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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.9
edited by Xiaoling
on 2022/06/06 09:17
Change comment: There is no comment for this version
To version 33.10
edited by Xiaoling
on 2022/06/02 10:09
Change comment: There is no comment for this version

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... ... @@ -739,12 +739,10 @@
739 739  
740 740  There are two kinds of Commands:
741 741  
742 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
742 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
743 743  
744 744  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
745 745  
746 -
747 -
748 748  === 3.5.1 Common Commands: ===
749 749  
750 750  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
... ... @@ -752,6 +752,7 @@
752 752  
753 753  === 3.5.2 Sensor related commands: ===
754 754  
753 +==== ====
755 755  
756 756  ==== **Choose Device Type (RS485 or TTL)** ====
757 757  
... ... @@ -1140,6 +1140,7 @@
1140 1140  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1141 1141  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1142 1142  
1142 +
1143 1143  == 3.10 Switch Jumper ==
1144 1144  
1145 1145  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1165,96 +1165,83 @@
1165 1165  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]]
1166 1166  
1167 1167  
1168 -= 5. Use AT Command =
1169 1169  
1170 -== 5.1 Access AT Command ==
1171 1171  
1170 +
1171 +1. Use AT Command
1172 +11. Access AT Command
1173 +
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:1654135840598-282.png]]
1176 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1175 1175  
1176 1176  
1177 -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:
1179 +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:
1178 1178  
1179 -[[image:1654136105500-922.png]]
1181 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1180 1180  
1181 1181  
1182 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1183 1183  
1185 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1184 1184  
1185 -== 5.2 Common AT Command Sequence ==
1186 1186  
1187 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1188 1188  
1189 +1.
1190 +11. Common AT Command Sequence
1191 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1192 +
1189 1189  If device has not joined network yet:
1190 1190  
1191 -(% class="box infomessage" %)
1192 -(((
1193 -**AT+FDR**
1194 -)))
1195 +AT+FDR
1195 1195  
1196 -(% class="box infomessage" %)
1197 -(((
1198 -**AT+NJM=0**
1199 -)))
1197 +AT+NJM=0
1200 1200  
1201 -(% class="box infomessage" %)
1202 -(((
1203 -**ATZ**
1204 -)))
1199 +ATZ
1205 1205  
1206 1206  
1207 1207  If device already joined network:
1208 1208  
1209 -(% class="box infomessage" %)
1210 -(((
1211 -**AT+NJM=0**
1212 -)))
1204 +AT+NJM=0
1213 1213  
1214 -(% class="box infomessage" %)
1215 -(((
1216 -**ATZ**
1217 -)))
1206 +ATZ
1218 1218  
1208 +1.
1209 +11.
1210 +111. Single-channel ABP mode (Use with LG01/LG02)
1219 1219  
1220 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1212 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1221 1221  
1214 +AT+NJM=0 Set to ABP mode
1222 1222  
1223 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1216 +AT+ADR=0 Set the Adaptive Data Rate Off
1224 1224  
1225 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1218 +AT+DR=5  Set Data Rate
1226 1226  
1227 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1220 +AT+TDC=60000  Set transmit interval to 60 seconds
1228 1228  
1229 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1222 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1230 1230  
1231 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1224 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1232 1232  
1233 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1226 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1234 1234  
1235 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1228 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1236 1236  
1237 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1230 +ATZ          Reset MCU
1238 1238  
1239 -(% 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.
1232 +**Note:**
1240 1240  
1241 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1234 +1. Make sure the device is set to ABP mode in the IoT Server.
1235 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1236 +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.
1237 +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
1242 1242  
1239 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1243 1243  
1244 -(% style="color:red" %)**Note:**
1245 1245  
1246 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1247 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1248 -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.
1249 -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
1242 +1. FAQ
1243 +11. How to upgrade the image?
1250 1250  
1251 -[[image:1654136435598-589.png]]
1252 -
1253 -
1254 -= 6. FAQ =
1255 -
1256 -== 6.1 How to upgrade the image? ==
1257 -
1258 1258  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1259 1259  
1260 1260  * Support new features
... ... @@ -1263,7 +1263,7 @@
1263 1263  
1264 1264  Below shows the hardware connection for how to upload an image to RS485-BL:
1265 1265  
1266 -[[image:1654136646995-976.png]]
1253 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1267 1267  
1268 1268  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1269 1269  
... ... @@ -1271,95 +1271,97 @@
1271 1271  
1272 1272  **Step3: **Open flashloader; choose the correct COM port to update.
