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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.41
edited by Xiaoling
on 2022/06/06 10:10
Change comment: There is no comment for this version
To version 36.1
edited by Xiaoling
on 2022/06/02 10:20
Change comment: Uploaded new attachment "1654136435598-589.png", version {1}

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... ... @@ -124,47 +124,29 @@
124 124  (((
125 125  
126 126  
127 -(((
128 128  v1.4
129 129  )))
130 -)))
131 131  
132 132  (((
133 -(((
134 134  ~1. Change Power IC to TPS22916
135 135  )))
136 -)))
137 137  
138 -(((
139 -
140 -)))
141 141  
142 142  (((
143 -(((
144 144  v1.3
145 145  )))
146 -)))
147 147  
148 148  (((
149 -(((
150 150  ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
151 151  )))
152 -)))
153 153  
154 -(((
155 -
156 -)))
157 157  
158 158  (((
159 -(((
160 160  v1.2
161 161  )))
162 -)))
163 163  
164 164  (((
165 -(((
166 166  Release version ​​​​​
167 -)))
168 168  
169 169  
170 170  )))
... ... @@ -258,131 +258,82 @@
258 258  
259 259  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
260 260  
261 -(((
262 262  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
263 -)))
264 264  
265 -(((
266 266  **~1. RS485-MODBUS mode:**
267 -)))
268 268  
269 -(((
270 270  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
271 -)))
272 272  
273 -(((
274 274  **2. TTL mode:**
275 -)))
276 276  
277 -(((
278 278  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
279 -)))
280 280  
281 -(((
282 282  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 -)))
284 284  
285 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
286 -|=(% style="width: 110px;" %)(((
287 -(((
255 +(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
256 +|(((
288 288  **AT Commands**
289 -)))
290 -)))|=(% style="width: 200px;" %)(((
291 -(((
258 +)))|(% style="width:285px" %)(((
292 292  **Description**
293 -)))
294 -)))|=(% style="width: 200px;" %)(((
295 -(((
260 +)))|(% style="width:347px" %)(((
296 296  **Example**
297 297  )))
298 -)))
299 -|(% style="width:110px" %)(((
300 -(((
263 +|(((
301 301  AT+BAUDR
302 -)))
303 -)))|(% style="width:200px" %)(((
304 -(((
265 +)))|(% style="width:285px" %)(((
305 305  Set the baud rate (for RS485 connection). Default Value is: 9600.
306 -)))
307 -)))|(% style="width:200px" %)(((
267 +)))|(% style="width:347px" %)(((
308 308  (((
309 -(((
310 310  AT+BAUDR=9600
311 311  )))
312 -)))
313 313  
314 314  (((
315 -(((
316 316  Options: (1200,2400,4800,14400,19200,115200)
317 317  )))
318 318  )))
319 -)))
320 -|(% style="width:110px" %)(((
321 -(((
276 +|(((
322 322  AT+PARITY
323 -)))
324 -)))|(% style="width:200px" %)(((
278 +)))|(% style="width:285px" %)(((
325 325  (((
326 -(((
327 327  Set UART parity (for RS485 connection)
328 328  )))
329 -)))
330 330  
331 331  (((
332 -(((
333 333  Default Value is: no parity.
334 334  )))
335 -)))
336 -)))|(% style="width:200px" %)(((
286 +)))|(% style="width:347px" %)(((
337 337  (((
338 -(((
339 339  AT+PARITY=0
340 340  )))
341 -)))
342 342  
343 343  (((
344 -(((
345 345  Option: 0: no parity, 1: odd parity, 2: even parity
346 346  )))
347 347  )))
348 -)))
349 -|(% style="width:110px" %)(((
350 -(((
295 +|(((
351 351  AT+STOPBIT
352 -)))
353 -)))|(% style="width:200px" %)(((
297 +)))|(% style="width:285px" %)(((
354 354  (((
355 -(((
356 356  Set serial stopbit (for RS485 connection)
357 357  )))
358 -)))
359 359  
360 360  (((
361 -(((
362 362  Default Value is: 1bit.
363 363  )))
364 -)))
365 -)))|(% style="width:200px" %)(((
305 +)))|(% style="width:347px" %)(((
366 366  (((
367 -(((
368 368  AT+STOPBIT=0 for 1bit
369 369  )))
370 -)))
371 371  
372 372  (((
373 -(((
374 374  AT+STOPBIT=1 for 1.5 bit
375 375  )))
376 -)))
377 377  
378 378  (((
379 -(((
380 380  AT+STOPBIT=2 for 2 bits
381 381  )))
382 382  )))
383 -)))
384 384  
385 -
386 386  === 3.3.2 Configure sensors ===
387 387  
388 388  (((
... ... @@ -788,7 +788,7 @@
788 788  )))
789 789  
790 790  (((
791 -**}**
724 +}
792 792  
793 793  
794 794  )))
... ... @@ -806,7 +806,7 @@
806 806  
807 807  There are two kinds of Commands:
808 808  
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]]
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]]
810 810  
811 811  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
812 812  
... ... @@ -817,6 +817,7 @@
817 817  
818 818  === 3.5.2 Sensor related commands: ===
819 819  
753 +==== ====
820 820  
821 821  ==== **Choose Device Type (RS485 or TTL)** ====
822 822  
... ... @@ -891,7 +891,6 @@
891 891  
892 892  
893 893  
894 -
895 895  ==== **Set Payload version** ====
896 896  
897 897  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.
