EN IEC 63171:2021 电气和电子设备用连接器.带载流量的平衡单对数据传输用屏蔽或非屏蔽自由和固定连接器.一般要求和试验
Connectors for electrical and electronic equipment - Shielded or unshielded free and fixed connectors for balanced single-pair data transmission with current-carrying capacity - General requirements and tests