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Last modified by Xiaoling on 2025/04/23 15:57
From version 35.4
edited by Xiaoling
on 2022/06/02 10:17
Change comment: There is no comment for this version
To version 40.38
edited by Xiaoling
on 2022/06/06 10:04
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -124,29 +124,47 @@
124 124  (((
125 125  
126 126  
127 +(((
127 127  v1.4
128 128  )))
130 +)))
129 129  
130 130  (((
133 +(((
131 131  ~1. Change Power IC to TPS22916
132 132  )))
136 +)))
133 133  
138 +(((
139 +
140 +)))
134 134  
135 135  (((
143 +(((
136 136  v1.3
137 137  )))
146 +)))
138 138  
139 139  (((
149 +(((
140 140  ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
141 141  )))
152 +)))
142 142  
154 +(((
155 +
156 +)))
143 143  
144 144  (((
159 +(((
145 145  v1.2
146 146  )))
162 +)))
147 147  
148 148  (((
165 +(((
149 149  Release version ​​​​​
167 +)))
150 150  
151 151  
152 152  )))
... ... @@ -240,82 +240,131 @@
240 240  
241 241  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
242 242  
261 +(((
243 243  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
263 +)))
244 244  
265 +(((
245 245  **~1. RS485-MODBUS mode:**
267 +)))
246 246  
269 +(((
247 247  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
271 +)))
248 248  
273 +(((
249 249  **2. TTL mode:**
275 +)))
250 250  
277 +(((
251 251  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
279 +)))
252 252  
281 +(((
253 253  RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match.
283 +)))
254 254  
255 -(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
256 -|(((
285 +(% border="1" style="background-color:#ffffcc; color:green; width:767px" %)
286 +|=(% style="width: 121px;" %)(((
287 +(((
257 257  **AT Commands**
258 -)))|(% style="width:285px" %)(((
289 +)))
290 +)))|=(% style="width: 110px;" %)(((
291 +(((
259 259  **Description**
260 -)))|(% style="width:347px" %)(((
293 +)))
294 +)))|=(% style="width: 200px;" %)(((
295 +(((
261 261  **Example**
262 262  )))
263 -|(((
298 +)))
299 +|(% style="width:20px" %)(((
300 +(((
264 264  AT+BAUDR
265 -)))|(% style="width:285px" %)(((
302 +)))
303 +)))|(% style="width:303px" %)(((
304 +(((
266 266  Set the baud rate (for RS485 connection). Default Value is: 9600.
267 -)))|(% style="width:347px" %)(((
306 +)))
307 +)))|(% style="width:340px" %)(((
268 268  (((
309 +(((
269 269  AT+BAUDR=9600
270 270  )))
312 +)))
271 271  
272 272  (((
315 +(((
273 273  Options: (1200,2400,4800,14400,19200,115200)
274 274  )))
275 275  )))
276 -|(((
319 +)))
320 +|(% style="width:121px" %)(((
321 +(((
277 277  AT+PARITY
278 -)))|(% style="width:285px" %)(((
323 +)))
324 +)))|(% style="width:303px" %)(((
279 279  (((
326 +(((
280 280  Set UART parity (for RS485 connection)
281 281  )))
329 +)))
282 282  
283 283  (((
332 +(((
284 284  Default Value is: no parity.
285 285  )))
286 -)))|(% style="width:347px" %)(((
335 +)))
336 +)))|(% style="width:340px" %)(((
287 287  (((
338 +(((
288 288  AT+PARITY=0
289 289  )))
341 +)))
290 290  
291 291  (((
344 +(((
292 292  Option: 0: no parity, 1: odd parity, 2: even parity
293 293  )))
294 294  )))
295 -|(((
348 +)))
349 +|(% style="width:121px" %)(((
350 +(((
296 296  AT+STOPBIT
297 -)))|(% style="width:285px" %)(((
352 +)))
353 +)))|(% style="width:303px" %)(((
298 298  (((
355 +(((
299 299  Set serial stopbit (for RS485 connection)
300 300  )))
358 +)))
301 301  
302 302  (((
361 +(((
303 303  Default Value is: 1bit.
