StarTech.com NM9MF – DB9 RS232 Serial Null Modem Adapter
The DB9 RS232 Serial Null Modem Adapter is a reliable solution for connecting serial devices to a computer or other serial-enabled equipment. This adapter features a DB9 male connector on one end and a DB9 female connector on the other, allowing for easy connection to a variety of serial devices. The adapter is designed to provide a null modem connection, which allows for the transmission of data between two serial devices without the need for a separate modem. This makes it an ideal solution for applications such as serial console access, data transfer, and remote management.
The adapter’s serial connection provides a reliable and efficient way to transfer data between devices, with support for data transfer rates of up to 115 Kbps. The adapter is also compatible with a wide range of operating systems, including Windows, macOS, and Linux. This makes it a versatile solution that can be used in a variety of environments.
In addition to its technical features, the DB9 RS232 Serial Null Modem Adapter is also designed to be easy to use. The adapter is plug-and-play, requiring no additional software or configuration to get started. This makes it an ideal solution for users who need to quickly and easily connect serial devices to their computer or other serial-enabled equipment.
Technical Specifications
| Brand | StarTech.com |
| SKU | NM9MF |
| Category | Keyboards & Mice |
| Connector Type | DB9 Male/Female |
| Null Modem Connection | Yes |
| Data Transfer Rate | Up to 115 Kbps |
| Compatibility | Windows, macOS, Linux |
| View all StarTech.com Products → | |
Challenges Solved by this Solution
For IT professionals, managing serial devices can be a challenge. Traditional serial connections can be cumbersome and unreliable, leading to downtime and decreased productivity. The DB9 RS232 Serial Null Modem Adapter solves this problem by providing a reliable and efficient way to connect serial devices to a computer or other serial-enabled equipment. By eliminating the need for a separate modem, this adapter simplifies the connection process and reduces the risk of errors. This results in increased uptime, improved productivity, and reduced IT overhead.
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Frequently Asked Questions
What is the purpose of a null modem adapter?
A null modem adapter is used to connect two serial devices together, allowing for the transmission of data between them without the need for a separate modem.
Can I use this adapter with my existing serial devices?
Yes, this adapter is compatible with a wide range of serial devices and operating systems.
How do I install the adapter?
The adapter is plug-and-play, requiring no additional software or configuration to get started.
Can the TECHOM Systems Sales team help me with installation support?
Yes, our Sales Team can provide assistance with installation support, as well as answer any questions you may have about the product.
What type of connector does the adapter use?
The adapter features a DB9 male connector on one end and a DB9 female connector on the other.


Ready to Deploy StarTech.com Db9 Rs232 Serial Null Modem Adapter – M/f, Ltw (NM9MF)?
Product Ref: TOS-2139715 • Get enterprise pricing, volume discounts, and Australian support.


























