Null Modem Adapters

4 results
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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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  $13.97
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Tripp Lite 18in USB to Null Modem Serial Adapter FTDI w/ COM Retention M/F image 1
Item: IM18E1159
Model: U209-18N-NULL

The U209-18N-NULL USB to Null Modem Serial FTDI Adapter Cable (M/F) allows you to connect a DTE serial device to a computer, laptop or tablet with a USB-A port. It supports data transfer speeds up to 256 Kbps-twice as fast as a built-in serial port. It solves DCE/DTE conflicts without additional cross-wired serial cables or adapters. No external power source is required. The compact 18-inch cable tucks away in your backpack or laptop bag for use anywhere. The hot-swappable U209-18N-NULL with built-in FTDI chipset offers COM retention. It automatically reassigns the same COM port values to each port in case the cable is disconnected or the system is rebooted.Premium foil and braid shielding delivers reliable, error-free signal quality and protection from EMI/RFI line noise. Molded nickel-plated connectors with gold-plated contacts ensure excellent conductivity. Integral strain relief ensures the cable and connectors last a long time. Works with Windows, Mac and Linux computers. Features Converts USB Port into RS-232 Null Modem Serial Port Solves DCE/DTE conflicts without additional cross-wired serial cables or adapters Supports data transfer speeds up to 256 Kbps-twice as fast as a built-in serial port No external power source required Portable 18 in. design fits perfectly into laptop bag COM retention for automatic reassigning of COM values to ports in case of disconnection or reboot Integrated FTDI FT232RL chipset First-Rate Construction for Superior Signal Transfer Premium foil and braid shielding for EMI/RFI noise protection Molded nickel-plated connectors with gold-plated contacts for optimal signal quality Integral strain relief for long life Flexible PVC jacket easy to install in tight spaces Broad Compatibility Compatible with Windows, Mac and Linux operating systems.Supports data transfer speeds up to 256 Kbps.Premium foil and braid shielding reduces EMI/RFI line noise.Compatible with Windows, Mac and Linux.No external power source required.Integrated FTDI FT232RL chipset

Price is  $34.49
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StarTech 3.3 ft. USB-A to RS232 Adapter, Male to Female, Black (1P3FFCNB-USB-SERIAL) image 1
Item: IM1JM9395
Model: 1P3FFCNB-USB-SERIAL

Add RS-232 DCE serial communication support to your desktop or laptop with this 3.3ft (1m) USB to RS-232 Null Modem Serial Adapter, featuring a DB9 female connector and FTDI chipset for reliable performance. Designed to resolve DCE/DTE conflicts without extra cross-wired cables or adapters, this rugged adapter offers real-time LED indicators for transmit, receive, and USB status, ensuring easy diagnostics. Compatible with Windows (7+), macOS (10.15+), ChromeOS, and Linux, it supports automatic driver installation and COM port retention for seamless reconnection. Built for durability with molded TPE housing, Level-4 ESD protection (15kV air / 8kV contact), copper shielding to minimize EMI/RFI interference, and gold-plated connectors for superior signal integrity, this adapter is ideal for connecting industrial sensors, POS devices, barcode scanners, and digital signage boards. With a max baud rate of 921.6Kbps, extended operating temperature range (-40°C to 80°C), and interchangeable DB9 screws/nuts for secure mounting, this USB to serial adapter delivers reliable, high-speed connectivity for all your RS-232 applications..Add RS-232 Serial Support: Easily connect legacy serial devices to your laptop or desktop via USB-A; resolves DCE/DTE conflicts without extra cross-wired cables or adapters..Null Modem Design: Includes a DB9 female connector with interchangeable screws and nuts for secure attachment to industrial equipment, POS devices, and signage boards..Real-Time LED Indicators: Monitor Transmit (TX), Receive (RX), and USB status for quick diagnostics and troubleshooting..Universal Compatibility: Works with Windows (7+), macOS (10.15+), ChromeOS, and Linux; features auto-driver installation and COM port retention for seamless reconnection..Rugged & Reliable Build: Molded TPE housing, Level-4 ESD protection (15kV air / 8kV contact), copper shielding to reduce EMI/RFI interference, and gold-plated connectors for superior signal integrity..High-Performance Specs: 3.3ft (1m) cable, FTDI FT232R chipset, max baud rate 921.6Kbps, extended operating temperature (-40°C to 80°C), and support for multiple parity/data bit configurations..Box contains: USB to serial adapter, two DB9 nuts, quick-start guide.2-year manufacturer limited warranty

