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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.15
edited by Xiaoling
on 2022/06/06 09:36
Change comment: There is no comment for this version
To version 33.11
edited by Xiaoling
on 2022/06/02 10:10
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -94,8 +94,6 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 -
98 -
99 99  == 1.3 Features ==
100 100  
101 101  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -107,8 +107,6 @@
107 107  * Support Modbus protocol
108 108  * Support Interrupt uplink
109 109  
110 -
111 -
112 112  == 1.4 Applications ==
113 113  
114 114  * Smart Buildings & Home Automation
... ... @@ -743,12 +743,10 @@
743 743  
744 744  There are two kinds of Commands:
745 745  
746 -* (% 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]]
747 747  
748 748  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
749 749  
750 -
751 -
752 752  === 3.5.1 Common Commands: ===
753 753  
754 754  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]]
... ... @@ -756,6 +756,7 @@
756 756  
757 757  === 3.5.2 Sensor related commands: ===
758 758  
753 +==== ====
759 759  
760 760  ==== **Choose Device Type (RS485 or TTL)** ====
761 761  
... ... @@ -830,7 +830,6 @@
830 830  
831 831  
832 832  
833 -
834 834  ==== **Set Payload version** ====
835 835  
836 836  This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
... ... @@ -1105,8 +1105,6 @@
1105 1105  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1106 1106  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1107 1107  
1108 -
1109 -
1110 1110  == 3.7 +3V3 Output ==
1111 1111  
1112 1112  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1147,8 +1147,6 @@
1147 1147  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1148 1148  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1149 1149  
1150 -
1151 -
1152 1152  == 3.10 Switch Jumper ==
1153 1153  
1154 1154  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1174,6 +1174,7 @@
1174 1174  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]]
1175 1175  
1176 1176  
1167 +
1177 1177  = 5. Use AT Command =
1178 1178  
1179 1179  == 5.1 Access AT Command ==
... ... @@ -1180,90 +1180,75 @@
1180 1180  
1181 1181  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.
1182 1182  
1183 -[[image:1654135840598-282.png]]
1174 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1184 1184  
1185 1185  
1186 -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:
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:
1187 1187  
1188 -[[image:1654136105500-922.png]]
1179 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1189 1189  
1190 1190  
1191 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1192 1192  
1183 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1193 1193  
1194 -== 5.2 Common AT Command Sequence ==
1195 1195  
1196 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1197 1197  
1187 +1.
1188 +11. Common AT Command Sequence
1189 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1190 +
1198 1198  If device has not joined network yet:
1199 1199  
1200 -(% class="box infomessage" %)
1201 -(((
1202 -**AT+FDR**
1203 -)))
1193 +AT+FDR
1204 1204  
1205 -(% class="box infomessage" %)
1206 -(((
1207 -**AT+NJM=0**
1208 -)))
1195 +AT+NJM=0
1209 1209  
1210 -(% class="box infomessage" %)
1211 -(((
1212 -**ATZ**
1213 -)))
1197 +ATZ
1214 1214  
1215 1215  
1216 1216  If device already joined network:
1217 1217  
1218 -(% class="box infomessage" %)
1219 -(((
1220 -**AT+NJM=0**
1221 -)))
1202 +AT+NJM=0
1222 1222  
1223 -(% class="box infomessage" %)
1224 -(((
1225 -**ATZ**
1226 -)))
1204 +ATZ
1227 1227  
1206 +1.
1207 +11.
1208 +111. Single-channel ABP mode (Use with LG01/LG02)
1228 1228  
1229 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1210 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1230 1230  
1212 +AT+NJM=0 Set to ABP mode
1231 1231  
1232 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1214 +AT+ADR=0 Set the Adaptive Data Rate Off
1233 1233  
1234 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1216 +AT+DR=5  Set Data Rate
1235 1235  
1236 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1218 +AT+TDC=60000  Set transmit interval to 60 seconds
1237 1237  
1238 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1220 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1239 1239  
1240 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1222 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1241 1241  
1242 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1224 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1243 1243  
1244 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1226 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1245 1245  
1246 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1228 +ATZ          Reset MCU
1247 1247  
1248 -(% 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.
1230 +**Note:**
1249 1249  
1250 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1232 +1. Make sure the device is set to ABP mode in the IoT Server.
1233 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1234 +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.
1235 +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
1251 1251  
1237 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1252 1252  
1253 -(% style="color:red" %)**Note:**
1254 1254  
1255 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1256 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1257 -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.
1258 -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
1240 +1. FAQ
1241 +11. How to upgrade the image?
