DB9 Null Modem Cables

11 results
C2G 03044 6' DB9 to DB9 Female/Female Null Modem Cable, Beige image 1
Item: IM1511680
Model: 03044

The C2G® 03044 DB9-to-DB9 female/female null modem cable in beige color, allows two DTE or DCE devices to communicate with no conflict in data transmission. This cable measuring 6' is foil shielded for EMI/RFI protection from surrounding office equipment and fluorescent lights. The crossed transmit and receive signals ensures the proper data transmission..Modem cable communicate with no conflict in data transmission.Cable length: 6'.Connections: DB9 female to DB9 female.Wired connectivity.Copper conductor.Transmit and receive signals are crossed to ensure proper data transmission.Each null modem cable is designed with a rugged, over molded construction that provides added strain relief and a solid connection each time.Cable is foil shielded for EMI/RFI protection from surrounding office equipment and fluorescent lights.Thumbscrew connectors provide a fast, easy connection every time.Weight: 0.26 lbs..Comes with lifetime warranty.Beige 6' modem cable is designed with a rugged, over molded construction that provides added strain relief and a solid connection each time.

Price is  $8.49
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StarTech® 25' DB9 Null Modem Data Transfer Cable, Gray48 image 1
Item: IM1J96543
Model: SCNM9FF25

StarTech® 25' DB9 Null Modem Data Transfer Cable, Gray48.Cross wired modem cable is used to connect a 9 pin serial port to a serial port and transfer files from PC to PC via serial connection.A convenient length of 25' for ease of installation.Features 1 x 9 pindB 9 female first end, 1 x 9 pindB 9 female second end connectors for clear transmission.Uses copper conductors, aluminum mylar foil with drain shield for easy optimum insulation process.Measures 300"L.Comes in gray color for a new look.Compatible to use with PC.Makes convenient installation.Offers a reliable, long-lasting connection for added convenience.Consist of 25' serial null modem cable DB9F-DB9F for easy connectivity.Meets RoHS standards.Comes with lifetime warranty.StarTech.com® SCNM9FF25 25' Gray data transfer cable with DB-9 female connectivity designed to provide long lasting connection. Enables quick and optimum transmission of data.

Price is  $13.99
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Tripp Lite 10' DB9 Female to DB9 Female Null Modem Gold Serial Cable, Black image 1
Item: IM1CR3380
Model: P450-010

Data transfer cable for easy connectivity between compatible devices..Features a 9-pin DV-9 female connector on both ends.Gold-plated contacts and connectors for efficient and lag-free transmission of data.Molded cables come with integrated strain relief for long-lasting use and durability.RoHS-compliant.10' length for installation flexibility and ease of use.Lifetime limited warranty.Lifetime limited warranty

Price is  $10.49
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Tripp Lite Null Modem Serial RS232 Cable DB9 to DB25, null modem cable, 6 ft image 1
Item: IM1095614
Model: P456-006

Tripp Lite Null Modem Serial RS232 Cable DB9 to DB25, null modem cable, 6 ft.Type: Null modem cable.Technology: Shielded.Cable Features: Molded , gold plated connectors.Length: 6 ft.Connectors: 1 x 9 pin D-Sub (DB-9) - female.Connectors (Other Side): 1 x 25 pin D-Sub (DB-25) - male.Manufacturer Warranty: Limited lifetime warranty.Tripp Lite 6' Null modem gold cable uses copper conducting material to resist corrosion and allows you to connect 2 serial devices that require cross-wired configuration.

Price is  $13.89
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Rocstor Premium 6' DB9 RS232 Serial Null Modem Data Cable, Female to Female, Black (Y10C880-B1) image 1
Item: IM1SE2126
Model: Y10C880-B1

