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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.40
edited by Xiaoling
on 2022/06/06 10:06
Change comment: There is no comment for this version
To version 35.5
edited by Xiaoling
on 2022/06/02 10:20
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -94,7 +94,6 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 -
98 98  == 1.3 Features ==
99 99  
100 100  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -106,7 +106,6 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink
108 108  
109 -
110 110  == 1.4 Applications ==
111 111  
112 112  * Smart Buildings & Home Automation
... ... @@ -116,7 +116,6 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
119 -
120 120  == 1.5 Firmware Change log ==
121 121  
122 122  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -127,47 +127,29 @@
127 127  (((
128 128  
129 129  
130 -(((
131 131  v1.4
132 132  )))
133 -)))
134 134  
135 135  (((
136 -(((
137 137  ~1. Change Power IC to TPS22916
138 138  )))
139 -)))
140 140  
141 -(((
142 -
143 -)))
144 144  
145 145  (((
146 -(((
147 147  v1.3
148 148  )))
149 -)))
150 150  
151 151  (((
152 -(((
153 153  ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
154 154  )))
155 -)))
156 156  
157 -(((
158 -
159 -)))
160 160  
161 161  (((
162 -(((
163 163  v1.2
164 164  )))
165 -)))
166 166  
167 167  (((
168 -(((
169 169  Release version ​​​​​
170 -)))
171 171  
172 172  
173 173  )))
... ... @@ -261,132 +261,82 @@
261 261  
262 262  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
263 263  
264 -(((
265 265  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
266 -)))
267 267  
268 -(((
269 269  **~1. RS485-MODBUS mode:**
270 -)))
271 271  
272 -(((
273 273  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
274 -)))
275 275  
276 -(((
277 277  **2. TTL mode:**
278 -)))
279 279  
280 -(((
281 281  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
282 -)))
283 283  
284 -(((
285 285  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.
286 -)))
287 287  
288 -(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
289 -|=(% style="width: 121px;" %)(((
290 -(((
255 +(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
256 +|(((
291 291  **AT Commands**
292 -)))
293 -)))|=(% style="width: 110px;" %)(((
294 -(((
258 +)))|(% style="width:285px" %)(((
295 295  **Description**
296 -)))
297 -)))|=(% style="width: 200px;" %)(((
298 -(((
260 +)))|(% style="width:347px" %)(((
299 299  **Example**
300 300  )))
301 -)))
302 -|(% style="width:200px" %)(((
303 -(((
263 +|(((
304 304  AT+BAUDR
305 -)))
306 -)))|(% style="width:303px" %)(((
307 -(((
265 +)))|(% style="width:285px" %)(((
308 308  Set the baud rate (for RS485 connection). Default Value is: 9600.
309 -)))
310 -)))|(% style="width:340px" %)(((
267 +)))|(% style="width:347px" %)(((
311 311  (((
312 -(((
313 313  AT+BAUDR=9600
314 314  )))
315 -)))
316 316  
317 317  (((
318 -(((
319 319  Options: (1200,2400,4800,14400,19200,115200)
320 320  )))
321 321  )))
322 -)))
323 -|(% style="width:121px" %)(((
324 -(((
276 +|(((
325 325  AT+PARITY
326 -)))
327 -)))|(% style="width:303px" %)(((
278 +)))|(% style="width:285px" %)(((
328 328  (((
329 -(((
330 330  Set UART parity (for RS485 connection)
331 331  )))
332 -)))
333 333  
334 334  (((
335 -(((
336 336  Default Value is: no parity.
337 337  )))
338 -)))
339 -)))|(% style="width:340px" %)(((
286 +)))|(% style="width:347px" %)(((
340 340  (((
341 -(((
342 342  AT+PARITY=0
343 343  )))
344 -)))
345 345  
346 346  (((
347 -(((
348 348  Option: 0: no parity, 1: odd parity, 2: even parity
349 349  )))
350 350  )))
351 -)))
352 -|(% style="width:121px" %)(((
353 -(((
295 +|(((
354 354  AT+STOPBIT
355 -)))
356 -)))|(% style="width:303px" %)(((
297 +)))|(% style="width:285px" %)(((
357 357  (((
358 -(((
359 359  Set serial stopbit (for RS485 connection)
360 360  )))
361 -)))
362 362  
363 363  (((
364 -(((
365 365  Default Value is: 1bit.
366 366  )))
367 -)))
368 -)))|(% style="width:340px" %)(((
305 +)))|(% style="width:347px" %)(((
369 369  (((
370 -(((
371 371  AT+STOPBIT=0 for 1bit
372 372  )))
373 -)))
374 374  
375 375  (((
376 -(((
377 377  AT+STOPBIT=1 for 1.5 bit
378 378  )))
379 -)))
380 380  
381 381  (((
382 -(((
383 383  AT+STOPBIT=2 for 2 bits
384 384  )))
385 385  )))
386 -)))
387 387  
388 -
389 -
390 390  === 3.3.2 Configure sensors ===
391 391  
392 392  (((
... ... @@ -792,7 +792,7 @@
792 792  )))
793 793  
794 794  (((
795 -**}**
724 +}
796 796  
797 797  
798 798  )))
... ... @@ -810,11 +810,10 @@
810 810  
811 811  There are two kinds of Commands:
812 812  
813 -* (% 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]]
814 814  
815 815  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
816 816  
817 -
818 818  === 3.5.1 Common Commands: ===
819 819  
820 820  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]]
... ... @@ -822,6 +822,7 @@
822 822  
823 823  === 3.5.2 Sensor related commands: ===
824 824  
753 +==== ====
825 825  
826 826  ==== **Choose Device Type (RS485 or TTL)** ====
827 827  
... ... @@ -896,7 +896,6 @@
896 896  
897 897  
898 898  
899 -
900 900  ==== **Set Payload version** ====
901 901  
902 902  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.
