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Last modified by Xiaoling on 2025/04/23 15:57
From version 34.1
edited by Xiaoling
on 2022/06/02 10:10
Change comment: Uploaded new attachment "1654135840598-282.png", version {1}
To version 35.2
edited by Xiaoling
on 2022/06/02 10:15
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1164 1164  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
1165 1165  
1166 1166  
1167 -
1168 1168  = 5. Use AT Command =
1169 1169  
1170 1170  == 5.1 Access AT Command ==
... ... @@ -1171,22 +1171,21 @@
1171 1171  
1172 1172  RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1173 1173  
1174 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1173 +[[image:1654135840598-282.png]]
1175 1175  
1176 1176  
1177 -In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1176 +In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1178 1178  
1179 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1178 +[[image:1654136105500-922.png]]
1180 1180  
1181 1181  
1181 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1182 1182  
1183 -More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1184 1184  
1185 1185  
1185 +== 5.2 Common AT Command Sequence ==
1186 1186  
1187 -1.
1188 -11. Common AT Command Sequence
1189 -111. Multi-channel ABP mode (Use with SX1301/LG308)
1187 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1190 1190  
1191 1191  If device has not joined network yet:
1192 1192  
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1203 1203  
1204 1204  ATZ
1205 1205  
1206 -1.
1207 -11.
1204 +1.
1205 +11.
1208 1208  111. Single-channel ABP mode (Use with LG01/LG02)
1209 1209  
1210 1210  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
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1279 1279  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1280 1280  
1281 1281  
1282 -1.
1280 +1.
1283 1283  11. How to change the LoRa Frequency Bands/Region?
1284 1284  
1285 1285  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
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1286 1286  
1287 1287  
1288 1288  
1289 -1.
1287 +1.
1290 1290  11. How many RS485-Slave can RS485-BL connects?
1291 1291  
1292 1292  The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
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1303 1303  
1304 1304  
1305 1305  
1306 -1.
1304 +1.
1307 1307  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1308 1308  
1309 1309  It might about the channels mapping. Please see for detail.
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