Great experience with this order. This was a custom order with a nonstandard request. The team there did a fantastic job keeping me updated on the process. Very smooth from beginning to end.
CUSTOM
SERIAL CABLE
MADE QUICKLY
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CUSTOM SERIAL CABLES
Get your Custom Serial Cable for your projects.
One of our engineers will email you shortly with an answer for your custom serial cable request.
- We can terminate many custom serial cables for your project included but not limited to: DB9, DB15, DB37, DB25, HD50, etc.
- Different types of wire including shielded and unshielded wire to make your serial cables and accommodate according to your specs.
- Heatshrink and custom Labels available and made with accuracy to customer specifications.
- Individual bagging and different types of shipping methods available for serial cables.

Custom Serial Cable Made Quickly
We will work with you to get you the custom serial cables you need. We have the capabilities of making custom serial cables locally and efficiently.
- DB9 to DB25 serial cables available.
- Serial cable assemblies built to meet your exact application requirements.
- Shielded and unshielded options available.
- Custom serial to USB cables available.
- Fast turnaround and high-volume production capabilities.
- Custom labeling and packaging available per your request.

Need It Now? Get Serial Cable Delivered Fast
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High-Quality Custom Serial Cables Built To Meet Your Needs
- Custom serial cables proudly manufactured with high quality and performance standards.
- Production meets ISO 9001 manufacturing quality certifications.
- Wide range of customization options: choose cable length, jacket type, shielding, and connector configuration.
- Experienced team ensures precision and consistency in every assembly.
- Use of high-quality materials and components from trusted suppliers.
- Ability to source all required parts to match your technical specifications.
- Designed to meet the high demands of industrial, commercial, and technical applications.
- Fast production and reliable delivery — often completed in under 4 weeks, compared to standard 3-month lead times.
Additional Custom Serial Cables
Features And Options
Connector Types: DB9, DB15, DB25, Mini DIN, RJ45, USB-to-Serial, custom pinouts available.
Termination Style: Molded, solder cup, or screw terminal.
Housing Material: Plastic or metal shells, with or without strain relief.
Contact Plating: Gold-plated or tin-plated contacts for reliable conductivity.
Shielding Options: Foil, braid, or combination shielding for EMI/RFI protection.
Cable Length: Fully customizable to meet installation or system requirements.
Cable Jacket: PVC, PUR, or low smoke zero halogen (LSZH) for specialized environments.


Why
Choose
Us?
Don’t waste your time with other companies. Trust the experts! The sooner you submit your quote, the faster we can start working with you.We handle your project with speed and quality, offering fast crimping or soldering of low voltage connectors. Opening an account is simple, just ask our team. To see how quickly we can build your assemblies, enter your cable details and start your quote. Don’t waste time elsewhere. Trust the experts and get started today.
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Now YOU CAN FIND in stock a variety of M12 connectors including: M12 5 pin, 4 pin, 8 pin, etc.
Frequent
Serial Cable Questions
Explore our Frequently Asked Questions (FAQ) section to get all the answers you need about Custom Serial Cables. From connector types and pin configurations to applications, compatibility, and installation tips – we’ve got everything covered to help you make the right choice.
How to use a DB9 connector for different purposes?
Using a DB9 connector for different purposes can be a straightforward process, even if you're not well-versed in electronics. Here's a simple guide to help you understand how to use a DB9 connector:
Identify the DB9 Connector: A DB9 connector, also known as a D-sub 9 connector, is a common type of connector with nine pins arranged in two rows. It is often found in older computer peripherals, such as serial ports, and various electronic devices.
Understand Pin Configuration: The DB9 connector has nine pins labeled from 1 to 9. Pin configurations may vary depending on the specific application or standard being used. However, generally, pins 1 and 6 are often used for transmitting data, while pins 2 and 3 are for receiving data.
Consult Documentation or Manuals: If you're using a device or equipment that requires a DB9 connector, refer to the user manual or documentation provided with the device. The manual should outline how to connect and configure the DB9 connector for your specific application.
Check for Wiring Standards: Depending on the application, different wiring standards may be used with DB9 connectors. For example, RS-232 is a common standard for serial communication using DB9 connectors. Ensure that you understand the wiring standard being used and connect the wires accordingly.
Use Adapters or Cables: In many cases, you may need to use adapters or cables to connect devices or equipment using DB9 connectors. These adapters or cables can help you interface with different types of devices, such as computers, printers, or networking equipment.
Follow Safety Precautions: When connecting or disconnecting DB9 connectors, make sure to follow safety precautions, especially when dealing with electrical equipment. Avoid touching exposed wires or pins while the connector is connected to a power source.
Test Connections: Once you have connected the DB9 connector to your device or equipment, you may need to test the connections to ensure proper functionality. Use appropriate testing tools or software to verify that data transmission and reception are working as expected.
By following these basic steps and consulting any available documentation or manuals, you can effectively use a DB9 connector for various purposes, such as serial communication, data transfer, or device interfacing, in your United States-based applications.
How many wires do serial cables have?
Serial cables typically have either 9 or 25 wires, depending on the type of connector they use. The most common serial cables, known as DB9 and DB25 cables, correspond to the number of pins they contain. DB9 cables have 9 wires, while DB25 cables have 25 wires. Understanding the number of wires in serial cables can help you choose the right one for your device or application.
How to find a DB9-type connector color code?
To find the color code for a DB9-type connector, start by referring to the documentation or user manual of your device. If unavailable, search online for the specific model or connector type. Often, DB9 connectors follow a standard color code scheme, with each pin assigned a specific color for easy identification. Understanding the color code helps ensure proper wiring and connection, even for those with limited electronics knowledge. The typical pinout configurations are straight through where pin 1 of the connector is wired to pin 1 of the other connector, pin 2 to pin 2… The other configuration is called Null modem or crossover db9 where for example pin 2 on one connector is connected to pin 6 on the other. Likewise pin 2 of the latter is connected to pin 6 of the first one.
Is RS232 an Ethernet cable?
No, RS232 is not an Ethernet cable. RS232 is a standard for serial communication, commonly used for connecting devices like computers, printers, and modems. Ethernet cables, on the other hand, are used for networking and transmitting data between devices in local area networks (LANs).
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