1259 1259  
1260 -[[image:1654136435598-589.png]]
1261 -
1262 -
1263 -= 6. FAQ =
1264 -
1265 -== 6.1 How to upgrade the image? ==
1266 -
1267 1267  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1268 1268  
1269 1269  * Support new features
... ... @@ -1272,7 +1272,7 @@
1272 1272  
1273 1273  Below shows the hardware connection for how to upload an image to RS485-BL:
1274 1274  
1275 -[[image:1654136646995-976.png]]
1251 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1276 1276  
1277 1277  **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]].
1278 1278  
... ... @@ -1280,95 +1280,97 @@
1280 1280  
1281 1281  **Step3: **Open flashloader; choose the correct COM port to update.
1282 1282  
1283 -[[image:image-20220602102605-1.png]]
1284 1284  
1260 +|(((
1261 +HOLD PRO then press the RST button, SYS will be ON, then click next
1262 +)))
1285 1285  
1286 -[[image:image-20220602102637-2.png]]
1264 +|(((
1265 +Board detected
1266 +)))
1287 1287  
1268 +|(((
1269 +
1270 +)))
1288 1288  
1289 -[[image:image-20220602102715-3.png]]
1272 +[[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]]
1290 1290  
1291 1291  
1292 1292  
1293 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1276 +[[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]]
1294 1294  
1295 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1296 1296  
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]]
1297 1297  
1298 1298  
1299 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1282 +1.
1283 +11. How to change the LoRa Frequency Bands/Region?
1300 1300  
1301 -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"]].
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.
1302 1302  
1303 1303  
1304 1304  
1305 -= 7. Trouble Shooting =
1289 +1.
1290 +11. How many RS485-Slave can RS485-BL connects?
1306 1306  
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]].
1307 1307  
1308 -== 7.1 Downlink doesn’t work, how to solve it? ==
1309 1309  
1310 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1311 1311  
1312 1312  
1313 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1297 +1. Trouble Shooting     
1298 +11. Downlink doesn’t work, how to solve it?
1314 1314  
1315 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1300 +Please see this link for debug:
1316 1316  
1302 +[[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]] 
1317 1317  
1318 -= 8. Order Info =
1319 1319  
1320 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1321 1321  
1322 -(% style="color:blue" %)**XXX:**
1306 +1.
1307 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1323 1323  
1324 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1325 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1326 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1327 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1328 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1329 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1330 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1331 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1332 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1333 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1309 +It might about the channels mapping. Please see for detail.
1334 1334  
1311 +[[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]]
1335 1335  
1336 -= 9. Packing Info =
1337 1337  
1338 -(((
1314 +
1315 +1. Order Info
1316 +
1317 +**Part Number: RS485-BL-XXX**
1318 +
1319 +**XXX:**
1320 +
1321 +* **EU433**: frequency bands EU433
1322 +* **EU868**: frequency bands EU868
1323 +* **KR920**: frequency bands KR920
1324 +* **CN470**: frequency bands CN470
1325 +* **AS923**: frequency bands AS923
1326 +* **AU915**: frequency bands AU915
1327 +* **US915**: frequency bands US915
1328 +* **IN865**: frequency bands IN865
1329 +* **RU864**: frequency bands RU864
1330 +* **KZ865: **frequency bands KZ865
1331 +
1332 +1. Packing Info
1333 +
1339 1339  **Package Includes**:
1340 -)))
1341 1341  
1342 -* (((
1343 -RS485-BL x 1
1344 -)))
1345 -* (((
1346 -Stick Antenna for LoRa RF part x 1
1347 -)))
1348 -* (((
1349 -Program cable x 1
1350 -)))
1336 +* RS485-BL x 1
1337 +* Stick Antenna for LoRa RF part x 1
1338 +* Program cable x 1
1351 1351  
1352 -(((
1353 1353  **Dimension and weight**:
1354 -)))
1355 1355  
1356 -* (((
1357 -Device Size: 13.5 x 7 x 3 cm
1358 -)))
1359 -* (((
1360 -Device Weight: 105g
1361 -)))
1362 -* (((
1363 -Package Size / pcs : 14.5 x 8 x 5 cm
1364 -)))
1365 -* (((
1366 -Weight / pcs : 170g
1342 +* Device Size: 13.5 x 7 x 3 cm
1343 +* Device Weight: 105g
1344 +* Package Size / pcs : 14.5 x 8 x 5 cm
1345 +* Weight / pcs : 170g
1367 1367  
1368 -
1369 -)))
1347 +1. Support
1370 1370  
1371 -= 10. Support =
1372 -
1373 1373  * 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.
1374 -* 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]]
1350 +* 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
1351 +
1352 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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