The C1 Movement is a compact, reliable laser ranging module with a 0.05m~40m measurement range (front-end reference). It delivers exceptional accuracy: ±3mm±50×10⁻⁶×D within 30m and ±7mm at 30-40m (D=measurement distance in mm), tested on Kodak whiteboard with <500lux illumination.
Featuring a 650nm±20nm red laser (0.45-0.95mW, Class2 safety compliant), it’s ultra-slim at 40×16×7mm. Operates on 3.3V DC with low power consumption (<70mA standby, <200mA peak) and wide storage temperature (-20~60℃), ideal for harsh environments.
Perfect for industrial automation (precision positioning/defect detection), small robotics, smart surveillance, and portable measuring devices. A cost-effective, space-saving solution for global buyers seeking high-performance laser ranging technology.
NTLR-RLSE-C1 | |
Wavelength | 650nm±20nm |
Measuring Range | 0.05m~40m (front-end reference) |
Accuracy (at room temperature) | ≤30m: ±3mm±50×10⁻⁶×D ( D is the measurement distance in mm); 30m-40m: ±7mm |
Communication Interface | Serial Communication Protocol |
Baud Rate | 9600bps |
Supply Voltage (DC, V) | 3.3V ± 0.05V DC |
Power Consumption(W) | Standby <70mA (laser on); Peak current for distance measurement: <200mA (@3.3V) |
Laser Emission Power(W) | 0.45mW ~ 0.95mW; Complies with Class 2 laser safety standards |
Dimensions(mm) | 40(L)×16(W)×7(H)mm |
Measurement Time | Typical value: 0.5s (tested on a white wall at 3 meters, illuminance < 500lux), Maximum value: 3.5s |
Temperature Drift (compared with its own normal temperature data) | (Place a target at 10m; when the module's ambient temperature is 25℃, the measured distance is D1; when the module's ambient temperature is any value between 0~40℃, the measured distance of the same target is D2; |D2-D1|≤5mm |
Operating Temperature | 0~40℃ |
Storage Temperature | -20~60℃ |

PIN2:GND
Parameter | Specification |
Baud Rate | 9600 |
Data Bits | 8 bits |
Stop Bits | 1 bit |
Parity Bit | None |
Flow Control | None |
l External Transmission:
l Normal Response:
l Error Response: <0Ezzz> (zzz is a 3-digit number representing the error code)
l External Transmission:
l Normal Response:
l Error Response: <0Ezzz> (zzz is a 3-digit number representing the error code)
l External Transmission:
l Ranger Response:
l Error Response:
l External Transmission:
l Ranger Response:
l Error Response:
Example of Add Constant Setting: To correct a deviation between the movement's test data and the actual distance (reduce the overall measurement data by 5mm):
Send
Send
l External Transmission:
l Ranger Response:
l Error Response: <0Ezzz> (zzz is a 3-digit number representing the error code)
Error Type | Error Code | |
Weak Signal | <0E001> | |
Over Range | <0E002> | |
Strong Signal | <0E003> | |
LD Error | <0E004> | |
Strong Background Light | <0E005> | |
Hardware Error | <0E006> | |
Other Unknown Errors | <0E009> | |




