User Manual

High-Flying
HF-LPT200 Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com) - 15 -
Figure 6. HF-LPT200 Evaluation Kit
Notes: User need download USB to UART port driver from High-Flying web or contact with technical
support people for more detail.
The external interface description for evaluation kit as follows:
Table 4 HF-LPT200 Evaluation Kit Interface Description
Function
Name
Description
External
Interface
RS232
Main data/command RS-232 interface
USB
UART to USB debug interface. (For PC without
RS232, need load driver). Can be Power input.
DC5-18V
DC jack for power in, 5~18V input.
EXT PORT
HF-LPT200 GPIO function extend interface
connector
JMP
4Pin USB or RS232 Jumper. Left jump select USB.
LED
Power
3.3V Power Indicator
nLink
nLink -WiFi LINK Indicator
See 1.2.1
nReady
nReady – Module Bootup Ready Indicator
On (“low”)- Module bootup OK;
Off (“high”)- Mouule botup failed;
Twinkle- Remote Upgrade Ongoing;
Button
nReset
Used to reset the module.
nReload
Restore factory default configuration after push this
pin more than 3s.
See 1.2.1
WPS
WPS Button