Price is  $44.71
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StarTech 10' USB-A to Null-Modem RS-232 Serial Adapter Cable, Male to Male, Black, 'DI, COM Retention (1P10FFC-USB-SERIAL) image 1
Item: IM1JM9394
Model: 1P10FFC-USB-SERIAL

Add RS-232 serial communication support to USB-A enabled Data Terminal Equipment (desktop or laptop), using this StarTech straight 10' straight through USB to serial adapter cable..The USB serial adapter adds an RS-232 serial DB/DE-9 (male) connector to a desktop or laptop via a USB Type-A port.Cable length is 2'.Copper shielding minimizes Electromagnetic and Radio Frequency Interference, while gold-plated connectors enhance signal conductivity.The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop.Add RS-232 capabilities to USB-enabled Data Terminal Equipment (DTE) to connect Data Communication Equipment (DCE) peripherals.Compatible with Windows, macOS, ChromeOS, and Linux.Secure the adapter to a serial device, using pre-installed and removable slotted DB-9 nuts or install the included DB-9 thumbscrews for compatibility with other serial peripheral devices or cables.Data transmission and reception LED indicators for each port on the adapter provide real-time monitoring of port activity.The rugged TPE construction and Level-4 ESD protection enhance the reliability and longevity of the USB to serial adapter.Connect, monitor, and control industrial sensors and equipment.Connect bar code scanners, receipt printers, and other point of sale devices.Box contains: USB to serial adapter, two DB9 nuts, quick-start guide.2-year manufacturer limited warranty

Price is  $58.26
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StarTech 3' USB To RS232 DB9 Serial Adapter Cable image 1
Item: IM1KF0782
Model: ICUSB232SM3

StarTech.com® Adapter cable converter chip on the USB end of the cable allows extension of the DB9 serial. Has 3' length for connecting to devices without having to be too close. Connect and program LED as well as digital signage boards with serial communication ports. Allows easy connection for bar code scanners, receipt printers and other point of sale devices. Cable has an operating temperature of 0 to 60 deg C and storage temperature of -20 to 80 deg C..Serial adapter cable that is compatible to connect with various devices.3' length for easy access.Male-to-male cable design eliminates the need for separate adapters.USB 2.0 for quick data-transmission.1 x 9 PindB-9 male RS-232 serial to connect conveniently with desktops or laptops.Works with Windows 8/8.1/7/Vista/XP, 2000, ME, 98SE, CE 4.2, 5.2.RS-232 port for interface connection.1 x 9-pin DB-9 male RS-232 serial and 1 x type A male USB 2.0 connectors for better connectivity.Copper conductor for good conductance.Drawing power from the USB bus saves the hassle of carrying an external power adapter for this add-on serial port.Plastic enclosure for safety.Operates at a temperature of 32 - 140 deg F.Measures 0.6"H x 1.4"W x 36"L.Certifies to Green Compliant, RoHS.Includes 1 x USB to serial converter, 1-user manual.Weighs 1.9 oz.Comes with lifetime limited warranty.StarTech.com® 3' Adapter cable converts USB to RS232 DB9 serial port and lets you connect other serial control devices. Compatible with Windows, Mac OS and Linux.

Price is  $38.84
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StarTech USB Type A to DB9 RS232 Adapter Cable, Male to Female, Black (1P3FFCB-USB-SERIAL) image 1
Item: IM1JL9947
Model: 1P3FFCB-USB-SERIAL

Add RS-232 serial communication support to USB 2.0/1.1 type A enabled Data Terminal Equipment (DTE - e.g., desktop or laptop), using this 3.3ft straight through USB to Serial Adapter Cable..Adds an RS-232 serial DB/DE-9 connector to a desktop or laptop via a USB Type-A port.Cable length: 3.3'.Features a 9-pin DB9 female RS 232 one end and a Type A male USB 2.0 on the other.Max baud rate: 921.6Kbps.Meets or exceeds WEEE and RoHS standards.Data transmission and reception LED indicators on the adapter provide real-time monitoring of port activity.Compatible with Windows, macOS, ChromeOS, and Linux.Solid one-piece molded TPE housing and Level-4 ESD protection (15kV air/8kV contact) enhance the serial adapters reliability and longevity.Copper shielding with gold-plated connectors minimizes EMI/RFI interference.2-year manufacturer limited warranty

