Data Sheet
SF22/C LiDAR sensor 
Datasheet 
2. Specifications 
Performance 
Range 
0.2 … 100 m (white wall in daylight conditions) 
Resolution 
1 cm 
Update rate 
10 … 100 readings per second 
Accuracy 
±10 cm 
Connections 
Power supply voltage 
4.5 V … 5.5 V 
Power supply current 
100 mA 
Outputs & interfaces 
Serial and I2C (3.3 V), micro USB 
Mechanical 
Dimensions 
40 mm x 30 mm x 20 mm 
Weight 
10 g (excluding cables) 
Optical 
Laser safety 
Class 1M (refer to !www.lightware.co.za/safety! for full details) 
Optical aperture 
28 mm x 15 mm 
Beam divergence 
< 0.5° 
Environmental 
Operating temperature 
-10 ... +50°C 
Approvals 
FDA: 1710193-000 (2019/08) 
Enclosure rating 
N/A 
Accessories 
Main cable 
Main cable - 6 way, DigiKey 455-3003-ND; Mating socket, DigiKey 455-1806-ND 
USB cable 
USB cable - DigiKey AE10418-ND 
Default settings 
Serial port settings 
115200 baud, 8 data bits, 1 stop bit, no parity, no handshaking 
I2C address 
0x66 (Hex), 102 (Dec) 
Update rate 
50 readings per second 
Main cable connections 
1 
GND - power supply negative 
2 
+ 5 V - power supply positive (4.5 V to 5.5 V at 100 mA) 
3 
TXD - serial data transmitted 
4 
RXD - serial data received 
5 
SCL - I2C clock line 
6 
SDA - I2C data line 
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