Zhejiang Lierda Internet of Things technology Co. Ltd LSD4WN2L917M90 ユーザーズマニュアル
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level
Indicates that the
user
MCU
pauses
writing data to the
module.
Data
communi
cation
phase
High
level
Module
is
free.
Indicates that the
user MCU can continue
to write data to the
module.
Low
level
Module
busy.
Indicates that the
user
MCU
pauses
writing data to the
module.
7
WAKE
Inp
ut
Module wake up \ sleep
High
level
Before sending data, the user must
pull the WAKE pin and wait 10ms to
wake up the module
low
level
Module enters sleep mode
5.2.5 Module status indication
The STAT pin of the module currently defines two functions：
（1） The module first joins the network operation when it first accesses
the LoRaWAN network. During the JOIN process, the STAT pin is always held
low until the module successfully joins the network. STAT output at this time