The Brj-502 Manual recommends:

A: Not recommended. The manual specifies 24V DC ±10%. At 12V, the internal 5V regulator will drop out, causing erratic behavior or failure to boot.

If "Brj-502" refers to a specific internal proprietary tool, a 3D printer component, or a niche automotive part, the structure below serves as a professional template for documenting that device.