Price is  $50.09
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StarTech 6' USB 2.0 2-Port FTDI Type A Male To DB9 Male RS232 Serial Adapter Cable, Black image 1
Item: IM1KF6404
Model: ICUSB2322F

StarTech.com® Adapter cable in black color features COM retention that allows the values to automatically be re-assigned to the port if the cable is disconnected. It uses the FTDI chipset, that supports additional customization and advanced features. Perfect solution for integrating into mixed environments. Easy to install and operates with COM port retention provides robust connectivity for serial devices. Great to connect monitor, control industrial/automotive sensors and other equipments. Connect and program LED as well as digital signage boards with serial communication ports. Comes with 6' cable length for connecting to devices without having to be too close..Serial adapter cable that is compatible to connect with various devices.6' length for easy access.Male-to-male cable design eliminates the need for separate adapters.USB 2.0 for quick data-transmission.1 x 4 Pin type A male USB 2.0 USB to connect conveniently with desktops or laptops.Plastic housing for durability.Compatible with Windows® 8/8.1 (32/64bit)/7 (32/64)/Vista (32/64)/XP (32/64)/2000, CE(4.2+), Server 2012, 2008 R2, 2003.Cable serial Interface with USB 2.0 Bus and cable adapter for reliable operation.Connector first end has 1 x 4-pin type A male USB 2.0 USB and second end has 2 x 9-pin DB-9 male RS-232 Serial for reliable operation.Uses copper conductor for proper operation.Single cable design for portability, wall mountable design, integrated FTDI USB UART chip for reliable operation.Compatible with USB 1.1 (or better) ports and powered by USB.Operates at temperature ranging from 32 - 131 deg F and humidity of 5 - 95 % RH for safe use of the equipment.Measures 0.8"H x 1.8"W x 84"L.Meets Green Compliant, RoHS, CE, FCC Certification and standards.Includes 1 x 2 port USB to RS-232 serial adapter, 1 x wall mounting kit, 1 x driver CD, 1 x instruction manual for user comfort.Weighs of 5.6 oz.Comes with 2 years limited warranty.StarTech.com® Adapter cable converts 2 port FTDI Type A male to serial RS232 and lets you connect other serial control devices. Compatible with Windows, Windows CE, Mac OS/Linux.

Price is  $81.85
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StarTech 4 Port USB to RS232 Serial DB9 Adapter Hub image 1
Item: IM1Q16086
Model: ICUSB2324

This adapter lets you connect up to four RS 232 serial devices to your Mac or PC laptop or desktop computer through a single USB port, as though the computer offered built-on DB9M serial connectors..Photo printer offers fast, reliable printing.Print technology: 4-color (CMYBK) drop-on demand MicroPiezo ®, Print resolution: 5760 x 1440 dpi.Connectivity: Hi-speed USB 20/Wireless 80211 b/g/n5, Wi-Fi direct.Dimensions: 33"H x 9"W x 69"D (storage), 79"H x 98"W x 151"D (printing).Paper type: Plain paper, photo paper glossy, premium photo paper glossy, ultra premium photo paper glossy, Paper sizes: 35" x 5", 4" x 6", 5" x 7".Meets UL60950, CSA 222 No 00950 EMI FCC part 15 subpart B class B, CSA C1088 class B certifications and standards.Display: 27" Color LCD display.Supported memory cards: SD/SDHC/SDXC, miniSD, miniSDHC, microSD, microSDHC, microSDXC.Mobile device compatibility: Epson Connect ™, Epson email print, Epson iPrint ™ mobile app, AirPrint ™, Google Cloud Print ™ android printing.Replacement ink: 320 standard-capacity (CMYBK), Printer designed for use with Epson cartridges only, Ink yield information: CMYBK - 100 4" x 6" photos.Ink type: 4-color dye, Ink palette: Dye black, cyan, magenta and yellow, Fade resistance/print longevity: Up to 200 year album storage.Rated voltage: 100 - 240 VAC, Rated frequency: 50/60 Hz, Rated current: 04 A (max 05 A).Operating temperature: 50 - 95 deg F.Contains setup and instruction manual, power cord, AC power adapter, one ink cartridge (CMYBK) and five photo paper glossy sheets.Comes with 1 year limited warranty.Safety Data Sheet.Certification and standards: Green compliant, CE, ROHS, FCC, USB 1.1 specifications.Warranty: Lifetime limited.Startech.Com® ICUSB2324 DB9 4 Port Serial Adapter Hub is compactly designed to preserve valuable workspace, and is bus-powered to eliminate the need for an external power adapter.

