adaptive refresh rate up to 15 Hz with low average power consumption.
-
Handheld laser measurement devices
-
UAV compact payload systems
-
Embedded industrial sensing equipment
-
Robotics and automation platforms
-
Security and surveillance integration
Compared with the SPD1200NO (Cylindrical):
| SPD1200N2 (Rectangular) | SPD1200NO (Cylindrical) |
|---|---|
| Rectangular (7.2×14.7×21.3mm) | Cylindrical (Ø15.7×21.3mm) |
| PMMA (Cost-effective) | Aspheric Lens |
| Flat-profile / Handheld | Sealed / Tube-mounted |
| High-volume OEM / Slim devices | Robust sealing / Mechanical fit |
Q: What is the difference between SPD1200N2 and SPD1200NO?
A: The N2 features a rectangular housing and PMMA optics for cost-effective, flat-profile integration. The NO uses a cylindrical housing with a sealing groove and aspheric lenses.
Q: Is it suitable for UAV applications?
A: Yes, its lightweight (≈ 5 g) and compact rectangular structure are well suited for UAV payloads.
Q: Is the laser eye-safe?
A: Yes, it complies with IEC Class 1 safety standards.
Related product
-SPD1200Z2
-SPD1200NO
-SPD1200N3
-SPD1200S2G
-SPD Series Laser Rangefinder Comparison
-SPD1200Z2
-SPD1200NO
-SPD1200N3
-SPD1200S2G
-SPD Series Laser Rangefinder Comparison
Looking for a high-sensitivity laser rangefinder module with enhanced detection performance? Contact ERDI TECH for technical consultation, customization, and pricing support.