User Manual

HF-LPB200 Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
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Table 4 HF-LPB200 Evaluation Kit Interface Description
2.1.5. Order Information
Base on customer detailed requirement, HF-LPB200 series modules provide different variants and
physical type for detailed application.
Figure 7. HF-LPB200 Order Information
Function
Name
Description
External
Interface
COM1
Main data/command RS-232 interface
RS485
Main data/command RS-485 interface
JTAG
JTAG/JLink debug interface
USB2TTL
UART to USB debug interface. (For PC without RS232, need load
driver). Can be power input.
USB DEBUG
HF-LPB200 USB2.0 data interface (Reserved for future use)
DC Jack
DC jack for power in, 5~18V input.
DC5-18V
DC jack for power in, 5~18V input.
BAT
2 Li-Battery Power Supply.
EXT PORT
HF-LPB200 GPIO function extend interface connector
JMP2
Boot up option. Add jumper when download image through UART.
JMP3
4Pin USB or RS232 Jumper. Left jump when select USB.
JMP6
3Pin RS485 Jumper. No jump when selects RS232.
LED
Power
3.3V Power Indicator
nLink
nLink -WiFi LINK Indicator
nReady
nReady Module Bootup Ready Indicator
On (low)- Module bootup OK; Off (high)- Mouule botup failed;
Twinkle- Remote Upgrade Ongoing;
Sleep_ON
Sleep_ON-Module asleep or awake Indicator
On (low)- Module in shundown(deep sleep) status;
Off (high)- Mouule in normal status;
Twinkle- Bootloader Upgrade Ongoing;
Button
nReset
Used to reset the module.
nReload
Restore factory configuration after push this pin more than 3s.
WPS
WPS Button
Sleep_RQ
Pin Sleep Control, more than 1s to put module in standby mode.