IBM 42M5855 Pcb Port Surepos Usb 700 RS-232 2.0 21R7427

( Brand: Ibm ), ( Manufacturer Part Number: 42M5855 )

Review IBM Pcb Port Surepos 700 Rs-232 Usb 2.0

The IBM 42M5855 PCB Port Adapter is a versatile and efficient solution for convertingRS-232 serial ports to USB 2.0 interfaces. This adapter, specifically theRS-232 to USB 2.0 model with the part number RS-232 USB 2.0 21R7427, is manufactured by IBM.

The adapter is designed to be easily installed and integrated into various systems, providing an additional USB 2.0 port while preserving the functionality of the original RS-232 serial port. It facilitates communication between devices with different interfaces, making it an essential tool for expanding connectivity in various applications.

The RS-232 interface is a widely used standard for serial communication over short distances. It offers high data transfer rates, making it suitable for various applications, including data logging, industrial automation, and point-to-point communication. The USB 2.0 interface, on the other hand, is a popular and high-speed standard for connecting peripherals to computers. It supports data transfer rates up to 480 Mbps, ensuring fast and efficient communication.

The IBM 42M5855 PCB Port Adapter is compact and lightweight, making it an ideal choice for users seeking a portable solution. It is also designed to be plug-and-play, meaning that it requires no additional software or drivers for basic functionality. However, it is recommended to check the system requirements and consult the manufacturer's website for any necessary software updates or compatibility checks.

The adapter features a robust design, ensuring reliable performance in various environments. It is built with high-quality components and undergoes rigorous testing to ensure compatibility with a wide range of devices and systems. Additionally, it comes with a warranty that provides peace of mind and protection against manufacturing defects.

In summary, the IBM 42M5855 PCB Port Adapter with the RS-232 to USB 2.0 interface (part number RS-232 USB 2.0 21R7427) is a valuable tool for expanding connectivity and upgrading legacy systems. It is a versatile, compact, and reliable solution for converting RS-232 serial ports to USB 2.0 interfaces, providing fast and efficient communication between devices with different interfaces.

The IBM 42M5855 PCB Port SurePos RS-232 USB 2.0 Adapter (model number 21R7427) is a device used to convert an RS-232 serial port to USB for connecting legacy devices to modern computers. Let's discuss some potential pros and cons of this adapter.

1. Compatibility: This adapter supports a wide range of IBM and non-IBM devices that use RS-232 serial communication. It can be used with various operating systems, including Windows, Linux, and macOS.

2. USB Interface: The USB 2.0 interface offers faster data transfer rates than older USB versions or proprietary serial interfaces, which can improve performance for data-intensive applications.

3. Plug-and-Play: The adapter is generally easy to set up and use. Once connected to the computer and the device, it should be recognized automatically by the operating system.

4. Durable Design: The adapter's industrial-grade design and rugged construction make it suitable for use in harsh environments, ensuring reliable operation even under heavy usage.

1. Limited Compatibility with some Operating Systems: Although the adapter is compatible with various operating systems, it may not work seamlessly with all of them, particularly some older or less popular ones.

2. Size and Connectivity: The adapter may add some bulk to the system, as it requires both a USB and an RS-232 connection. Additionally, it may take up valuable desktop space due to its size.

3. Cost: The adapter may be more expensive than other generic RS-232 to USB adapters, which could be a deterrent for some users on a budget.

The IBM 42M5855 PCB Port SurePos RS-232 USB 2.0 Adapter (model number 21R7427) is a reliable and versatile solution for connecting legacy RS-232 devices to modern computers. Its compatibility with various operating systems, fast data transfer rates, and rugged design make it a valuable investment for users requiring such functionality. However, its size, limited compatibility with some operating systems, and cost may be potential drawbacks for some users.

If you frequently work with IBM and other legacy devices that require RS-232 serial communication and need a robust, reliable, and easy-to-use adapter, the IBM 42M5855 PCB Port SurePos RS-232 USB 2.0 Adapter (model number 21R7427) is a great option to consider. However, if you're on a tight budget or only need occasional use of an RS-232 to USB adapter, you may want to explore cheaper, generic alternatives.

Details:

You get what you see in the pictures so please look closely at all of and make sure that this is exactly want before decide to a purchase. Lea SE look closely at the pictures as they are part of. Model /Part number: 42M5855, RS-232 USB 2.0 21R7427. You are looking at an, IBM PCB PORT SUREPOS 700 SERIES INPUT/OUTPUT EXPANSION CARD.

This expansion card is new, no original packaging. The winning bidder is to pay $14.26 in the lower 48 states. Please look at the photographs provided for they are part of .

part #: 42m5855 price

• $89.00

specifications serversappy:

• brand: Ibm
• manufacturer part number: 42M5855

offer serversappy:

• quantity: 1
• started: June 10, 2026
• options: Ship-to-home
• availability: In Stock
• best offers: True
• sold: 0

shipping serversappy:

• service: Standard
• cost: $14.26
• transit: 2-6 Days
• type: Fixed
• class: Standard

seller serversappy:

• rating: 100.0%
• # reviews: 15803
• city: Ferndale, Washington

returns serversappy:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

payments serversappy:

• wallet: Apple-pay
• credit card: Diners-club
• other

general serversappy:

• Enterprise Networking, Servers > Server Components > Other Ent Server Components
• condition: Used

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