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![RS-232 - 维基百科，自由的百科全书]()
zh.wikipedia.org在RS-232标准中，字符是以一序列的位元串来一个接一个的串列（serial）方式傳輸， 優點是傳輸線少，配線簡單，傳送距離 ...瀏覽：1205 -
![RS232 介面程式控制]()
ind.ntou.edu.twRS232是屬於序列式的(serial)傳輸資. 料，亦即資料是一個bit ... 中斷:有事件發生時執行Polling:以軟體不斷檢查資料 ... VB提供一個Microsoft Comm 6.0 control可以 ...瀏覽：355
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日期：2025-11-25
RS422/485 Max Baud Rate 921,600 Industrial Standard No Ports 4 Protocol RS232 Max Baud Rate 921,600 Industrial ... Communicating with Industrial Equipment For programming Siemens S5 PLC's US-101 connects to Driver/Controller to enable configuration ......
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日期：2025-11-26
... and other peripheral devices. However, RS-232 is hampered by low transmission speed, large voltage swing, and large standard connectors. In modern personal computers, USB has displaced RS-232 from most of its ......
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日期：2025-11-25
RS232 data is bi-polar.... +3 TO +12 volts indicates an "ON or 0-state (SPACE)
condition" while A -3 to -12 volts ......
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日期：2025-11-26
In telecommunications, RS-232 is a standard for serial communication ... The handshaking and control lines of the interface are intended for the setup and takedown ... The 25-way connector recommended in the standard is large compared to ......
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日期：2025-11-21
In computing, a serial port is a serial communication physical interface through which information ......
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日期：2025-11-21
In computing, a serial port is a serial communication physical interface through
which information transfers in or out one bit at a time (in contrast to a parallel port)
......
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日期：2025-11-24
2014年10月16日 - Pinout of PC serial port (RS-232 DE9) and layout of 9 pin D-SUB male connector and 10 pin IDC male connectorThis RS232C DE-9 (usually ......
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日期：2025-11-25
HHD Software Free Serial Port Monitor - RS232/422/485 Communication Software Data Sniffer and Analyzer. Analyze Your Com Port Communication Data Traffic. Freeware Modem Data Capture Utility, Connection Test Tool Packet Analyser...
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