AT Command Usage Scenario
eWBM LoRa AT Command Manual for Consumer Products, Rev. 0.6, 02/2021
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4)
AT+command, as shown below, is used to setup mode automatically during the boot mode of the
module.
5.2.
DATA TRANSFER DURING SERVER CONNECTION (UPLOAD,
DOWNLOAD)
1)
Uplink : Send Data from the Node to Network server
AT+AJOIN
1
<-
set “1”
<
OK>
AT+RESET
<-
Reset (Reboot) the Module
*
Boot by CPU
OTAA
KR920
Boot completed <- Message indicating the Booting is completed
* an Attempt to auto Join as shown below.
Send JOIN_REQ Port 0 Size 0 Adr 1 AdrAckReq 0 Ack 0 Cnt 0
00:07:34.585 TxConfig ch 922500000 pwr 14 bw 0 sf7
00:07:34.660 TxDone
AT+A00:07:39.644 RxConfig ch 922500000 bw 0 sf7
Rx1 JOIN_ACCEPT size 33 rssi -88 snr 26 Rx1DrOffset 0 RxDelay1 1000 Rx2Dr 0
[EVENT] JOINED
<-
Join is completed
AT+SENDB
2:1100ff
<-
Send the 3 Byte Hexadecimal [
11, 00, ff
] data to Port #2
Send UNCONFIRMED_UP Port 2 Size 3 Adr 1 AdrAckReq 0 Ack 0 Cnt 0
00:16:37.677 TxConfig ch 922100000 pwr 14 bw 0 sf12
<OK>
00:16:39.009 TxDone
00:16:40.035 RxConfig ch 922100000 bw 0 sf12
00:16:41.046 RxConfig ch 921900000 bw 0 sf12