Top Bidirectional Serial Communication Adapter Reviews

Letotech Cross Wired USB Serial Cable FTDI ft232r USB RS232 to DB9 Female Adapter Null Modem Cable PC Control TV Cable (Null Modem pinout)

  • USB to Null Modem (Cross-Wired) RS232 Serial Adapter.ftdi usb serial null moldem DCE adapter cable for upgrading the old version desktop DB9 - DB9 cross wired null modem cable.
  • usb rs232 to db9 female adapter cable,Add a Null Modem RS232 serial port to your laptop or desktop computer through USB.
  • This cable is mostly specially used in PC(host) - PC(host) communication, also called null modem cable.
  • This cable also can be used for PC control the TV, smart TV(as nowadays the TV is a computer).
  • Length: 6ft Up to 921.6M RS232 transfering speed..
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DTECH 10 ft DB9 Serial Cable Female to Female 9 Pin Straight Through (Black, 3 Meters)

  • DTECH DB9 serial cable female to female connects your computer to device with RS-232 compatible (COM port) interface.
  • RS232c cable 9 pin connector on each end equipped with screws to ensure an easy and solid connection for stable data communication.
  • 10 feet DB9 extension cord is long enough for unites side by side.
  • the wires inside the cable are of 30AWG gauge and easy to solder to.
  • It is pin-to-pin wired as a DB-9 serial adapter Straight Through (pinout :1-1, 2-2, 3-3, 4-4,......, 8-8, 9-9, G-G).
  • 10ft DE9 RS232 serial adapter cord for some old RS232C equipment like scanner, Modem, printer, plotter, switches, camera, barcode / embroidery machine, touchscreen, microcontroller, test equipment.
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DTECH DB9 9 Pin Serial Cable 6ft Male to Male RS232 Straight Through

  • 9 pin male to male adapter connects your computer to device with RS-232 compatible (COM) interface (NOT VGA cable for computer to monitor).
  • Serial cable male to male DB9 connector on each end equipped with screws 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.
  • It is pin to pin wired as a DE9 serial Straight Through cord (pinout :1-1, 2-2, 3-3, 4-4,......, 8-8, 9-9, G-G).
  • 6 feet short serial adapter DB-9 cable for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.
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EZSync FTDI USB Programming Serial Cable for Racermate, CompuTrainer, Velotron Racermate One, EZSync022

  • FTDI based USB to serial communication cable to connect your training equipment to computer USB port. Works with both Mac and PC..
  • Enables direct connection to computer USB port. Eliminates the 9-pin serial port adapters.
  • Superior FTDI technology based USB to serial adapter solution. Plug an play and no driver installation required.
  • Cable length is about 6 feet . Easily extendable with USB extension cable.
  • Rugged design with overmolded USB housing. Cable USB has two LED lights for data traffic indication..
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ACEIRMC 3pcs IIC I2C TWI Serial LCD 2004 20x4 Display Screen Blue + IIC I2C Module Interface Adapter for Raspberry Pi Arduino (Blue)

  • The LCD has always been a device that acts as a window in human-computer interaction. For example, the prompt window on some instrument devices, the temperature and humidity prompt box, the device running status monitor, and the prompt screen of the counting device all have LCD figures.
  • LCD2004+I2C 2004 20x4 2004A Blue/Green screen HD44780 Character LCD /w IIC/I2C Serial Interface Adapter Module for arduino.
  • It is a high-performance serial bus with bus rules and high-speed or low-speed device synchronization required for multi-master systems. The I2C bus has only two bidirectional signal lines, a serial data line (SDA) and a serial clock line (SCL)..
  • Compatible with all devices with I2C interfaces, such as for Arduino, raspberry pi, beagle bone black, tinker board, stm32, esp32 and more..
  • please check which chip you have on i2c interface. (Before you upload the code to the control board, please download the LiquidCrystal_I2C library).
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DTECH 2 Port PCI Serial Card PCI to COM Port DB9 RS232 Expansion Adapter for Desktop Computer PC Windows 10 8 7 XP Vista with 16C550 UART

