Android Question [Solved] Problems with bluetooth printer TSC ALPHA 3R

I am sorry that my first post is due to a problem and not an important contribution, but I cannot print on the TSC ALPHA 3R printer, I have succeeded in Chinese printers and in a bluetooth printer emulator, I have tried all the examples and libraries Posted in this forum, I do not know if it is necessary to use a printer manufacturer's SDK, has someone managed to print using the SDK with #AdditionalJar? obviously for tsc alpha 3r printer.

SDK:

Instruction for Android SDK:

 
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