High-Flying HF-LPT120G Руководство пользователя - Страница 9

Просмотреть онлайн или скачать pdf Руководство пользователя для Блок управления High-Flying HF-LPT120G. High-Flying HF-LPT120G 13 страниц. Low power wi-fi module

Печатать страницу
HF-LPT120G Low Power Wi-Fi Module User Manual
9
13
15
<Notes>
PIN3/PIN9 must be high when bootup, otherwise the module will fail to work.
I — Input；O — Output
PU—Internal Resistor Pull Up； I/O: Digital I/O； Power—Power Supply
nReload Pin (Button) function：
When this pin is set to "low" during module boot up, the module will enter wireless
1.
firmware and config upgrade mode. This mode is used for customer manufacture.
(See Appendix D to download software tools for customer batch configuration and
upgrade firmware during mass production)
After module is powered up, short press this button ( "Low" < = 2s ) to make the
2.
module go into "Smart Link " config mode, waiting for APP to set password and
other information. (See Appendix D to download SmartLink APP)
After module is powered up, long press this button ( "Low" >= 4s ) to make the
3.
module recover to factory setting.
High-Flying strongly suggest customer fan out this pin to connector or button for
"Manufacture" and " Smart Link" application.
nLink Pin (LED) function：
1.
At wireless firmware and config upgrade mode , this LED used to indicate configure
and upgrade status.
At "Smart Link " config mode, this LED used to indicate APP to finish setting.
2.
At normal mode, it's Wi-Fi link status indicator
3.
High-Flying strongly suggest customer fan out this pin to LED.

1.2.2. Electrical Characteristics

Absolute Maximum Ratings:
Parameter
Storage temperature range
Maximum soldering temperature
Supply voltage
Voltage on any I/O pin
ESD (Human Body Model HBM)
ESD (MM)
Power Supply & Power Consumption:
Parameter
Operating Supply voltage
Supply current, peak
Supply current, IEEE PS
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
GPIO_15
nLink
Module Reset
EXT_RESETn
Restore
nReload
Configuration
Condition
IPC/JEDEC J-STD-020
TAMB=25° C
TAMB=25° C
Condition
Continuous Tx
DTIM=100ms
I/O
Detailed functions see
<Notes>
"Low" effective reset input.
I,PU
Can be configured as
I/O,PU
GPIO_2
Detailed functions see
<Notes>
Min.
Typ.
-40
0
0
Min.
Typ.
2.95
3.3
280
20
Max.
Unit
125
° C
260
° C
3.6
V
3.6
V
2.5
KV
0.25
KV
Max.
Unit
3.6
V
mA
mA
- 9 -