Main Menu -> System Settings -> Language . Choose between English, German, French, and Spanish.

Press the once. The indicator light will flash and then turn off (or change color), indicating it is recording video in 1920x1080P AVI format.

What (sensors, drives, PLCs) are you trying to link via RS-485?

Grand Theft Auto V - GTA V [Offline Version] v1.0.3095
Grand Theft Auto V – GTA V [Offline Version] v1.0.3095