PL2303HXD / EA / RA has 8 software controllable “General Purpose Input Output, GPIO” control signals pin, you can use this API to control
-direction: input or output
-logic level: high or low
GPIO Pin define:
5. GP4--RI (*)
(*): In general, serial port control input signals - CTS, DCD, DSR and RI are used as MODEM control signals , However, if the MODEM control signal are not needed, these signal could be used as general-purpose input/output signal(GPIO)
You can download the source code from Prolific web-site, and then develop your own android application
- USB Device with PL2303HXD, PL2303EA or PL2303RA controller chip
NOTE: PL2303HXA and PL2303XA are not supported (Discontinued Products)
- Android-Powered Device (Tablet/Phones) with USB Host Mode Support
- Android 3.2 and above OS versions
Prolific PL2303 USB-GPIO is a free software application from the Components & Libraries subcategory, part of the Development category.
The app is currently available in English and it was last updated on 2015-02-02. The program can be installed on Android.
Prolific PL2303 USB-GPIO (version 220.127.116.11) is available for download from our website.
Just click the green Download button above to start. Until now the program was downloaded 8 times.
We already checked that the download link to be safe, however for your own protection we recommend that you scan the downloaded software with your antivirus.