
HP
HP JD521A 3M CBL X200 V.24 DCE Serial Cable
Reliable Serial Connection for Your DevicesThe HP JD521A serial modem cable provides a reliable connection between your devices. This 9.84-foot cable ensures a stable link for serial communication. Key Features: Length: 9.84 feet Connector Type: Serial Specifications: Cable Type...
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.
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Overview
Reliable Serial Connection for Your Devices
The HP JD521A serial modem cable provides a reliable connection between your devices. This 9.84-foot cable ensures a stable link for serial communication.
Key Features:
- Length: 9.84 feet
- Connector Type: Serial
Specifications:
- Cable Type: Serial modem
- Length: 9.84 ft
- Connector: V.24 Dce
Key Features
JD521A
Specifications
Model
JD521A
Cable Type
V.24 DCE Serial Cable
Length
3M
Compatibility
HP X200
Pros & Cons
👍 Pros
- Specifically designed by HP for compatibility with their X200 series, ensuring proper function and integration.
- Provides a V.24 DCE serial connection, which is a standard for many networking and communication devices.
- Measures 3 meters in length, offering sufficient reach for connecting devices in various setups without excessive clutter.
- Constructed as a dedicated serial cable, focusing on the specific needs of data terminal equipment connections.
- Offers a straightforward, single-purpose connection, simplifying setup for serial communication tasks.
👎 Cons
- The cable is designed for a very specific use case (V.24 DCE serial), limiting its versatility for general connectivity.
- Length of 3 meters might be insufficient for larger installations or where devices are spread further apart.
- Compatibility is specifically tied to the HP X200 series, which may not be suitable for other brands or models.
- As a serial cable, its data transfer rates are generally lower than modern interface types like USB or Ethernet.
- The cable's basic functionality means it lacks advanced features found in more complex peripheral connections.
Frequently Asked Questions
What specific type of cable is the HP JD521A?
The HP JD521A is a V.24 DCE Serial Cable, designed for specific serial communication needs within compatible systems.
What is the length of this HP serial cable?
This HP serial cable measures 3 meters in length, providing a standard reach for connecting devices.
Which HP devices is this cable compatible with?
The HP JD521A cable is designed for use with the HP X200 series, ensuring specific compatibility and reliable performance for those devices.
Does this cable support high-speed data transfer like USB-C?
No, as a V.24 DCE serial cable, its primary function is for serial communication, which typically operates at much lower speeds compared to modern interfaces like USB-C.
Is the HP JD521A cable suitable for general-purpose networking?
The HP JD521A is a specialized serial cable, and while it facilitates data transfer, it is not designed for general-purpose networking applications that typically use Ethernet.