304 304  )))
305 -)))|(% style="width:347px" %)(((
364 +)))
365 +)))|(% style="width:340px" %)(((
306 306  (((
367 +(((
307 307  AT+STOPBIT=0 for 1bit
308 308  )))
370 +)))
309 309  
310 310  (((
373 +(((
311 311  AT+STOPBIT=1 for 1.5 bit
312 312  )))
376 +)))
313 313  
314 314  (((
379 +(((
315 315  AT+STOPBIT=2 for 2 bits
316 316  )))
317 317  )))
383 +)))
318 318  
385 +
319 319  === 3.3.2 Configure sensors ===
320 320  
321 321  (((
... ... @@ -721,7 +721,7 @@
721 721  )))
722 722  
723 723  (((
724 -}
791 +**}**
725 725  
726 726  
727 727  )))
... ... @@ -739,7 +739,7 @@
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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
809 +* (% 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]]
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  
... ... @@ -750,7 +750,6 @@
750 750  
751 751  === 3.5.2 Sensor related commands: ===
752 752  
753 -==== ====
754 754  
755 755  ==== **Choose Device Type (RS485 or TTL)** ====
756 756  
... ... @@ -825,6 +825,7 @@
825 825  
826 826  
827 827  
894 +
828 828  ==== **Set Payload version** ====
829 829  
830 830  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.
... ... @@ -997,6 +997,7 @@
997 997  
998 998  
999 999  
1067 +
1000 1000  ==== **Manually trigger an Uplink** ====
1001 1001  
1002 1002  Ask device to send an uplink immediately.
... ... @@ -1007,6 +1007,7 @@
1007 1007  
1008 1008  
1009 1009  
1078 +
1010 1010  ==== **Clear RS485 Command** ====
1011 1011  
1012 1012  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
... ... @@ -1093,6 +1093,7 @@
1093 1093  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1094 1094  
1095 1095  
1165 +
1096 1096  == 3.6 Buttons ==
1097 1097  
1098 1098  (% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
... ... @@ -1178,7 +1178,7 @@
1178 1178  [[image:1654136105500-922.png]]
1179 1179  
1180 1180  
1181 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1251 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1182 1182  
1183 1183  
1184 1184  == 5.2 Common AT Command Sequence ==
... ... @@ -1219,39 +1219,41 @@
1219 1219  === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1220 1220  
1221 1221  
1222 -AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1292 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1223 1223  
1224 -AT+NJM=0 Set to ABP mode
1294 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1225 1225  
1226 -AT+ADR=0 Set the Adaptive Data Rate Off
1296 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1227 1227  
1228 -AT+DR=5  Set Data Rate
1298 +(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1229 1229  
1230 -AT+TDC=60000  Set transmit interval to 60 seconds
1300 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1231 1231  
1232 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1302 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1233 1233  
1234 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1304 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1235 1235  
1236 -AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1306 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1237 1237  
1238 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1308 +(% 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.
1239 1239  
1240 -ATZ          Reset MCU
1310 +(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1241 1241  
1242 -**Note:**
1243 1243  
1244 -1. Make sure the device is set to ABP mode in the IoT Server.
1245 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1246 -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.
1247 -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
1313 +(% style="color:red" %)**Note:**
1248 1248  
1249 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1315 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1316 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1317 +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.
1318 +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
1250 1250  
1320 +[[image:1654136435598-589.png]]
1251 1251  
1252 -1. FAQ
1253 -11. How to upgrade the image?
1254 1254  
1323 += 6. FAQ =
1324 +
1325 +== 6.1 How to upgrade the image? ==
1326 +
1255 1255  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1256 1256  
1257 1257  * Support new features
... ... @@ -1260,7 +1260,7 @@
1260 1260  
1261 1261  Below shows the hardware connection for how to upload an image to RS485-BL:
1262 1262  
1263 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1335 +[[image:1654136646995-976.png]]
1264 1264  
1265 1265  **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]].
1266 1266  
... ... @@ -1268,97 +1268,103 @@
1268 1268  
1269 1269  **Step3: **Open flashloader; choose the correct COM port to update.