Price is  $115.99
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StarTech USB To RS232 DB9/DB25 Serial Adapter Cable (ICUSB232DB25) image 1
Item: IM1DE4073
Model: ICUSB232DB25

Data transfer rate: 230.4 Kbps.Ports: connector on first end: 1 x 9-pin DB-9 male RS-232 serial, connector on second end: 1 x type-A male USB 2.0 USB.Conductor: Copper.Cable length: 3'.Chipset ID: Prolific - PL-2303.Max baud rate: 230.4 Kbps, Serial protocol: RS-232, Data bits: 4, 5, 6, 7, 8, FIFO: 512 bytes, Flow control: none, Xon/Xoff, hardware, Parity: none, even, odd, mark, space, Stop bits: 1, 1.5, 2.Bus type: USB 2.0, Port style: Cable adapter.Cable type: Serial.Environmental condition: Operating temperature: 0 to 70 deg C, Humidity: 5 - 85% RH.Operating system: Windows 8/7/Vista/XP/XP Embedded/POS Ready 2009/Embedded System 2009/CE 4.2/5.2/Mobile 5/6/PocketPC 2003/2000/Server 2012/2008 R2/2003, Mac OS 10.1 and up, Linux.Includes 1 x 3ft USB to RS232 cable, 1 x DB9 to DB25 serial adapter, 1 x driver CD, 1 x manual.Certifications and standards: RoHS, Green Compliant.Weight: 2.5 oz..Warranty: 2 years limited

Price is  $22.44
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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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StarTech 10' USB-A to RS-232 Serial Adapter Cable, Male to Male, Black, 'DI Chip, COM Retention (1P10FFCN-USB-SERIAL) image 1
Item: IM1JM9397
Model: 1P10FFCN-USB-SERIAL

Add StarTech RS-232 DCE serial communications support to a desktop or laptop computer and resolve DCE/DTE conflicts directly without the need for additional cross-wired serial cables or adapters..USB serial adapter adds an RS-232 serial DB/DE-9 (female) connector to a desktop or laptop via a USB Type-A port.Cable length is 10'.Copper shielding minimizes Electromagnetic and Radio Frequency Interference, while gold-plated connectors enhance signal conductivity.The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop.Add RS-232 capabilities to USB-enabled Data Terminal Equipment (DTE) to connect Data Communication Equipment (DCE) peripherals.Compatible with Windows, macOS, ChromeOS, and Linux.Secure the adapter to a serial device, using pre-installed and removable slotted D-Sub thumbscrews or install the included DB-9 nuts for compatibility with other serial peripheral devices or cables.Data transmission and reception LED indicators for each port on the adapter provide real-time monitoring of port activity.The rugged TPE construction and Level-4 ESD protection enhance the reliability and longevity of the USB to serial adapter.Connect, monitor, and control industrial sensors and equipment.Connect bar code scanners, receipt printers, and other point of sale devices.Box contains: USB to serial adapter, two DB9 nuts, quick-start guide.2-year manufacturer limited warranty

Price is  $60.33
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StarTech 1 ft. DB-9 Male Serial To Type A Female USB Adapter Cable With COM Retention, Black image 1
Item: IM1K51770
Model: ICUSB232PRO

