ReviewsNull Modem Converter

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

  • Straight through (not a null modem cable).
Check Stock

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

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

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

  • Straight through (not a null modem cable).
Check Stock

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

  • Straight through (not a null modem cable).
Check Stock

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

Check Stock

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.
Check Stock

C2G 03019 DB25 Male to DB9 Female Serial RS232 Null Modem Cable, Beige (6 Feet, 1.82 Meters)

  • CABLES TO GO 6ft null modem cable db25m -db9f (03019).
Check Stock

Five Pack Of YCS Basics Black 6 Foot DB9 9 Pin Serial / RS232 Male/Female Extension Cables

  • Each cable has one DB9 male end and one DB9 female end.
  • Straight through (not a null modem cable).
Check Stock

DTECH DB9 RS232 Serial Cable Male to Female Extension Null Modem Cord Cross TX RX line for Data Communication (10 Feet, Black)

  • Simple 10ft 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.
  • Wired as a 9 pin serial cable male to female port cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected).
  • DB9 m/f 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.
  • 10 feet long RS232C cable for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.
Check Stock

StarTech.com 25 ft Cross Wired DB9 Serial Null Modem Cable - F/F - 25ft DB9 Null Modem Cable (SCNM9FF25), Gray

Check Stock

USB to RS-232 DB9 Female 9 Pin Null Modem Rollover Serial Adapter Cable for Windows,Linux MAC OS (Null Modem)

  • prolific pl2303ta usb rs232 to db9 female adapter cable.
  • Null modem pinout: 2-TXD, 3-RXD 5-GND, 7-CTS. 8-RT.
  • Length: 6ft Up to 921.6M RS232 transfering speed..
Check Stock