Rocstor Premium 6ft DB9 RS232 Serial Null Modem Cable (Y10C880-B1) Reliable and Versatile Serial Connections Connect your serial devices with confidence using the Rocstor Premium 6ft DB9 RS232 Serial Null Modem Cable. This high-quality cable features two DB9 female connectors, making it perfect for linking a 9-pin PC serial port to a serial device or enabling PC-to-PC file transfers. Key Features: High-Quality Shielding: Prevents EMI interference, ensuring a stable and reliable connection for your serial devices. Molded Connectors: Provides strain relief for enhanced durability and long-lasting use. Versatile Connectivity: Ideal for connecting PCs, modems, and other serial devices, this cable supports a wide range of applications. Durable Construction: Made with 28 AWG copper conductors and a robust PVC jacket, this black cable guarantees optimal performance and longevity. Warranty: Backed by Rocstor's limited lifetime warranty, offering long-term support and peace of mind. Upgrade your setup with the Rocstor Premium 6ft DB9 RS232 Serial Null Modem Cable and experience the difference in performance and reliability. Perfect for both professional and personal use, this cable ensures your serial connections are always secure and efficient..Designed for data transfer, this cable is ideal for connecting serial devices or performing PC-to-PC file transfers via a serial connection..The cable is 6 feet (2 meters) long, providing ample length for various setups..Features two 9-pin DB9 female connectors, ensuring secure and reliable connections for serial devices..Constructed with 28 AWG copper conductors and a durable PVC jacket, this black cable ensures optimal performance and longevity..The cable includes two DB9 female connectors, making it suitable for connecting serial devices or performing PC-to-PC file transfers..High-quality shielding prevents EMI interference, ensuring a stable and reliable data connection..Compatible with PCs, modems, and other serial devices, making it versatile for various setups..Meets industry standards for RS232 serial connections, ensuring compatibility and reliable performance..Backed by Rocstor's limited lifetime warranty, offering long-term support and peace of mind for your investment.

Price is  $7.41
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StarTech 2m Black DB9 RS232 Serial Null Modem Cable F/M (SCNM9FM2MBK) image 1
Item: IM1RH7220
Model: SCNM9FM2MBK

StarTech 2m Black DB9 RS232 Serial Null Modem Cable F/M (SCNM9FM2MBK).Maintain reliable serial connections, free of EMI interference.Guaranteed dependability.1x DB9 female connector.1x DB9 male connector.High quality shielding prevents EMI interference.Molded connectors with strain relief.StarTech.com® HDMIMM15HS 15' HDMI Cable with two HDMI male connectors supports 4k x 2k video signal. Offers multimedia interface and Ethernet data connectivity.

Price is  $12.99
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Rocstor 3.28' DB9 to DB9 Serial Null Modem Cable, Female to Female, Black (Y10C879-B1) image 1
Item: IM1SE2140
Model: Y10C879-B1

Reliable Serial Connectivity with Rocstor's Premium Null Modem Cable Enhance your serial connections with the Rocstor DB9 RS232 Serial Null Modem Cable. This high-quality cable is designed to connect serial devices or enable direct PC-to-PC file transfers, ensuring efficient and reliable performance for your data transfer needs. Key Features: High-Quality Shielding: Prevents EMI interference, providing a stable and reliable connection for your serial devices. Molded Connectors: Features strain relief for enhanced durability and long-lasting use, ensuring your connections remain secure. Versatile Connectivity: Connects a 9-pin PC serial port to a serial device or facilitates PC-to-PC file transfers, making it a versatile addition to your setup. Lifetime Warranty: Backed by Rocstor's lifetime warranty and free technical support, offering peace of mind and reliable service. Whether you're linking a 9-pin PC serial port to a serial device or performing PC-to-PC file transfers, the Rocstor DB9 RS232 Serial Null Modem Cable is the perfect solution for stable and reliable serial connections. Trust Rocstor for quality and performance that stands the test of time..Designed for data transfer, this cable connects serial devices or enables PC-to-PC file transfers via a 9-pin PC serial port..The cable measures 3.28 ft (1 m), providing ample length for flexible and convenient installation..Features two 9-pin DB9 female connectors, ensuring secure and reliable connections..Constructed with 28 AWG copper conductors and a durable PVC jacket, this cable is built to last. The true color is black, making it easy to identify..Terminal Type 1: 1 x 9-pin DB-9 RS-232 Serial – Female; 1 x 9-pin DB-9 RS-232 Serial – Female.High-quality shielding prevents EMI interference, ensuring a stable and reliable connection..Compatible with PCs and modems. For a full list of compatible devices, refer to the extended description..Backed by Rocstor's limited lifetime warranty, ensuring peace of mind and reliable support.

Price is  $6.49
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C2G® 25' RS232 to DB9 Low-Profile Null Modem Cable, Black image 1
Item: 2509323
Model: 52179

C2G® 25' RS232 - DB9 Null modem cable is fully shielded to prevent unwanted EMI/RFI interference and features low profile connectors. Cable comes with a rounded shape that accommodates smaller monitor mounts..Low-profile connector length: 1 1/4", Cable length: 25'.Cable type: Serial.Connectors: 1 x DB-9 female serial on first end, 1 x DB-9 female serial on second end.Conductor: Copper.Jacket type: CMG, FT4.Certifications and standards: RoHS.Weight: 0.675 lbs..Warranty: Lifetime limited.C2G® 25' RS232 - DB9 Null modem cable has molded cable design that delivers excellent strain relief and is designed to support RS-232/Serial communications.

