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2 Port USB to Serial RS-232 DB-9 Adapter Industrial Metal Housing

Special Price $59.99

Regular Price: $89.98

  • Buy 24 for $54.77 each and save 9%
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Quick Overview

The USB-2COM-M is an industrial USB to Serial RS-232 adapter with a rugged metal case, which allows the addition of two RS-232 communication ports to your computer by connecting to a single USB port.

Availability: In stock



Manufacturer: CoolGear


The USB-2COM-M USB Dual Port to Serial RS-232 Adapter is designed to make serial port expansion quick and simple. By connecting to a USB port on your computer or a USB hub, the USB Dual Port RS-232 Serial Adapter instantly adds two RS-232 serial communication ports with male DB9 connectors to your system. By taking advantage of the USB bus, the USB to Dual Port Serial RS-232 Adapter makes it easier than ever to add serial ports and serial devices to your system with easy plug-and-play and hot plug features.

When connecting the USB RS-232 Dual Port Serial Adapter to the USB port, the adapter is automatically detected and installed. There are no manual configurations with the IRQ and no COM port conflicts, since the ports do not require any additional IRQ, DMA, memory as resources on the system. The USB USBG-2COM-M 2-Port RS-232 Serial Adapter is self-powered by its connected USB host port, no external power source is required. An optional feature to supply power output of 5V, 150mA through PIN-1 & 2 of terminal block to the serial devices requiring power.

The USB Dual Serial Port Adapter provides instant DB9 connectivity with modems, ISDN TAs, PDAs, handheld & pocket PCs, digital cameras, POS, serial printers. It is suitable for remote access, retail and industrial applications, data collection and other applications requiring high speed RS-232 serial communication ports.


USB-2COM-M Serial Adapter Package Contents:

  • Dual Port USB to Serial Adapter Device.
  • 3 foot USB A to B device cable.
  • Driver Disc/Manual.

Additional Features:

  • Optional feature: Supply power output of 5V, 150mA through PIN-1 & 2 of terminal block to the serial devices requiring power
  • Adds two industrial RS-232 serial ports by connecting to a USB port
  • Installed as standard Windows COM port
  • SECC metal chassis with DIN rail bracket
  • Full RS-232 modem control signals and hardware/software flow control
  • RS-232 data signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND
  • High speed serial port with the baud rate up to 921.6K bps
  • 128 byte transmit FIFO & 384 byte receive FIFO
  • Non-standard baudrates supported
  • LEDs of Power, TxD and RxD for easy port monitoring and diagnostics
  • Serial port protected with surge protection of 10KV
  • Powered by USB port, no external power adapter required
  • Easy plug and play installation and RS-232 device connection
  • COM port number assigned can be changed to any COM port number required
  • Works with USB 1.1 & 2.0 host port

OS Support:

Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, and Windows 8
Linux and Mac OS 10.X

Additional Information

Part Number USBG-2COM-M
UPC 729440690748
Manufacturer CoolGear
Color Black
Warranty One Year
Serial Chip FTDI
RoHS Yes
DB9 Gender Male (pins)
DB9 Screws or Nuts Hex Nuts

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