1273 1273  
1274 -[[image:image-20220602102605-1.png]]
1275 1275  
1262 +|(((
1263 +HOLD PRO then press the RST button, SYS will be ON, then click next
1264 +)))
1276 1276  
1277 -[[image:image-20220602102637-2.png]]
1266 +|(((
1267 +Board detected
1268 +)))
1278 1278  
1270 +|(((
1271 +
1272 +)))
1279 1279  
1280 -[[image:image-20220602102715-3.png]]
1274 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1281 1281  
1282 1282  
1283 1283  
1284 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1278 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
1285 1285  
1286 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1287 1287  
1281 +[[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]]
1288 1288  
1289 1289  
1290 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1284 +1.
1285 +11. How to change the LoRa Frequency Bands/Region?
1291 1291  
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>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1287 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1293 1293  
1294 1294  
1295 1295  
1296 -= 7. Trouble Shooting =
1291 +1.
1292 +11. How many RS485-Slave can RS485-BL connects?
1297 1297  
1294 +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]].
1298 1298  
1299 -== 7.1 Downlink doesn’t work, how to solve it? ==
1300 1300  
1301 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1302 1302  
1303 1303  
1304 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1299 +1. Trouble Shooting     
1300 +11. Downlink doesn’t work, how to solve it?
1305 1305  
1306 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1302 +Please see this link for debug:
1307 1307  
1304 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1308 1308  
1309 -= 8. Order Info =
1310 1310  
1311 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1312 1312  
1313 -(% style="color:blue" %)**XXX:**
1308 +1.
1309 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1314 1314  
1315 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1316 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1317 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1318 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1319 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1320 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1321 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1322 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1323 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1324 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1311 +It might about the channels mapping. Please see for detail.
1325 1325  
1313 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1326 1326  
1327 -= 9. Packing Info =
1328 1328  
1329 -(((
1316 +
1317 +1. Order Info
1318 +
1319 +**Part Number: RS485-BL-XXX**
1320 +
1321 +**XXX:**
1322 +
1323 +* **EU433**: frequency bands EU433
1324 +* **EU868**: frequency bands EU868
1325 +* **KR920**: frequency bands KR920
1326 +* **CN470**: frequency bands CN470
1327 +* **AS923**: frequency bands AS923
1328 +* **AU915**: frequency bands AU915
1329 +* **US915**: frequency bands US915
1330 +* **IN865**: frequency bands IN865
1331 +* **RU864**: frequency bands RU864
1332 +* **KZ865: **frequency bands KZ865
1333 +
1334 +1. Packing Info
1335 +
1330 1330  **Package Includes**:
1331 -)))
1332 1332  
1333 -* (((
1334 -RS485-BL x 1
1335 -)))
1336 -* (((
1337 -Stick Antenna for LoRa RF part x 1
1338 -)))
1339 -* (((
1340 -Program cable x 1
1341 -)))
1338 +* RS485-BL x 1
1339 +* Stick Antenna for LoRa RF part x 1
1340 +* Program cable x 1
1342 1342  
1343 -(((
1344 1344  **Dimension and weight**:
1345 -)))
1346 1346  
1347 -* (((
1348 -Device Size: 13.5 x 7 x 3 cm
1349 -)))
1350 -* (((
1351 -Device Weight: 105g
1352 -)))
1353 -* (((
1354 -Package Size / pcs : 14.5 x 8 x 5 cm
1355 -)))
1356 -* (((
1357 -Weight / pcs : 170g
1344 +* Device Size: 13.5 x 7 x 3 cm
1345 +* Device Weight: 105g
1346 +* Package Size / pcs : 14.5 x 8 x 5 cm
1347 +* Weight / pcs : 170g
1358 1358  
1359 -
1360 -)))
1349 +1. Support
1361 1361  
1362 -= 10. Support =
1363 -
1364 1364  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1365 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1352 +* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1353 +
1354 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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