Introduction - If you have any usage issues, please Google them yourself
Tak Sun PIML900/1800 manuals and development board schematic diagram, including the AT command set. Internal information.
Packet : 51622439piml900-1800.rar filelist
Tf-piml_chinese_man r01.06.pdf
Evaluation .pdf
Tf-piml-900-1800 hw specification p6.01.02.pdf