1270 1270  
1343 +[[image:image-20220602102605-1.png]]
1271 1271  
1272 -|(((
1273 -HOLD PRO then press the RST button, SYS will be ON, then click next
1274 -)))
1275 1275  
1276 -|(((
1277 -Board detected
1278 -)))
1346 +[[image:image-20220602102637-2.png]]
1279 1279  
1280 -|(((
1281 -
1282 -)))
1283 1283  
1284 -[[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]]
1349 +[[image:image-20220602102715-3.png]]
1285 1285  
1286 1286  
1287 1287  
1288 -[[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]]
1353 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
1289 1289  
1355 +(((
1356 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1357 +)))
1290 1290  
1291 -[[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]]
1292 1292  
1293 1293  
1294 -1.
1295 -11. How to change the LoRa Frequency Bands/Region?
1361 +== 6.3 How many RS485-Slave can RS485-BL connects? ==
1296 1296  
1297 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1363 +(((
1364 +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"]].
1365 +)))
1298 1298  
1299 1299  
1300 1300  
1301 -1.
1302 -11. How many RS485-Slave can RS485-BL connects?
1369 += 7. Trouble Shooting =
1303 1303  
1304 -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]].
1305 1305  
1372 +== 7.1 Downlink doesn’t work, how to solve it? ==
1306 1306  
1374 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1307 1307  
1308 1308  
1309 -1. Trouble Shooting     
1310 -11. Downlink doesn’t work, how to solve it?
1377 +== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1311 1311  
1312 -Please see this link for debug:
1379 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1313 1313  
1314 -[[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]] 
1315 1315  
1382 += 8. Order Info =
1316 1316  
1384 +(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1317 1317  
1318 -1.
1319 -11. Why I can’t join TTN V3 in US915 /AU915 bands?
1386 +(% style="color:blue" %)**XXX:**
1320 1320  
1321 -It might about the channels mapping. Please see for detail.
1388 +* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1389 +* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1390 +* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1391 +* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1392 +* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1393 +* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1394 +* (% style="color:blue" %)**US915**(%%): frequency bands US915
1395 +* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1396 +* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1397 +* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1322 1322  
1323 -[[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]]
1324 1324  
1400 += 9. Packing Info =
1325 1325  
1326 -
1327 -1. Order Info
1328 -
1329 -**Part Number: RS485-BL-XXX**
1330 -
1331 -**XXX:**
1332 -
1333 -* **EU433**: frequency bands EU433
1334 -* **EU868**: frequency bands EU868
1335 -* **KR920**: frequency bands KR920
1336 -* **CN470**: frequency bands CN470
1337 -* **AS923**: frequency bands AS923
1338 -* **AU915**: frequency bands AU915
1339 -* **US915**: frequency bands US915
1340 -* **IN865**: frequency bands IN865
1341 -* **RU864**: frequency bands RU864
1342 -* **KZ865: **frequency bands KZ865
1343 -
1344 -1. Packing Info
1345 -
1402 +(((
1346 1346  **Package Includes**:
1404 +)))
1347 1347  
1348 -* RS485-BL x 1
1349 -* Stick Antenna for LoRa RF part x 1
1350 -* Program cable x 1
1406 +* (((
1407 +RS485-BL x 1
1408 +)))
1409 +* (((
1410 +Stick Antenna for LoRa RF part x 1
1411 +)))
1412 +* (((
1413 +Program cable x 1
1414 +)))
1351 1351  
1416 +(((
1352 1352  **Dimension and weight**:
1418 +)))
1353 1353  
1354 -* Device Size: 13.5 x 7 x 3 cm
1355 -* Device Weight: 105g
1356 -* Package Size / pcs : 14.5 x 8 x 5 cm
1357 -* Weight / pcs : 170g
1420 +* (((
1421 +Device Size: 13.5 x 7 x 3 cm
1422 +)))
1423 +* (((
1424 +Device Weight: 105g
1425 +)))
1426 +* (((
1427 +Package Size / pcs : 14.5 x 8 x 5 cm
1428 +)))
1429 +* (((
1430 +Weight / pcs : 170g
1358 1358  
1359 -1. Support
1432 +
1433 +)))
1360 1360  
1361 -* 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.
1362 -* 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
1435 += 10. Support =
1363 1363  
1364 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1437 +* (((
1438 +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.
1439 +)))
1440 +* (((
1441 +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]]
1442 +)))
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