Db25 Rs232 Cable Pinout

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.

Db25 rs232 cable pinout.

Each pin in a 9 or 25 serial connector pinout has its own distinct function. Most of the pins on db 25 connectors are not connected since only nine pins are used for rs 232 rs 422 and rs 485 communication. Db25 v 24 pinout and signals alt a connector fig 5. Rs232 v 24 alt a connector.

Rs 232 maximum cable length. Save as pdf pins commonly used for rs 232 serial. Wiring pinout and signals for full rs232 connector. Whenever rs232 is used rs232 cables will be needed to provide the required electrical connection.

The original pinout for rs232 was developed for a 25 pins sub d connector. Pinout of epson serial rs 232 cable db9 to db25 and layout of 9 pin d sub male connector and 25 pin d sub female connectorfor epson thermal impact receipt printer cable pinouts. The maximum cable length for rs 232 is 50ft but in practise depends on baud rate cable specific capacitance and ambient noise. For rs 422 485 connect pins 5 to 20 and 7 to 22.

Since the introduction of the smaller serial port on the ibm at 9 pins rs232 connectors are commonly used. Rs232 db25 to db9 converter. Rs232 manages communication flowing between the dte and dce using serial pinouts of either the db9 or db25 variety. These cable can take a variety of forms in terms of the physical methods used for construction as well as the number of connections that are incorporated within the overall rs232 cable.

To perform a loopback test with no hardware flow control with a db 25 connector connect pins 2 to 3 for rs 232. Pinout diagram for db 25 connector. Rs 232 pinouts for db25 and db9 connectors last updated. Com port pinout and configuration.

Rs232 port db25 serial port. The dte pc has the male connector shown below and the dce peripheral has the female. Rs232 pinout below is the pinout of a typical standard male 9 pin rs232 connector this connector type is also referred to as a db9 connector. These d sub connectors can terminate with an rs232 female pinout or db25 or db9 male connector pins.