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RS232 connector pin assignment - PCCOM - Solution Provider for RS232/422/485 Serial Communicati
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日期:2025-04-25
RS232 loop-back test plug The following connectors can be used to self-test a serial port on your computer. The data and handshake lines have been linked. In this way all data will be sent back immediately. The PC controls its own handshaking. Download te...看更多