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- 10 ft Cross Wired DB9 to DB25 Serial Null Mod...
10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable - F/M - Null Modem Cable - DB-9 (F) to DB-25 (M) - 10 ft (SCNM925FM)
SLL 283183
Price Details
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24%
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Guaranteed dependability with high-quality shielding and molded connectors for a long-lasting connection.
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What Stands Out
Product Details
- SERIAL CABLE: The SCNM925FM 10ft Cross Wired Serial/Null Modem Cable features one DB9 female & one DB25 male connector, allowing you to connect a 9-pin serial device to a 25-pin serial port, or transfer files from PC-to-PC via a serial connection
- QUALITY AND DURABILITY: Designed to provide a reliable, long-lasting connection; Made with molded connectors for strain relief and using high quality shielding to prevent EMI
- SPECS: 10ft (3m) DB9 female to DB25 male cable | Pinout: Cross-wired/Null-modem | Jacket Material: PVC | Color: Gray
- NOTE: This is a cross-wired/null modem cable. Please consult the manufacturer of your device to see if it requires a straight-through or null modem connection; This will not work for straight-through connections
| Connector Type | Coaxial |
| Cable Type | Serial |
| Compatible Devices | Printer |
| Other Special Features of the Product | Data Transfer |
| Compatible Phone Models | Potentially compatible with smartphones, specific models unknown |
| Connector Gender | Male-to-Female |
| Number of Pins | 9 |
| Recommended Uses For Product | transferring data |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Unit Count | 1.0 Count |
| Item Weight | 0.16 Kilograms |
| Number of Items | 1 |
| Color | Gray |
| Item Shape | Round |
| Brand Name | STARTECH.COM |
| Model Name | SCNM925FM |
| Customer Package Type | Standard Packaging |
| Model | SCNM925FM |
| Item Length | 10 Feet |
| Manufacturer | STARTECH.COM |
| UPC | 065030771290 |
| Global Trade Identification Number | 00065030771290 |
| Part Number | SCNM925FM |
| Included Components | 1 - 10 Ft. Serial Null Modem Cable 9-25 F/M |
| Outer Material | Polyvinyl Chloride (PVC) |
| Brand | STARTECH.COM |
| Special Feature | Data Transfer |
What's in the box
1 - 10 Ft. Serial Null Modem Cable 9-25 F/M
Who Should Buy?
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Legacy Equipment Users
Ideal for users connecting older devices that require DB9 and DB25 serial connections for data transfer.
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Technical Professionals
Beneficial for technicians and IT professionals who work with serial communication and need reliable null modem connections.
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Hobbyists and Educators
Perfect for electronics hobbyists or educators showcasing serial communication projects using legacy systems.
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Modern Device Users
Not suitable for users with modern devices that utilize USB or other digital interfaces instead of serial connections.
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Short Cable Needs
Not ideal for users requiring longer cables for extensive distance, as this product only offers a 10 ft length.
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Wireless Communication
Users looking for wireless connectivity solutions will find this cable unsuitable as it is designed for wired connections only.
Product Description
Customer Questions & Answers
-
Question:
What is a null modem cable and how does it work?
Answer: A null modem cable is a type of serial cable used to connect two devices directly without a modem. It allows for communication between devices by cross-wiring the transmit and receive signals. This effectively allows the devices to send and receive data, making it essential for connecting older computers or peripherals. In practical scenarios, it can be used to transfer data between two computers or connect serial devices like printers and data acquisition devices. -
Question:
What are the key features of the StarTech.com 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable?
Answer: Some key features include its 10-foot length, allowing flexibility in device placement, and the cross-wired design that supports direct serial connections. It transitions signals from a DB9 female connector to a DB25 male connector, making it compatible with various legacy systems. This cable is ideal for users needing to connect different types of devices in environments where older technology is still in use, such as industrial automation settings or retro computing. -
Question:
Can I use this null modem cable with modern devices?
