IEC 61156-7-2012 数字通信用对绞或星绞多芯对称电缆 第7部分: 传输频率低于1200mhz的对绞对称电缆 数字和模拟通信电缆的分规范
IEC 61156-7-2012 标准详情
- 标准号:IEC 61156-7-2012
- 中文标题:数字通信用对绞或星绞多芯对称电缆 第7部分: 传输频率低于1200mhz的对绞对称电缆 数字和模拟通信电缆的分规范
- 英文标题:multicore and symmetrical pair/quad cables for digital communications - part 7: symmetrical pair cables with transmission characteristics up to 1 200 mhz - sectional specification for digital and analog communication cables
- 标准类别:国际电工委员会标准
- 发布日期:2012-12-07
内容简介
IEC 61156-7:2003+A1:2012 PROVIDES THE CABLE CHARACTERISTICS REQUIRED BY SYSTEM DEVELOPERS TO EVALUATE NEW SYSTEMS AS WELL AS TO ENHANCE PRESENT SYSTEMS. THIS CONSOLIDATED VERSION CONSISTS OF THE FIRST EDITION (2003) AND ITS AMENDMENT 1 (2012). THEREF
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