TECHNICAL SPECIFICATIONS
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Project
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Technical data
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Model
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LRF0816C
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Eye safety
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Class1/1M
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Wavelength
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1535±5nm
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Receiving aperture
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Φ25 mm
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Firing aperture
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Φ12 mm
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Receiing field of view Angle
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4.21 mrad
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Beam divergence Angle
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0.3±0.05 mrad
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Maximum range
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Big goal
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≥ 10000 m 1)
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Car
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≥ 8000 m 1)
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People
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≥ 4500 m 1)
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Drone
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≥ 2600 m 1)
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Minimum range
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20 m
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Measurement frequency
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1~10 Hz
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Ranging accuracy
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±1 m
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Range resolution
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≤30 m
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Detection probability
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≥98%
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False alarm rate
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≤1%
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Number of multiple target detections
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3 (maximum number)
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Electrical interface
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A1257WR-S-6P
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Supply
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DC 4.5～16 V
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Standby power
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≤ 1mW(Module off, POWER_ON < 0.3V)
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Average power consumption
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≤ 2 W (Module on, POWER_ON > 2.7V)
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Start-up power consumption
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≤14 W 2)
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Peak power consumption
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≤10 W 2)
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Weight
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≤ 58±1g
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Dimention (L×W×H)
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65×48×32 mm
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Operation temperature
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-40~＋55℃
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Storage temperature
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-55~＋75℃
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Vibration
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0.01~0.04 g2/Hz, 20~2000Hz
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Strike
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75g/6ms
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Multi-target detection
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Up to 3 targets
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Communication interface
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UART(TTL_3.3V)、RS422 Can choose
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Electrical isolation
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Power, communication and structural isolation
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Reliability
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MTBF ≥ 1500h
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Optical axis stability
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≤0.05 mrad
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The optical axis is not perpendicular to the mounting base plane
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≤0.5 mrad
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Notes:
1) Car taget size 2.3 m × 4.6 m; Humanoid target size 0.5 m × 1.7 m; UAV target size 0.2 m × 0.3 m ; Reflectivity 30%, Conspicurity≥12km;
2)The duration of start-up power consumption is less than 500ms; The duration of peak power consumption is less than 20ms and the average power consumption is less than 4W;
ELECTRICAL INTERFACE
1. This module's electrical interface complies with UART and 3.3V TTL standards, with a connector model of A1257WR-S-6P. Wiring details are provided in the accompanying table.
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Pin
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Definition
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Description
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Cable color
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1
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Power +
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Power supply, DC 4.5~16V
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Red
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2
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Power -
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Power supply, GND
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Black
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3
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POWER_ON
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Module power switch, TTL_ 3.3V;
Module on (> 2.7V), module off (< 0.3V);
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White
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4
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UART_TX
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UART_TX, TTL_3.3V
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Yellow
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5
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UART_RX
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UART_RX, TTL_3.3V
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Green
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6
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UART_GND
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UART_GND
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Black
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2. User electrical interface: RS422 Connector model: Yangtze River Connector A1257WR-S-6P, configuration details can be seen in the table below.
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Pin
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Definition
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Description
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Cable color
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1
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Power +
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Power supply, DC 4.5~16V
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Red
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2
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Power -
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Power supply, GND
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Black
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3
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RS422_TX_P
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Serial port transmitter+, RS422 level
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White
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4
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RS422_TX_N
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Serial port transmitter-, RS422 level
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Yellow
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5
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RS422_RX_P
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Serial port receiving terminal+, RS422 level
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Green
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6
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RS422_RX_N
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Serial port receiving end-, RS422 level
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Black
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STRUCTURAL DRAWING(In mm)
The overall dimension of the ranging module and the user installation interface are shown in the figure below.
