在数据通信领域中通常同集成电路设备一起使用的平衡双流接口电路的电气特性
Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of datacommunications
1987-04-03
GB/T 7618-1987
在数据通信领域中通常同集成电路设备一起使用的非平衡双流接口电路的电气特性
Electrical characteristics for unbalanced double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications