USB signal generator mobile

Use your GWInstek USB signal generator with your Android smartphone or tablet.

REQUIREMENTS:
- GWInstek USB signal generator series
- Device runs Android 4.0 or higher
- USB-OTG adapter cable

Supported features:
- fixed frequency output mode
- frequency sweep mode
- frequency hopping mode
- power sweep mode mode

Important: This app depends on a working USB host (USB – On The Go) controller built into your device. Some smartphones block high-power USB devices.

In this case only use Micro USB to mini USB Plug USB Charger Cable with external DC power supply.

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Use usb-serial-for-android project library
the original site : http://code.google.com/p/usb-serial-for-android/
and modify it to support.
the modify code : http://code.google.com/p/usb-serial-for-usg/