Answer: While the StarTech.com null modem cable is primarily designed for use with older hardware that has DB9 and DB25 ports, some modern devices, especially those with serial interfaces for configuration, can also benefit from it. If the modern hardware supports RS-232 communications, the cable can be effectively used. Scenarios include configuring industrial equipment, connecting legacy equipment to a newer computer for data collection, or performing maintenance on older systems. -
Question:
Is this cable compatible with all operating systems?
Answer: Yes, the StarTech.com null modem cable is compatible with various operating systems as it primarily functions on hardware-level serial communication. It should work seamlessly with Windows, macOS, and Linux systems equipped with the appropriate serial ports or adapters. This enables users to connect devices for applications such as data migration or communication with older peripherals, regardless of the operating system being utilized. -
Question:
What is the maximum distance for effective data transfer using this cable?
Answer: The maximum effective distance for data transfer using a standard RS-232 null modem cable like the StarTech.com model is generally up to 50 feet. However, distances beyond this may lead to signal degradation. A 10-foot cable is suitable for most direct connections, allowing devices to be situated closely together for reliable communication, such as connecting a computer to an older serial printer or interfacing with diagnostic tools. -
Question:
Are there any specific maintenance tips for this cable?
Answer: To maintain the StarTech.com null modem cable, ensure that the connectors are free from dust and moisture, which can cause connectivity issues. During use, avoid bending or twisting the cable excessively as this can damage internal wiring. Store the cable in a protective case when not in use, which helps preserve its integrity and ensures reliable communication when needed, such as during field service or equipment setups. -
Question:
What types of devices can I connect using this null modem cable?
Answer: You can connect a variety of serial devices, including older computers, printers, and industrial equipment. The StarTech.com null modem cable is commonly used in environments that rely on legacy technology, such as manufacturing and laboratory settings. Users often utilize this cable to communicate with barcode scanners, CNC machines, and serial communication interfaces in testing environments, making it a versatile choice. -
Question:
What does 'cross wired' mean in this context?
Answer: 'Cross wired' refers to the internal configuration of the cable that connects the transmit and receive lines between the devices directly. For the StarTech.com cable, this means that the transmit pin of the DB9 connector connects to the receive pin of the DB25 connector, allowing for proper data exchange without external modems. This design is crucial for forming the essential connection needed for direct communication between serial devices. -
Question:
Can I use this cable for programming embedded systems?
Answer: Yes, the StarTech.com null modem cable is suitable for programming embedded systems that use serial communication. Many microcontrollers and embedded devices utilize RS-232 for configuration and programming purposes. This cable allows developers to connect their programming hardware to the embedded system for debugging and uploading firmware, facilitating effective development and testing processes. -
Question:
Where can I buy the StarTech.com 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable?
Answer: You can buy the StarTech.com 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable from Ubuy in Sierra Leone. Ubuy provides a reliable platform for purchasing technology products, ensuring accessibility to this specific cable for users needing serial connections.
STARTECH.COM Modem Cables Editorial Review
The StarTech.com 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable is a reliable choice for connecting devices with DB9 and DB25 ports. The cable is cross-wired for easy usage and ensures proper connectivity. However, it does not come with drivers for installation.
Customer Reviews & Ratings
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5 Star
75%
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4 Star
10%
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3 Star
6%
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2 Star
3%
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1 Star
6%
Review this product
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Pros
- Reliable connection for DB9 and DB25 ports
- Cross-wired for easy usage
Cons
- No drivers included
Product Price History
Important information
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SLL 283183
Order now and get it around Friday, June 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- 10ft Cross Wired DB9 to DB25 Serial Null Modem Cable.
- Ensures dependable connectivity for serial devices.
- High-quality shielding prevents EMI interference.
- Molded connectors with strain relief for durability.
- Ideal for department color coding with colored hoods.
- Designed to minimize stress at the plug termination point.