... ... @@ -1064,7 +1064,6 @@
1064 1064  
1065 1065  
1066 1066  
1067 -
1068 1068  ==== **Manually trigger an Uplink** ====
1069 1069  
1070 1070  Ask device to send an uplink immediately.
... ... @@ -1075,7 +1075,6 @@
1075 1075  
1076 1076  
1077 1077  
1078 -
1079 1079  ==== **Clear RS485 Command** ====
1080 1080  
1081 1081  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
... ... @@ -1162,7 +1162,6 @@
1162 1162  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1163 1163  
1164 1164  
1165 -
1166 1166  == 3.6 Buttons ==
1167 1167  
1168 1168  (% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
... ... @@ -1248,7 +1248,7 @@
1248 1248  [[image:1654136105500-922.png]]
1249 1249  
1250 1250  
1251 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1181 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
1252 1252  
1253 1253  
1254 1254  == 5.2 Common AT Command Sequence ==
... ... @@ -1309,21 +1309,19 @@
1309 1309  
1310 1310  (% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1311 1311  
1312 -
1313 1313  (% style="color:red" %)**Note:**
1314 1314  
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
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
1319 1319  
1320 -[[image:1654136435598-589.png]]
1249 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1321 1321  
1322 1322  
1323 -= 6. FAQ =
1252 +1. FAQ
1253 +11. How to upgrade the image?
1324 1324  
1325 -== 6.1 How to upgrade the image? ==
1326 -
1327 1327  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1328 1328  
1329 1329  * Support new features
... ... @@ -1332,7 +1332,7 @@
1332 1332  
1333 1333  Below shows the hardware connection for how to upload an image to RS485-BL:
1334 1334  
1335 -[[image:1654136646995-976.png]]
1263 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1336 1336  
1337 1337  **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]].
1338 1338  
... ... @@ -1340,103 +1340,97 @@
1340 1340  
1341 1341  **Step3: **Open flashloader; choose the correct COM port to update.
1342 1342  
1343 -[[image:image-20220602102605-1.png]]
1344 1344  
1272 +|(((
1273 +HOLD PRO then press the RST button, SYS will be ON, then click next
1274 +)))
1345 1345  
1346 -[[image:image-20220602102637-2.png]]
1276 +|(((
1277 +Board detected
1278 +)))
1347 1347  
1280 +|(((
1281 +
1282 +)))
1348 1348  
1349 -[[image:image-20220602102715-3.png]]
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]]
1350 1350  
1351 1351  
1352 1352  
1353 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
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]]
1354 1354  
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 -)))
1358 1358  
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]]
1359 1359  
1360 1360  
1361 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1294 +1.
1295 +11. How to change the LoRa Frequency Bands/Region?
1362 1362  
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 -)))
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.
1366 1366  
1367 1367  
1368 1368  
1369 -= 7. Trouble Shooting =
1301 +1.
1302 +11. How many RS485-Slave can RS485-BL connects?
1370 1370  
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]].
1371 1371  
1372 -== 7.1 Downlink doesn’t work, how to solve it? ==
1373 1373  
1374 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1375 1375  
1376 1376  
1377 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1309 +1. Trouble Shooting     
1310 +11. Downlink doesn’t work, how to solve it?
1378 1378  
1379 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1312 +Please see this link for debug:
1380 1380  
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]] 
1381 1381  
1382 -= 8. Order Info =
1383 1383  
1384 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1385 1385  
1386 -(% style="color:blue" %)**XXX:**
1318 +1.
1319 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1387 1387  
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
1321 +It might about the channels mapping. Please see for detail.
1398 1398  
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]]
1399 1399  
1400 -= 9. Packing Info =
1401 1401  
1402 -(((
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 +
1403 1403  **Package Includes**:
1404 -)))
1405 1405  
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 -)))
1348 +* RS485-BL x 1
1349 +* Stick Antenna for LoRa RF part x 1
1350 +* Program cable x 1
1415 1415  
1416 -(((
1417 1417  **Dimension and weight**:
1418 -)))
1419 1419  
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
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
1431 1431  
1432 -
1433 -)))
1359 +1. Support
1434 1434  
1435 -= 10. Support =
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
1436 1436  
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 -)))
1364 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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