Adapter cable is well suited for connecting monitor, bar code scanners, receipt printers, satellite receiver and serial modem for easy data transfer.A convenient length of 1' for ease of installation.Has 1 xdB 9 male first end, 1 x type A female USB second end connectors for clear transmission.Comprises of copper coated conductor with plastic enclosure to render high-tensile strength.Measures 0.6"H x 1.3"W x 15.7"L.Comes in black color for a new look.Compatible to use with Mac, PC, Windows 7 / Vista / XP (32/64-bit), 2000 / ME / 98SE, Server 2008 R2 operating systems.Features bus type of USB 2.0, Chipset ID of Prolific - PL-2303 with a serial interface having a port to deliver high-performance.Supports max baud rate of 921.6 Kbps and RS-232 Serial protocol to exchange the serial data.Comprises of COM port assignments, which are maintained across reboot and is powered by an available USB port.Works well with system including PC with an available USB 1.1 (or above) port for ultimate performance.Feasibly operates at temperature rating of -10 - 80 deg C and storage temperature of -20 - 100 deg C with humidity of 5 - 85% RH.Contains USB to serial adapter, driver CD and instruction manual for added convenience.Meets CE, FCC and RoHS standards.Weighs: 2.5 oz.Comes with 2 years warranty

Price is  $36.29
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StarTech GC99MFRA2 Right Angle DB9 to DB9 Serial Cable Adapter Type 2, M/F image 1
Item: IM1V10742
Model: GC99MFRA2

This right angle DB9 to DB9 serial cable adapter features a right angled DB9 male serial connector and a standard DB9 female serial connector, making it easy to connect serial devices even if connection space near the port is limited..Easy to use and install.Backed by StarTech.com's lifetime warranty.Add space for your DB9 port with this Right Angled DB9 male serial to standard female DB9 serial connector, it allows you to connect a serial device where connection space is limited

Price is  $12.59
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StarTech ICUSB2324I 4 Port USB to DB9 RS232 Serial Adapter Hub image 1
Item: IM1PU8726
Model: ICUSB2324I

Includes one USB to RS-232 serial adapter, one DIN rail kit, one 6 ft USB A to B cable, one driver CD, and one instruction manual..USB.Data transfer rate: 921.60 Kbps serial port.Ports: 1 x 4-pin type-B female USB 2.0 USB external, 4 x 9-pin DB-9 male RS-232 serial external.Dimensions: 1"(H) x 2.6"(W) x 5.9(L).Form factor: Wall mountable.Serial protocol: RS-232, FIFO: 256 bytes.Chipset ID: FTDI FT2232H.Max baud rate: 921.6 Kbps, Parity: odd, even, mark, space, none, Stop bits: 1, 2, Data bits: 7, 8.Bus type: USB 2.0, Port style: External hub.Environmental condition: Operating temperature: 0 to 60 deg C, Humidity: 5 - 95% RH.Platform supported: PC, Mac.Operating system: Windows 8/7/Vista/XP/2000/CE/Server 2008 R2/2003/2000, Mac OS 10.x, Linux 2.4.x/2.6.x.Certifications and standards: RoHS, Green Compliant.Weight: 15.9 oz..Warranty: 2 years limited.Warranty: 2 years limited.Startech.com® Serial adapter hub has a data transfer rate of 921.60 Kbps and is PC and Mac platform supported.

Price is  $145.91
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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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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  $14.26
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StarTech 3' USB-A to RS-232 Serial Adapter Cable, Male to Male, Black, Prolific Chip, COM Retention (1P3FPC-USB-SERIAL) image 1
Item: IM103WK89
Model: 1P3FPC-USB-SERIAL

The StarTech USB to RS232 cable is a convenient connectivity solution that bridges the gap between current and legacy technologies. The small footprint, data rate of up to 921.6 kbps, COM retention, and 3' cable length makes it the perfect solution for the IT industry, point of sales (POS), industrial applications, AV, and office setups..The USB to RS232 cable is a convenient connectivity solution that bridges the gap between current and legacy technologies.Cable length is 3'.Contains DB-9 (9 pin, D-Sub) and USB 2.0 Type-A (4 pin, 480Mbps) connectors.Made of plastic in black.Lets you add an RS-232 DB9 serial COM port to your laptop or desktop computer, allowing it to control and communicate with a serial peripheral device.Compatible with other USB revisions.Perfect solution for the IT industry, point of sales (POS), industrial applications, AV, and office setups.Supports Windows, macOS, and Linux.2-year manufacturer limited warranty

Price is  $42.41
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Sabrentâ„¢ 6' USB 2.0 To Serial(9-Pin) DB9 RS-232 Adapter Cable, Black image 1
Item: IM1KU7851
Model: SBT-FTDI

