Pc 9 Pin Serial Port Pinout

D sub 9 connector pinout pinout and diagram of de9 connector db9 connector commonly used for serial ports rs 232.

Pc 9 pin serial port pinout.

Db9 pinout and signals for the pc rs232 connector com ports and serial ports contact. Pc serial port pinout signals. Rs 232 is the common standard used in serial ports. If your laptop or pc does not have a db 9 male connector pin and you want to connect your laptop or pc to the device use a combination of the rj 45 to db 9 female adapter along with a usb to db 9 male adapter.

The 9 pin de 9 connector has been used by most ibm compatible pcs since the serial parallel adapter option for the pc at where it allowed a serial and parallel port to fit on the same card. This use has been standardized as tia 574. A computer s serial com port dte is usually a male port as shown below and any peripheral devices you connect to this port usually has a female connector dce. A serial port that resides on your pc is.

7984cf4209 below you can find the pinout of a standard male 9 pin. 5 vdc shared with midi in see pc midi game port axis signals. These pins are analog inputs and must be between 0 and 5 volts 0 volts represents 0 00000000 in binary and 5 volts represents 255 11111111 in binary. This rs232c de 9 usually miscalled db 9 port is available in some pcs and many other devices.

Products db9 to ethernet connector software pinouts pinout or pin out is a term used in electronics to describe how an electrical cable is wired. Since pc serial port is based on rs 232 standard you may find signal details in the rs 232 interface pinout document. The background of the 9 pin serial port first introduced in the 60s rs 232 is a protocol that defines how the data is transferred bit by bit from a data terminal equipment dte such as a computer terminal to data communication equipment dce such as a modem. Db9 pin d sub male.

Pin 10 removed in connector. An rs 232 serial port was once a standard feature of a personal computer used for connections to modems printers mice data storage uninterruptible power supplies and other peripheral devices. Rs 232 maximum cable length. This adapter reroutes the two pins to from pin 5 9 and thus isolates the two midi pins.

Pin name direction description. Serial port pinout and signals full db25 serial rs232 port pinout and signals. Table 1 provides the pinout information for the rj 45 to db 9 serial port adapter.