1 week ago - A serial port complying with the RS-232 standard was once a standard feature of many types of computers. Personal computers used them for connections not only to modems, but also to printers, computer mice, data storage, uninterruptible power supplies, and other peripheral devices.

Explore a wide range of RS232 cables with various lengths and connector types. Quality shielded cables for superior connectivity.

RS-232 Serial Cables RS-232 is used for connecting serial ports in computers. The most popular serial connector is DB9. We carry them with male or female connectors, and offer them in straight through and null modem configurations.

Standard RS232 cables connect a DTE (Data Terminal Equipment) such as a desktop computer to a DCE (Data Communications Equipment), typically a modem, printer or special-purpose peripheral.

ShowMeCables offers a variety of bulk multi-conductor rs232 serial cable with both cut by-the-foot cabling and full 1,000-ft spools available. Order now!

Live Chat Support 1-800-800-9670 · 10ft DB9 Female to Female Serial RS232 Null Modem Cable

October 3, 2024 - Explore the fundamentals of the RS232 protocol, a classic serial communication standard for connecting computers to peripheral devices like modems. This article covers key topics such as the meaning behind RS232, how data is transferred between DTE and DCE devices, serial connectors, COM port pinouts, RS232 cables, and the differences between null modem and straight-through cables.

Connecting USB with the traditional RS-232 serial port, this adapter connects cellphones, PDAs, digital cameras, modems, or ISDN terminal adapters through your USB port. Has a data transfer rate of over 230 kbps.

October 19, 2023 - RS232 and RS485 are both serial communication standards, but RS232 is designed for point-to-point communication, while RS485 is designed for multi-drop communication. RS232 uses a single-ended communication scheme, while RS485 uses a differential ...

Cable Drop vs.

RS232 serial ports come in various forms (such as DB9, DB25 and Terminal Blocks) and with both female and male connectors; it is often necessary to convert from one form to another: DB9 to DB25, female to male, DB9 to terminal blocks, etc.

Transfer data between two devices using a serial communication protocol If your equipment require all 9 pins (straight through), take this 10ft RS232 serial cable wherever you need it, It allows you to add your peripherals to an application or replace the cables.

March 20, 2026 - A serial cable or RS-232 cable is a cable used to transfer information between two devices using a serial communication protocol. The form of connectors depends on the particular serial port used.

Here you can view the RS232 serial cables on our website with quantity discount pricing! A RS-232 cable has DB25 or DB9 pinouts in several lengths. It connects devices using ports. This connector is frequently part of applications such as PoS systems, scientific instruments, and industrial ...

November 4, 2025 - As we have seen, the cable-length specification once included in the RS-232 standard has been replaced by a maximum load-capacitance specification of 2500pF. To determine the total length of cable allowed, one must determine the total line capacitance. Figure 6 shows a simple approximation ...

This adapter cable is a perfect accessory for Microsoft® Surface® products and other leading laptops and tablets. Note: Using this adapter with a Chromebook requires a serial terminal application. This type of application may be downloaded from the Chrome Web Store. ... C2G 1.5ft USB to DB9 Serial RS232 Adapter Cable is rated4.41 out of5 by95.

Buy RS232 cables for Fanuc, Mitsubishi, Haas, or Yasnac controls. Next day air available for many RS232 products including USB to serial converters, adapters, software and RS232 cables custom wired specific to your machine.