A trial version is available from the Android™ Market and Brother PDF Print SDK for Android™ Evaluation Version is available on this developer website. The licence is effective for 2 months from the time of downloading the application.
System Requirements
Development tools:
JDK6
Eclipse 3.5 or later
Android™ SDK r7 or later
Target mobile devices:
Android™ 2.2 or later (USB function only supported on Android™ 3.1 or over)
Target development languages:
Java
Target mobile printers:
MPrint MW-140BT, MW-145BT, MW-260
PocketJet PJ-562, PJ-563, PJ-662, PJ-663
RJ-4030, RJ-4040
TD-2120N, TD-2130N
QL series
Supported interface:
Bluetooth, Wi-Fi (Infrastructure mode), USB
Supported file format:
.pdf
.bmp, .jpg, .png
.prn print data