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Last modified by Xiaoling on 2025/04/23 15:57
From version 35.2
edited by Xiaoling
on 2022/06/02 10:15
Change comment: There is no comment for this version
To version 36.2
edited by Xiaoling
on 2022/06/02 10:21
Change comment: There is no comment for this version

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1181 1181  More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1182 1182  
1183 1183  
1184 -
1185 1185  == 5.2 Common AT Command Sequence ==
1186 1186  
1187 1187  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
... ... @@ -1188,53 +1188,68 @@
1188 1188  
1189 1189  If device has not joined network yet:
1190 1190  
1191 -AT+FDR
1190 +(% class="box infomessage" %)
1191 +(((
1192 +**AT+FDR**
1193 +)))
1192 1192  
1193 -AT+NJM=0
1195 +(% class="box infomessage" %)
1196 +(((
1197 +**AT+NJM=0**
1198 +)))
1194 1194  
1195 -ATZ
1200 +(% class="box infomessage" %)
1201 +(((
1202 +**ATZ**
1203 +)))
1196 1196  
1197 1197  
1198 1198  If device already joined network:
1199 1199  
1200 -AT+NJM=0
1208 +(% class="box infomessage" %)
1209 +(((
1210 +**AT+NJM=0**
1211 +)))
1201 1201  
1202 -ATZ
1213 +(% class="box infomessage" %)
1214 +(((
1215 +**ATZ**
1216 +)))
1203 1203  
1204 -1.
1205 -11.
1206 -111. Single-channel ABP mode (Use with LG01/LG02)
1207 1207  
1208 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1219 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1209 1209  
1210 -AT+NJM=0 Set to ABP mode
1211 1211  
1212 -AT+ADR=0 Set the Adaptive Data Rate Off
1222 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1213 1213  
1214 -AT+DR=5  Set Data Rate
1224 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1215 1215  
1216 -AT+TDC=60000  Set transmit interval to 60 seconds
1226 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1217 1217  
1218 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1228 +(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1219 1219  
1220 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1230 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1221 1221  
1222 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1232 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1223 1223  
1224 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1234 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1225 1225  
1226 -ATZ          Reset MCU
1236 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1227 1227  
1228 -**Note:**
1238 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1229 1229  
1230 -1. Make sure the device is set to ABP mode in the IoT Server.
1231 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1232 -1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1233 -1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1240 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1234 1234  
1235 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1242 +(% style="color:red" %)**Note:**
1236 1236  
1244 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1245 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1246 +3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1247 +4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1237 1237  
1249 +[[image:1654136435598-589.png]]
1250 +
1251 +
1238 1238  1. FAQ
1239 1239  11. How to upgrade the image?
1240 1240  
1654136435598-589.png
Author
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1 +XWiki.Xiaoling
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