USB 2.0, USB.Adapter is designed for connections to cellular phones, PDAs, digital cameras, modems, or ISDN terminal adapters through your USB port.6'.Connector: 1 x type A male USB 2.0 USB (first end), 1 x 9-pin DB-9 male RS-232 serial (second end).Data rate: 96 byte.Device supported: Phone, PDA, camera, modem.Provides a 96 byte buffer for each upstream and downstream data transfer.Side connectors are female hex nuts.Supports remote wake-up and power management, supports automatic handshake mode.System requirements: Windows 98SE/ME/2000/XP/Sever2003/VISTA/7/Server 2008 (all versions 32-bit and 64-bit), WinCE 4.2-5.2, Windows Mobile 6, Windows mobile 5, pocketPC 2003, Linux RedHat 7.3/8.0/9.0.MAC OS: 8 and 9, X 10.1 and above for powerPC based Mac, Mac OS X 10.4-10.5 for powerPC and Intel-based Mac, Mac OS X 10.6 for Intel-based Mac (32-bit only), linux kernel 2.4.10 and above already includes built-in drivers.Package includes: SBT-FTDI USB to serial cable, driver CD.Warranty: 1 year

Price is  $19.4
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Sabrent 6' USB 2.0 to 9-pin DB-9 RS-232 Serial Adapter Cable, Black image 1
Item: IM1PG0477
Model: CB-FTDI

The Sabrent CB-FTDI USB to Serial converter is the perfect solution for transferring data from a PDA or digital camera. The USB to DB9 provides a connection between an available USB port and the more traditional RS-232 serial port found on many devices. This adapter is designed for connections to cellular phones, PDAs, digital cameras, modems, or ISDN terminal adapters through your USB port. Simply plug your device into the adapter and the adapter into your PC or Mac. COM ports and Baud rates can be modified to desired set up. Utilizes the FTDI chipset; plug and play, driverless installation..Black.USB 2.0 type A to 9 pin DB-9 RS-232 serial.Side connectors: Male thumbscrews.6'.Connector on first end: 1 x type A male USB 2.0 USB, Connector on second end: 1 x 9 pin DB-9 male RS-232 serial.Conductor: Copper

Price is  $15.5
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About Null Modem Adapters

Null modem adapters are essential devices used to connect two computers or serial devices directly without the need for a modem. They facilitate communication between devices by reversing the transmit and receive signals, enabling data transfer in a variety of applications, including networking and data recovery.

These adapters are particularly useful in environments where traditional modem connections are impractical or unavailable. By providing a simple and effective solution for direct serial communication, null modem adapters play a crucial role in troubleshooting and configuring devices in both home and professional settings.

When choosing a null modem adapter, consider factors such as connector type, cable length, and compatibility with your devices. Many adapters come with standard DB9 or DB25 connectors, making them versatile for various serial communication needs.

Additionally, look for features like shielding to reduce interference and ensure stable data transmission. Some models may also offer built-in circuitry for enhanced performance, making them ideal for applications that require reliable and consistent communication.

What is a null modem adapter used for?

  • A null modem adapter is used to connect two serial devices directly, allowing them to communicate without a modem. This is commonly used for data transfer, configuration, and troubleshooting between computers or peripherals.

How does a null modem adapter work?

  • Null modem adapters work by crossing the transmit and receive lines of the serial connection. This allows data to flow directly between the two devices, enabling them to communicate as if they were connected through a modem.

What types of connectors do null modem adapters use?

  • Most null modem adapters use standard DB9 or DB25 connectors, which are common in serial communication. It's important to choose an adapter that matches the connector types of the devices you are connecting.

Can null modem adapters be used with modern devices?

  • Yes, null modem adapters can be used with modern devices that have serial ports. However, many newer devices may require USB to serial converters in conjunction with null modem adapters for compatibility.

Are there different types of null modem adapters?

  • Yes, null modem adapters come in various configurations, including straight-through and crossover types. Some may also include additional features like built-in signal conditioning for improved performance.

Where can I use a null modem adapter?

  • Null modem adapters can be used in various settings, including home networking, industrial applications, and during the setup or troubleshooting of serial devices. They are particularly useful in environments where direct device communication is needed.