GB/T 15125-1994
ActiveInformationtechnology--Data communication--25-Pole DTE/DCE interface connector and contact number assignments
信息技术 数据通信 25插针DTE/DCE 接口连接器及接触件号分配
Application Summary AI generated
This standard specifies the pin assignments and mechanical dimensions for the 25-pin D-subminiature connector used at the interface between Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment (DCE) in serial data communication. It is applied in the design and testing of computer serial ports, modems, and other RS-232 compatible devices to ensure correct signal routing and interoperability. The standard is primarily used by engineers and procurement professionals in the telecommunications and IT industries for hardware integration and compliance verification.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.