RS-232 pinout
RS232 connector
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Note: Direction is DTE (Computer) relative DCE (Modem). Note: Do not connect SHIELD(1) to GND(7).RS-232D connector
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Note: Direction is DTE (Computer) relative DCE (Modem). Serial (PC 25) connector
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Note: Direction is DTE (Computer) relative DCE (Modem). Note: Do not connect SHIELD(1) to GND(7).Serial (PC 9) connector
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Note: Direction is DTE (Computer) relative DCE (Modem)9 to 25 Serial AdapterThis adapter will enable you to connect a 25 pin serialcable to a 9 pin connector at the computer
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Nullmodem AdapterThis adapter will enable you to use a normal serialcable as a nullmodem
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Nullmodem (25-25) CableUse this cable between two DTE devices (for instance two computers)
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Note: DSR & CD are jumpered to fool the programs to think that they are online.Nullmodem (9-25) CableUse this cable between two DTE devices (for instance two computers)
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Note: DSR & CD are jumpered to fool the programs to think that they are onlineNullmodem (9-9) CableUse this cable between two DTE devices (for instance two computers)
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Note: DSR & CD are jumpered to fool the programs to think that they are onlineModem (9-25) CableThis cable should be used for DTE to DCE (for instance computer to modem) connections with hardware handshaking.
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At drawing up the information was used from http://wired.hard.ru