Specifications Of The Lw20 / Sf20 - Lightware SF20 Product Manual

4. Specifications of the LW20 / SF20

LW20/B (50 m)
Weight 20 g (excluding cables)
Range 0.2 ... 50 m (sunlit white
wall, 45 readings per
second)
1 cm
Resolution
Update rate 48 ... 388 readings per
second
Accuracy ±10 cm
Outputs & interfaces Serial and I2C (3.3 V)
Power supply voltage 4.5 V ... 5.5 V
Power supply current 110 mA
Laser power <2 mW
Dimensions 19.5 mm x 30.2 mm x 35
mm, housing only
19.5 mm x 30.2 mm x 43
mm with cable gland
Operating temp. -30 .. +50°C
Approvals FDA: 1710193-000
(2017/09)
Housing Aluminium, ABS plastic
and glass
Optical aperture 28 mm x 15 mm
Beam divergence 0.3°
Lens material Glass
Connections Wire tail, 5 core plus
shield
IP 67
Enclosure rating
LW20 / SF20 LiDAR - Product manual - Revision 7
LW20/C (100 m) SF20/B (50 m)
20 g (excluding cables) 10 g (excluding cables)
0.2 ... 100 m (sunlit white 0.2 ... 50 m (sunlit white
wall, 45 readings per wall, 45 readings per
second) second)
1 cm 1 cm
48 ... 388 readings per 48 ... 388 readings per
second second
±10 cm ±10 cm
Serial and I2C (3.3 V) Serial and I2C (3.3 V)
4.5 V ... 5.5 V 4.5 V ... 5.5 V
110 mA 110 mA
<2 mW <2 mW
19.5 mm x 30.2 mm x 35 19.5 mm x 30.2 mm x
mm, housing only 32.1 mm
19.5 mm x 30.2 mm x 43
mm with cable gland
-30 .. +50°C -30 .. +50°C
FDA: 1710193-000 FDA: 1710193-000
(2017/09) (2017/09)
Aluminium, ABS plastic ABS plastic and glass
and glass
28 mm x 15 mm 28 mm x 15 mm
0.3° 0.3°
Glass Glass
Wire tail, 5 core plus Wire tail, 5 core plus
shield shield
IP 67 N/A
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7 of 28 © LightWare Optoelectronics (Pty) Ltd, 2018
LW20 / SF20 LiDAR sensor
Product manual
SF20/C (100 m)
10 g (excluding cables)
0.2 ... 100 m (sunlit white
wall, 45 readings per
second)
1 cm
48 ... 388 readings per
second
±10 cm
Serial and I2C: 3.3 V
4.5 V ... 5.5 V
110 mA
<2 mW
19.5 mm x 30.2 mm x
32.1 mm
-30 .. +50°C
FDA: 1710193-000
(2017/09)
ABS plastic and glass
28 mm x 15 mm
0.3°
Glass
Wire tail, 5 core plus
shield
N/A
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