Prolifc PL2303 USB 2.0 to COM

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Revision as of 17:54, 19 July 2023 by Martini (talk | contribs) (Martini moved page Prolifc USB 2.0 to COM to Prolifc PL2303 USB 2.0 to COM without leaving a redirect: Added Chipset)
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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

I just added to the config.sys

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

Below USBKBD.SYS

If the device is unplugged I get:

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

If I plug the device I 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