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Null Modem Cable - DB-9 (F) to DB-25 (M) - 10 ft - StarTech.com (SCNM925FM)

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Brand: StarTech

This cable is designed for connecting devices with different serial port configurations, specifically a 9-pin DB-9 female port to a 25-pin DB-25 male port. It is commonly used in industrial, networking, or legacy computing environments where serial communication is still required. The cross-wired design allows for direct communication between two devices without the need for a modem, making it ideal for file transfers or connecting peripherals like serial printers. It is particularly useful for older systems that rely on serial connections for data transmission or control signals.

The cable is built with high-quality materials to ensure durability and reliable performance. The molded connectors provide strain relief, reducing the risk of damage from accidental pulling or bending. The PVC jacket offers flexibility and resistance to wear, while the shielding minimizes electromagnetic interference, ensuring clear and stable data transmission over the 10-foot length. This makes it suitable for use in environments with potential electrical noise or interference.

Compatibility is a key aspect of this cable, as it bridges the gap between DB-9 and DB-25 ports. It is important to verify whether the connected devices require a null modem configuration before using this cable. It will not function properly in setups that require a straight-through connection. The cable is ideal for connecting a computer to a serial printer or other peripheral that uses a 25-pin interface, allowing for direct communication without additional hardware.

The cable comes pre-assembled with no additional components required for basic use. Users should ensure that both ends of the connection are properly seated and secured to avoid signal loss or intermittent connectivity issues. It is recommended to consult device manuals or manufacturers to confirm compatibility with null modem configurations before installation.

Brand: StarTech.com
Model: SCNM925FM
Specifications: 10ft (3m) DB9 female to DB25 male cable | Pinout: Cross-wired/Null-modem | Jacket Material: PVC | Color: Gray
Features: Cross-wired null modem design | Molded connectors for strain relief | Shielding to prevent EMI | PVC jacket | Gray color
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