Prolific PL2303 USB-GPIO – Prolific PL2303 USB-GPIO

Prolific PL2303 USB-GPIO

Prolific PL2303 USB-GPIO

Prolific PL2303 USB-GPIO screenshot 0Prolific PL2303 USB-GPIO screenshot 1Prolific PL2303 USB-GPIO screenshot 2

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:
1. GP0
2. GP1
3. GP2
4. GP3
5. GP4 – RI (*)
6. GP5 – DCD (*)
7. GP6 – DSR (*)
8. GP7 – CTS (*)

(*): 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

Download apk file for your android phone:


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