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  • Manufacturer:
  • Newark Part No.: 76R7016
  • Manufacturer Part No DB9-USB-M

Product Information

  • Compliance Standard: -
  • Module Applications: Industrial, Home Projects
  • Module Interface: USB
  • SVHC: To Be Advised
  • Supply Voltage Max: 5.25V
  • Supply Voltage Min: 4.25V
  • Supported Devices: DB9 form factor


DB9-USB-M is a male connector version of the RS232 to USB2.0 interface. The DB9-USB-RS232 modules are designed to directly replace an existing DB9. The industry accepted name for a DE9 connector, (male or female) RS232 connection with a drop-in USB replacement connection. The modules will replace (pin-for-pin) a male or female DB9 RS232 connector with a USB mini-B connector. The application PCB containing the existing DB9 RS232 connector does not require any modification, only the replacement of the D-type connector with the appropriate DB9-USB-RS232 module. A male DB9 should be replaced by a male DB9-USB-RS232-M and a female DB9 should be replaced by a female DB9-USB-RS232-F. The modules contain all necessary electronics to convert between USB and RS232.


  • Adds one USB serial port by connecting to the RS232 DB9 footprint of a device
  • Easy placement for an standard Male and Female RS232 DB9 footprint of a device
  • Works with USB 1.1 & 2.0 Host and Hub ports
  • Industry Standard FTDI chip set & device drivers for maximum compatibility
  • Microsoft Windows WHQL-certified, Mac OS X, Linux and Windows CE device drivers
  • Installs as a standard Windows COM port
  • Supports Windows Server 2008, 2003, Vista, XP 2000, Linux, Mac OS X
  • Transmit buffer is 128 byte and Receive buffer is 256 byte
  • RS-232 data signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND
  • Powered by USB port. No external power adapter required


  • Communications & Networking
  • Industrial


Availability:  4

(Available until stock is exhausted)

  • 4 in stock for same day shipping

Price for: Each 1

Minimum order quantity: 1

Order multiple quantity: 1

Price: $20.10 $20.1



Quantity List Price Your Price
1 - 9 $20.73
10 - 49 $19.24
50 - 99 $18.69
100+ $18.25

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