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Simple 6ft serial null modem cable for extending a COM port connection between computer and RS-232 compatible devices
Item #:
223837080
DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX/RX line for Data Communication (6 Feet, Black)
Item #:
223837080
R$ 63
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Simple 6ft serial null modem cable for extending a COM port connection between computer and RS-232 compatible devices
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What Stands Out
Reliable Data Transfer
This 6-foot RS232 serial cable ensures stable and efficient data communication with its null modem configuration, making it ideal for connecting devices that require cross TX/RX lines.
Durable Design
Constructed with high-quality materials, the DTECH DB9 cable is built to withstand regular use, providing longevity and resilience, suitable for both home and professional setups.
Universal Compatibility
Designed for versatility, this female-to-female cable seamlessly connects various data communication devices, meeting the needs of technicians, engineers, and hobbyists alike for effortless device interfacing.
Product Details
| Item Weight | 0.25 lbs (110 grams) |
Who Should Buy?
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PC Users
Ideal for connecting older computers that require RS232 serial port connections for peripheral communication.
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Industrial Equipment
Suitable for linking industrial devices like PLCs that utilize serial communication for data transfer.
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Legacy Devices
Perfect for integrating legacy systems and devices needing null-modem configurations for communication between two computers.
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Modern Laptops
Not suitable for laptops without RS232 serial ports or USB compatibility, requiring adapters or different cables.
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High-Speed Data
Not ideal for applications needing high-speed data transfer rates, as traditional RS232 is relatively slow.
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Wireless Communication
Unsuitable for users seeking wireless solutions, as this product is strictly a wired serial communication solution.
Product Description
DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX/RX line for Data Communication (6 Feet, Black)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the DTech DB9 RS232 Serial Cable used for?
Answer: The DTech DB9 RS232 Serial Cable is designed for data communication between devices that utilize the RS232 standard. This includes connecting computers to peripherals like printers, modems, or data acquisition systems. With its null modem capability, it allows for direct communication between two devices without requiring a modulator, which is crucial for applications in environments such as testing equipment setups, or legacy systems needing serial connections. -
Question:
What are the benefits of using a null modem cable?
Answer: Using a null modem cable like the DTech DB9 RS232 allows for direct communication between two serial devices by swapping the transmit and receive lines. This is particularly useful for connecting computers to other computers or devices in a point-to-point setup without needing additional hardware. Scenarios include setting up a direct link between two computers for data exchange or programming equipment without the internet. -
Question:
Can I use the DTech DB9 cable with modern devices?
Answer: Yes, while the DTech DB9 cable is based on the older RS232 standard, many modern devices still have RS232 interfaces or can utilize USB-to-serial adapters to connect. This makes it versatile for connecting contemporary serial devices to older infrastructure. For example, you can connect a newer computer to a legacy data logger to download data. -
Question:
Is the DTech DB9 cable compatible with all operating systems?
Answer: The DTech DB9 RS232 cable is OS-independent, as the cable itself does not require any software to function. However, the usability can depend on the device drivers available for the RS232 ports on your operating system. Most systems provide native support for serial communication. For applications like terminal emulation or device configuration, simply ensure your operating system recognizes the serial port. -
Question:
What length options does the DTech DB9 cable come in?
Answer: The DTech DB9 RS232 cable is available in various lengths, including the 6-foot option. This length is often ideal for creating a reliable connection without excess slack, which can lead to tangling or interference. It provides flexibility in setting up devices where they may not be positioned closely together, such as connecting a computer to a printer across a room or integrating devices in a test lab. -
Question:
Is this cable suitable for industrial applications?
Answer: Absolutely, the DTech DB9 RS232 cable is well-suited for industrial applications, especially where reliable serial communication is required. Its robust build ensures that it can withstand harsh environments, making it ideal for connecting industrial automation devices, PLCs, or CNC machines. Many professionals choose this cable for its durability and performance in critical data transmission scenarios. -
Question:
How do I identify a null modem cable?
Answer: A null modem cable, like the DTech DB9, is typically identified by the way the pins are connected. In a standard serial cable, the transmit (TX) and receive (RX) pins align directly from one end to the other; however, a null modem cable crosses these lines, allowing direct device-to-device communication. You can also look for labeling or packaging that indicates 'null modem' capability to ensure accurate identification. -
Question:
What kind of projects can I use this cable for?
Answer: The DTech DB9 RS232 cable can be used for a variety of projects, such as connecting older printers to newer systems, setting up data loggers, or interfacing retro computers for games and software testing. It's also effective in debugging serial communications in embedded systems. These use cases highlight the cable's usefulness in both personal and professional settings, particularly for tech enthusiasts and engineers. -
Question:
Does the DTech DB9 cable support high-speed data transfer?
Answer: Yes, the DTech DB9 RS232 cable can support significant data transfer rates, typically up to 115200 bps depending on the connected devices. However, actual speeds are influenced by the hardware capabilities and the environment. For instance, you might experience optimal performance when connecting two devices specifically designed for high-speed serial communication in a controlled setting. -
Question:
Where can I buy DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TXRX line for Data Communication 6 Feet, Black?
Answer: You can buy the DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord from Ubuy in Brazil. Ubuy offers a convenient platform to access this product, ensuring that you can find it easily along with information regarding specifications and compatibility to help you make an informed choice.
DTECH Modem Cables Editorial Review
The DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord has received a mix of feedback from customers who appreciate its functionality but also voice some concerns about its specifications. Many users have praised the cable for its excellent value and ease of installation, specifically highlighting its compatibility with Windows 11. It serves well for various data communication purposes, such as connecting the cable to a Synology DS2419+ to resolve boot issues or interfacing with other devices like the Cienna 311. However, there is some confusion regarding the wiring specifications. Certain users have noted that while the product claims to connect only pins 2, 3, and 5, it may inadvertently link additional pins, which could lead to issues if a three-wire connection is what the user requires. This discrepancy suggests that buyers should verify their specific needs before purchasing to avoid potential mishaps. Despite these concerns, many IT professionals Consider this cable an essential tool for their equipment, indicating a general satisfaction with its performance in practical applications. Overall, while the DTECH DB9 cable is appreciated for its reliability and ease of use, potential buyers should fully understand its wiring configuration to ensure it meets their specific requirements. **
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Pros
- Good value for the price
- Easy to install
- Compatible with Windows 11
- Effective for various data communication uses
Cons
- Confusion over wiring specifications; might connect more pins than stated
Product Price History
Important information
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R$ 63
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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.)
QTY:
Secured transaction
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.
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Fastest cross-border delivery
Features & Benefits
- Transfer data between two devices using a serial communication protocol
- 9 pin serial cable female to female with gold plated pins for solid connection
- Shielded with standard Foil-Al layer shielding as most cables do
- 6-foot cord length, black in color, and equipped with screws on each end of the adapter for a solid connection
- Wires inside are of 30AWG gauge and easy to solder to
- Suitable for use with scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment, and other RS232C equipment