User's Manual

al
Interfa
ce
interface,this interface maximum baud rate is 460800. Can not be used for
debug UART log(It need 921600)
USB USB to UART interface,canbeusedfordebugUARTlog
DC5V
DC jack for power in, 5～9V input.
LED
Power Power LED
Ready nReady LED
Link nLink LED
Button nRelo
ad
Smartlinkand Restore factory default configuration.
SeemoreforPINDefinition
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com) - 15 -
Figure 8. HF-LPT271 Order
Information
The external interface description for evaluation kit as follows:
Table4. Evaluation Kit Interface Description
Functi
on
Name Description
Ex
ternal
RS232
Main data/command RS-232