Price is  $21.99
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StarTech DB9 RS232 Serial Null Modem Adapter, F/F (NM9FF) image 1
Item: IM1H37855
Model: NM9FF

StarTech DB9 RS232 Serial Null Modem Adapter, F/F (NM9FF).Easy to use and install.Backed by StarTech .com lifetime warranty.DB-9 Female to DB-9 Female

Price is  $13.79
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StarTech DB9 RS232 Serial Null Modem Adapter, F/F (NM9FF) image 1
Item: 2418548
Model: 2536590

StarTech DB9 RS232 Serial Null Modem Adapter, F/F (NM9FF).Easy to use and install.Backed by StarTech .com lifetime warranty.DB-9 Female to DB-9 Female

Price is  $14.99
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Rocstor 9.8' DB9 to DB9 Serial Data Cable, Male to Female, Black (Y10C881-B1) image 1
Item: IM1SE2146
Model: Y10C881-B1

Reliable Serial Connectivity with Rocstor's Premium Null Modem Cable Enhance your serial connections with the Rocstor 9.8ft RS232 Serial Null Modem Cable. This high-quality cable is designed with DB9 male to female connectors, allowing for flexible serial device setup over a distance of up to 3 meters. Constructed with 28 AWG tinned wires and enhanced with aluminum mylar shielding and shielded metal shell connectors, this crossover serial cable ensures reliable data transfer by mitigating EMI. The thumbscrew connectors provide secure installation, preventing accidental disconnections that could lead to data loss or corruption. Whether you're connecting modems, industrial equipment, or other serial devices, the Rocstor 9.8ft RS232 Serial Null Modem Cable is the perfect solution for stable and reliable serial connections. Trust Rocstor for quality and performance that stands the test of time..Designed for data transfer, this cable connects serial devices such as modems, ensuring reliable and efficient communication over a distance of up to 9.8 ft..The cable measures 9.8 ft (3 m), providing ample length for flexible and convenient installation..Features DB9 male to female connectors with 9 pins each, ensuring secure and reliable connections..Constructed with 28 AWG tinned copper conductors and a durable PVC jacket, this cable is built to last. The true color is black, making it easy to identify..Terminal Type 1: 1 x 9-pin DB-9 RS-232 – Male; 1 x 9-pin DB-9 RS-232 – Female.High-quality aluminum mylar shielding and shielded metal shell connectors mitigate EMI, ensuring stable and reliable data transfer..Compatible with modems and other serial devices. For a full list of compatible devices, refer to the extended description..Backed by Rocstor's limited lifetime warranty, ensuring peace of mind and reliable support.

Price is  $8.27
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About DB9 Null Modem Cables

DB9 null modem cables are essential for connecting two devices directly, allowing for serial communication without the need for a modem. These cables are commonly used in various applications, including data transfer between computers, networking equipment, and industrial devices.

Designed to facilitate point-to-point connections, DB9 null modem cables are equipped with specific wiring configurations that enable seamless data transmission. They are ideal for situations where traditional modem connections are not feasible, providing a reliable solution for direct device communication.

When selecting a DB9 null modem cable, consider factors such as cable length, shielding, and connector quality. Longer cables may be necessary for extensive setups, while shielded cables can help reduce interference in environments with high electromagnetic activity.

Additionally, ensure that the cable's pin configuration matches the requirements of your devices to guarantee compatibility. High-quality connectors and durable materials will enhance the longevity and performance of the cable, making it a valuable addition to your connectivity toolkit.

What is a DB9 null modem cable used for?

  • A DB9 null modem cable is used to connect two serial devices directly, allowing them to communicate without the need for modems. It is commonly used for data transfer and device configuration.

How does a null modem cable work?

  • A null modem cable works by crossing the transmit and receive lines, enabling direct communication between two devices. This setup allows for data to be sent and received without intermediary devices.

What is the difference between a null modem cable and a standard serial cable?

  • The primary difference is that a null modem cable is wired to connect two devices directly, while a standard serial cable typically connects a device to a modem. Null modem cables have specific pin configurations to facilitate this direct connection.

Can I use a DB9 null modem cable for networking?

  • Yes, DB9 null modem cables can be used for networking applications where direct device-to-device communication is required. They are often used in legacy systems and industrial equipment.

What length of DB9 null modem cable do I need?

  • The length of the cable you need depends on your specific setup. Consider the distance between the devices you are connecting, ensuring that the cable is long enough to reach without strain while minimizing signal loss.

Are DB9 null modem cables compatible with all devices?

  • DB9 null modem cables are compatible with devices that have DB9 serial ports. Always check the pin configuration and specifications of your devices to ensure compatibility before use.