  • 2-port PCI serial card turns a PCI expansion slot into 2 RS-232 DB9 serial port for your computer to connect multiple legacy serial devices.
  • Dual serial port card supports IRQ sharing and operates flawlessly with Windows 10, 8, 7, Vista, XP, 2000, ME, 98,etc.
  • PCI 2.1 specification, Standard 16C550 UART signal.
  • PCI card bracket with two RS232 serial interface uses WCH chip, data communication transfer rate up to 115.2 Kbps.
  • Full-height bracket design allows PCI to serial card to be installed in virtually any desktop computer case (standard profile computer chassis).
  • An ideal RS232 serial expansion card for fax modem, GSM modem, printer, barcode reader, cellular phone, PDA, POS machine, GPS, ISDN terminal adapter, satellite receiver, digital camera, radio system, etc. (If need driver installation guide , pls contact us directly via the order page.).
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DTECH DB9 RS232 Serial Cable Male to Male Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (1.5 Feet, Black)

  • 1.5ft serial null modem serial cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface.
  • Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected).
  • standard shielded DE9 male RS232 cable 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.
  • 1.5 feet short null serial adapter for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.
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C2G 03039 DB25 M/M Serial RS232 Null Modem Cable, Beige (6 Feet, 1.82 Meters)

  • 1.5ft female to female serial null modem cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface.
  • Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected).
  • standard shielded DE9 rs232 cable female to femalewith AL foil.
  • DB9 female to female 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.
  • 1.5 feet short null serial adapter f/f for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.
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DTECH DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX RX line for Data Communication (5 Feet, Black)

  • Simple serial null modem 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 port Null-Modem cord that 2-3 line are crosslinked (only TX/RX data and signal ground wires connected).
  • standard shielded DE9 female RS232 cable with AL foil.
  • DB9 female to female adapter extender equipped with screws on each end 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 null serial cord f/f for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.
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2Packs DB9 Serial Adapters No Soldering Needed D-SUB 9-pin RS232 RS485 Adapter to Terminal Connector Signal Module with Bolts Nuts and Screwdriver 1PCS Male+1PCS Female

  • 【No soldering needed】 This is SO convenient， convenient wiring. The shell is designed with folding buckle, It can be disassembled or assembled....
  • 【DIY DB9 cable 】Using 9pin male and female connectors, you can make DB9 cable or USB to RS232 / RS485 cable by yourself. The cable length and....
  • 【Functional features】suitable for all kinds of industrial control products that need serial communication for pin connection, all copper base,....
  • 【Scope of application】D-sub9pin does not need to weld serial port connector, which is suitable for RS232 / RS485 / RS422 serial adapter COM port....
  • What you get :(1PCS Female +1PCS Male )with case，1PCS Screwdrivers ，4PCS 4#5+7 Serial port Nut ，4PCS 4#62mm Serial port long bolt ，4PCS 3*8mm....
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DTECH DB9 RS232 Serial Cable Male to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (15 Feet, Black)

  • 15ft male to female serial null modem cable (7 wire type and full handshaking) connects your computer to device with COM port RS-232 compatible interface.
  • Wired as a 9 pin serial port Null-Modem cord that 2-3, 4-6, 7-8 line are cross linked (TX,RX,RTS, CTS, DTR,DSR wires are connected).
  • standard shielded DE9 rs232 cable male to female extender with AL foil.
  • DB9 female to male connector on each end equipped with screws to ensure an easy and solid extension 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.
  • 15 feet long null serial adapter m/f for hooking up PC laptop to some old RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment.
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DTECH 15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord

  • 15 ft serial male to female cable extends a COM port connection between your computer and some old device with RS-232 compatible so you can move rs232 device further away from your PC.
  • Long Serial extension adapter m/f 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.
  • It is pin to pin wired as a DE9 rs232 Straight Through COM cord (pinout :1-1, 2-2, 3-3, 4-4,......, 8-8, 9-9, G-G).
  • 15 feet serial male to female extension cable for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, test equipment.
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Letotech Cross Wired USB Serial Cable DB9 CP2102 ZT232 USB RS232 to DB9 Null Modem Cable PC Control TV Cable (Null Modem Pinout)

  • CP2102+ZT232 usb serial null moldem DCE adapter cable for upgrading the old version desktop DB9 - DB9 cross wired null modem cable.
  • usb rs232 to db9 female adapter cable,CP2102+ZT232 chip..
  • This cable is mostly specially used in PC(host) - PC(host) communication, also called null modem cable.
  • Add a Null Modem RS232 serial port to your laptop or desktop computer through USB.This cable also can be used for PC control the TV, smart TV(as nowadays the TV is a computer).
  • Null modem PINOUT: DB9#2-TX(yellw), 3-RX(orang), 5-GND(blk), 7-CTS(green), 8-RTS(brown).
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