networking cable used for serial communication
Serial cable - Wikipedia
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. โ€ฆ Wikipedia
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Wikipedia
en.wikipedia.org โ€บ wiki โ€บ Serial_cable
Serial cable - Wikipedia
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.
Discussions

Nowadays what are the uses of serial ports?
They work. They're the 'simplest' form of communication that almost every chip supports. I would bet even your phone has UART pads broken out. More on reddit.com
๐ŸŒ r/hardware
34
28
July 26, 2018
What's your most expensive rs232 cable?
Make your own. Grab a shielded Ethernet cable cat6 /cat6A, cut one end off and get a db9 shielded field terminal plug. Look up the Pinout, and you're golden. Most of those dont have any special hardware FTDI chips or anything. More on reddit.com
๐ŸŒ r/PLC
49
68
September 4, 2024
DIY Serial Cable made in a pinch. (Friend said it belonged here)
That's straight out of the 90's. In the 80's you would make the cable. I opened up an old tool bag recently and found my pinning pliers and my rs-232 test adapter with the led bulbs that stick out on the side. Fast forward to this week, I ordered a console cable from Amazon and it was at my house the next day, free prime shipping. More on reddit.com
๐ŸŒ r/homelab
21
91
March 12, 2021
Serial/audio cable 1/8"
The adafruit part is great that someone else posted, If it is too big this with a short 3.5mm cable also works. Winford has a bunch of great adapter parts. https://www.winford.com/products/sj-tb3.php More on reddit.com
๐ŸŒ r/CommercialAV
7
2
August 8, 2025
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Auvik
auvik.com โ€บ franklyit โ€บ blog โ€บ history-of-serial-cables
The Little Cable That Could: The Surprising History of the Serial Cable
April 30, 2024 - These cables are primarily used for applications that require high-speed data transfer, including video streaming and connecting peripherals to computers such as disk drives, graphics cards, and high-speed scanners.
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Wikipedia
en.wikipedia.org โ€บ wiki โ€บ Serial_port
Serial port - Wikipedia
May 1, 2026 - Approaches for preventing this ... profiles ยง Serial Port Profile (SPP) Serial cable โ€“ Networking cable used for serial communication...
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AV Access
avaccess.com โ€บ blogs โ€บ guides โ€บ what-is-rs232
RS232 Serial Port: 7 Facts You Need to Know before Using
October 19, 2023 - RS232 is a widely used communication protocol, from computer communication to industrial automation. Here are 7 facts you need to know before using this common port.
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HANDSOME Cable
handsomecable.com โ€บ home โ€บ what type of cable is serial cable?ย find detailed serial cable types
What type of cable is serial cable? Find detailed serial cable types - HANDSOME CABLE
March 5, 2024 - A serial cable is a data cable that is connected to a serial interface and uses the serial data transmission mode. It is used for serial communication between peripheral devices and RS232 port.
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It Still Works
itstillworks.com โ€บ types-serial-cables-5860713.html
Types of Serial Cables | It Still Works
January 10, 2019 - Data communication between digital devices is often done through serial cables, which are used to transfer data between devices that use bit-by-bit or serial port communication techniques.
Find elsewhere
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Cables and Kits
cablesandkits.com โ€บ home โ€บ what are console cables?
What Are Console Cables and Why You Need Them - Cables and Kits - Learning Center
September 10, 2025 - Console cables โ€” also known as Cisco cables, rollover cables and management cables โ€” are designed for a specific purpose. They ยท connect Cisco networking devices to terminals or PCs for configuration. Typically, the Cisco end will connect via RJ45, and the terminal end will conclude in a serial connection.
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O'Reilly
oreilly.com โ€บ library โ€บ view โ€บ pc-hardware-in โ€บ 059600513X โ€บ ch22s03s01.html
22.3.1. Common Serial Cable Types - PC Hardware in a Nutshell, 3rd Edition [Book]
July 24, 2003 - Modems, mice, trackballs, digitizers, and scanners are usually DCE devices, and so connect to a PC with a straight-through cable. Serial printers and plotters are usually DTE devices, and so connect to ... ... Oโ€™Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement. ... I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book.
Authors ย  Robert Bruce ThompsonBarbara Fritchman Thompson
Published ย  2003
Pages ย  874
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Cable Builders, Inc.
cablebuilders.com โ€บ serialcabletutorial.aspx
Serial Cable Tutorial
A serial cable is a cable that can be used to transfer information between two devices using serial communication, often using the RS-232 standard. Serial cables may use D-subminiature connectors, but other connectors are used.
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RS Components
nz.rs-online.com โ€บ web โ€บ content โ€บ discovery โ€บ ideas-and-advice โ€บ serial-cables-guide
A Comprehensive Guide to Serial Cables | RS
April 29, 2024 - Serial cables are often used in computer networking applications to connect networking devices such as routers, switches, and serial console servers. They facilitate configuration, management, and troubleshooting of network equipment, enabling ...
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Eaton
tripplite.eaton.com โ€บ products โ€บ rs-232-serial-to-usb-adapters
RS232 Cable and Connectors Explained - Tripp Lite - Eaton
These "straight through" serial cables connect pins on the sending device to the same pins on the receiving device (e.g. pin 1 to pin 1, pin 2 to pin 2 and so on). Serial cables can also be used to connect two DTEs together but the pins must ...
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RS International
int.rsdelivers.com โ€บ electrical, automation & cables โ€บ cables & wires โ€บ computer cables
Serial Cables | RS
Serial cable assemblies are used to connect computers via serial communication protocol technologies, which transmit data one bit at a time.
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Grokipedia
grokipedia.com โ€บ serial cable
Serial cable โ€” Grokipedia
January 17, 2026 - A serial cable is a type of electrical cable designed to enable serial communication between electronic devices, transmitting data one bit at a time sequentially over one or more dedicated lines, typically using standards such as RS-232, RS-422, ...
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Lenovo
lenovo.com โ€บ home
Serial port: What is a Serial Port in computers? | How do I connect a device to a Serial Port of a computer? | Lenovo US
If the device requires specific serial port settings, such as baud rate or parity, these settings will need to be configured as well. Serial ports are commonly used for communication with devices such as modems, printers, barcode scanners, and medical equipment.
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Firewall.cx
firewall.cx โ€บ networking โ€บ network-cabling โ€บ network-serial-cable.html
Serial Direct Cable Connection, DB9, DB25, COM Ports and Pinouts
Figure 5. Serial COM port pinouts for both DB-9 & DB-25 serial interfaces ยท All that's left now is the pinouts required to allow us to use the serial cable for direct connection. There is a special term for this type of a cable, its call a "null modem" cable, which basically means you need ...
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Computer Cable Store
computercablestore.com โ€บ pc cables
Serial Cables | Computer Cable Store
Serial cables including Printer Cables, Null Modem Cables, AT Modem Cables, GPIB and more.
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Cables
cables.com โ€บ home โ€บ serial cables - rs-232
Serial Cables - RS-232
April 29, 2024 - 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.
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Cable Leader
cableleader.com โ€บ cables โ€บ serial cables โ€บ rs-232 serial cables
RS-232 Serial Cables | DB9 Male to Male & Female | CableLeader
Our extensive range of RS-232 serial ... unlock the power of seamless serial connectivity today. An RS-232 serial cable is a type of cable used for serial communication, where data is transmitted one bit at a time....