Top Null Modem Converter

AYA DB9 (9-Pin) Female to DB25 (25-Pin) Male Serial Null Modem Cable (6Ft)

• This cross wired serial/null modem cable features one DB9 female and one DB25 male connector, allowing you to connect a serial printer to a 25-pin serial port, or transfer files from PC to PC via serial connection..
• Our line of null modem serial cables allows two DTE or DCE devices to communicate with no conflict in data transmission..
• Designed with a rugged, overmolded construction that provides added strain relief and a solid connection.
• Pinouts: 1-4+5 2-2 3-3 4-6 5-7 6-20 7+8-8 9-22 G-G.

StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN)

• MAXIMIZED PORTABILITY: This USB to serial RS232 adapter with FTDI features a single cable design removing the need for additional adapters and cables.
• CORRECT DTE/DCE CONFLICTS: Convert your available USB port into a null modem RS232 DB9 serial port, resolving any DTE/DCE conflicts.
• BROAD COMPATIBILITY: Compatible with your USB 1.0 or 2.0 ports, this RS232 converter works with your Windows, Mac or Linux systems.
• FAST TRANSFER SPEEDS: Experience fast speeds with this serial adapter, supporting a Baud Rate up to 921.6Kbps.

DTECH DB9 RS232 Serial Cable Male to Female Extension Null Modem Cord Cross TX RX line for Data Communication (5 Feet, Black)

• Simple Serial Null Modem extension cable (3 wire type and no hardware handshaking) extends a COM port connection between computer and some old device with RS-232 compatible.
• (Not VGA-CABLE) Wired as a 9 pin serial port Null-Modem cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected).
• standard shielded rs232 extender cable with AL foil.
• DB9 male to female crossover adapter extender equipped with screws on each end to ensure an easy and solid connection for stable data communication.
• The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code.
• 5 feet short DE9 serial extender cord m/f for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.

DTECH DB9 to DB9 RS232 Serial Cable Male to Male Null Modem Cord Cross TX RX line for Data Communication (5 Feet, Black)

• (Not for computer monitor VGA-video connection) Simple serial null modem cable (3 wire type and no hardware handshaking) connects your computer to device with COM port RS-232 compatible interface.
• Wired as a DE9 9 pin serial port Null-Modem cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected).
• standard shielded rs232 cord with AL foil.
• DB9 male to male connector on each end equipped with screws to ensure an easy and solid connection for stable serial cross data communication.
• The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code.
• 5 feet short serial adapter male to male for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipmentrs.

StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/M - DB9 Male to Female - 9 pin Null Modem Cable - 1x DB9 (M), 1x DB9 (F), Black, SCNM9FM2MBK

10 FT Null Modem Cable - DB9 Male to DB25 Male

• Foil Shielded to prevent EMI/RFI interference.
• Designed to connect two DTE or DCE devices to one another.

YCS Basics 50 Foot DB9 9 Pin Serial / RS232 Male/Female Extension Cable

• Straight through (not a null modem cable).

Your Cable Store RS232 DB9 9 Pin Serial Port Cable Female / Female (3 feet)

• Straight-through (Not a NULL modem cable).

YCS Basics Black 10 Foot DB9 9 Pin Serial / RS232 Male/Female Extension Cable

• Straight through (not a null modem cable).

Your Cable Store 25 Foot DB9 9-Pin Serial Cable Male/Male RS232

• Straight through (not a null modem cable).

Your Cable Store 25 Foot DB9 9 Pin Serial Port Null Modem Cable Female/Female RS232

DB9 null modem female to female slimline data transfer serial port adapter 2 Pack

• Converts standard, straight wired cables to null modem wiring.
• Gold contact plating provides reliable connections with repeated mating cycles.
• Slimline design reduces leverage strain on computer ports.
• UL grade 94V-0 connector insulator satisfies flammability requirements.