Functional Safety and IEC 61508); IEC 60215:1987 EN-FR fa7740a1 Safety requirements for radio transmitting equipment; IEC 60825:2025 SER EN-FR 875572f1 Safety of laser products - ALL PARTS; IEC 62471:2006 EN-FR db9ac6a3 Photobiological safety of lamps and lamp systems; IEC 60825-12:2004 EN_D 73fbd8a8 Safety of laser products - Part 12: Safety of free space optical communication systems used for transmission of information; IEC 60825-12:2019 EN-FR a20acd70 Safety of laser products - Part 12: Safety of free space optical communication systems used for transmission of information; IEC 60825-12:2019 RLV EN c9bef8b5 Safety of laser products - Part 12: Safety of free space optical communication systems used for transmission of information;">