LST EN 50288-6-2-2013 模拟和数字通信及控制中使用的多元件金属电缆. 第6-2部分: 250 MHz及以下特性非屏蔽电缆分规范. 工作区及转接线电缆
Multi-element metallic cables used in analogue and digital communication and control -- Part 6-2: Sectional specification for unscreened cables characterised up to 250 MHz - Work area and patch cord cables