Prolifc PL2303 USB 2.0 to COM

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Prolifc PL2303 USB 2.0 to COM
Port: USB
Rating:
Very Good
Driver: USBCOM.SYS

General Specs

  • Model: PL2303 USB 2.0 to COM
  • HardwareID: 067b:2303

General Comments

The device is recognized by lsusb like "Prolific Technology, Inc. PL2303 Serial Port / Mobile Phone Data Cable"

Testing the Device

Add the following line to the config.sys below USBKBD.SYS.

DEVICE=C:\os2\boot\USBCOM.SYS /V

Now you can run "MODE COM1" if the device is on COM1 to test it out. If the device is unplugged you get:

[C:\]mode COM1
SYS0021: The drive is not ready.

If you plug the device you get:

[C:\]mode COM1
baud     = 9600                   parity   = NONE
databits = 8                      stopbits = 1
TO       = OFF                    XON      = OFF
IDSR     = OFF                    ODSR     = OFF
OCTS     = OFF                    DTR      = ON
RTS      = ON                     BUFFER   = N/A