User guide

Guilin Feiyu Electronic Technology Co., Ltd.
Guilin Feiyu Electronic Technology Co., Ltd http://www.feiyudz.cn [e-mail]
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Via FY-41AP setting software set FY-41AP
USB-TTL device driver for FY-41AP from our official website: www.feiyudz.cn
Please according to the picture below, through USB data cable to connect FY-41AP to PC.
Connect FY-41AP to your PC, from ―my computer‖ –―device manager‖ –―Port‖ to find COM
port , select corresponding COM port. Baud rate has to be―19200‖, click ―connect‖ button. Or just
click ―Auto Connect‖ button, it will search automatically, but it‘s takes time. Note: only after this
has been done, then you can set other settings.
Software Interface Description:( Parameter in the following picture is default parameter)