Parameter:

Wavelength:850nm

Output Power:30mw

Working Voltage:5V DC

Working Temperature:＋15 ℃~＋35 ℃

Laser Shape:Dot(rectangular to oval)

Material:Metal

TTL frequency:0-15KHz

TTL modulation Voltage:0-5V Off low, high open, normal status open

Dimension:18X45mm

Focusable: Yes

Detail:

1.Two-wire input, the red line is positive, black line is negative.
2.This 850nm laser module with driver built-in is an industrial electronic component and used for Industrial testament, Lab.Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. Be sure the operator has experience in optics DIY or testing.
3.Please wear 850nm laser protection goggles when you work on it.

IR Laser Safety Goggles:
https://www.aliexpress.com/item/10000054270649.html?spm=5261.ProductManageOnline.0.0.13264edfjZ64kh