... ... @@ -1069,7 +1069,6 @@
1069 1069  
1070 1070  
1071 1071  
1072 -
1073 1073  ==== **Manually trigger an Uplink** ====
1074 1074  
1075 1075  Ask device to send an uplink immediately.
... ... @@ -1080,7 +1080,6 @@
1080 1080  
1081 1081  
1082 1082  
1083 -
1084 1084  ==== **Clear RS485 Command** ====
1085 1085  
1086 1086  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
... ... @@ -1167,7 +1167,6 @@
1167 1167  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1168 1168  
1169 1169  
1170 -
1171 1171  == 3.6 Buttons ==
1172 1172  
1173 1173  (% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
... ... @@ -1174,7 +1174,6 @@
1174 1174  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1175 1175  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1176 1176  
1177 -
1178 1178  == 3.7 +3V3 Output ==
1179 1179  
1180 1180  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1215,7 +1215,6 @@
1215 1215  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1216 1216  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1217 1217  
1218 -
1219 1219  == 3.10 Switch Jumper ==
1220 1220  
1221 1221  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1255,7 +1255,7 @@
1255 1255  [[image:1654136105500-922.png]]
1256 1256  
1257 1257  
1258 -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"]]
1259 1259  
1260 1260  
1261 1261  == 5.2 Common AT Command Sequence ==
... ... @@ -1316,21 +1316,19 @@
1316 1316  
1317 1317  (% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1318 1318  
1319 -
1320 1320  (% style="color:red" %)**Note:**
1321 1321  
1322 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1323 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1324 -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.
1325 -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
1326 1326  
1327 -[[image:1654136435598-589.png]]
1249 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1328 1328  
1329 1329  
1330 -= 6. FAQ =
1252 +1. FAQ
1253 +11. How to upgrade the image?
1331 1331  
1332 -== 6.1 How to upgrade the image? ==
1333 -
1334 1334  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1335 1335  
1336 1336  * Support new features
... ... @@ -1339,7 +1339,7 @@
1339 1339  
1340 1340  Below shows the hardware connection for how to upload an image to RS485-BL:
1341 1341  
1342 -[[image:1654136646995-976.png]]
1263 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1343 1343  
1344 1344  **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]].
1345 1345  
... ... @@ -1347,104 +1347,97 @@
1347 1347  
1348 1348  **Step3: **Open flashloader; choose the correct COM port to update.
1349 1349  
1350 -[[image:image-20220602102605-1.png]]
1351 1351  
1272 +|(((
1273 +HOLD PRO then press the RST button, SYS will be ON, then click next
1274 +)))
1352 1352  
1353 -[[image:image-20220602102637-2.png]]
1276 +|(((
1277 +Board detected
1278 +)))
1354 1354  
1280 +|(((
1281 +
1282 +)))
1355 1355  
1356 -[[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]]
1357 1357  
1358 1358  
1359 1359  
1360 -== 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]]
1361 1361  
1362 -(((
1363 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1364 -)))
1365 1365  
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]]
1366 1366  
1367 1367  
1368 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1294 +1.
1295 +11. How to change the LoRa Frequency Bands/Region?
1369 1369  
1370 -(((
1371 -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"]].
1372 -)))
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.
1373 1373  
1374 1374  
1375 1375  
1376 -= 7. Trouble Shooting =
1301 +1.
1302 +11. How many RS485-Slave can RS485-BL connects?
1377 1377  
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]].
1378 1378  
1379 -== 7.1 Downlink doesn’t work, how to solve it? ==
1380 1380  
1381 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1382 1382  
1383 1383  
1384 -== 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?
1385 1385  
1386 -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:
1387 1387  
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]] 
1388 1388  
1389 -= 8. Order Info =
1390 1390  
1391 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1392 1392  
1393 -(% style="color:blue" %)**XXX:**
1318 +1.
1319 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1394 1394  
1395 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1396 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1397 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1398 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1399 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1400 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1401 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1402 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1403 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1404 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1321 +It might about the channels mapping. Please see for detail.
1405 1405  
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]]
1406 1406  
1407 1407  
1408 -= 9. Packing Info =
1409 1409  
1410 -(((
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 +
1411 1411  **Package Includes**:
1412 -)))
1413 1413  
1414 -* (((
1415 -RS485-BL x 1
1416 -)))
1417 -* (((
1418 -Stick Antenna for LoRa RF part x 1
1419 -)))
1420 -* (((
1421 -Program cable x 1
1422 -)))
1348 +* RS485-BL x 1
1349 +* Stick Antenna for LoRa RF part x 1
1350 +* Program cable x 1
1423 1423  
1424 -(((
1425 1425  **Dimension and weight**:
1426 -)))
1427 1427  
1428 -* (((
1429 -Device Size: 13.5 x 7 x 3 cm
1430 -)))
1431 -* (((
1432 -Device Weight: 105g
1433 -)))
1434 -* (((
1435 -Package Size / pcs : 14.5 x 8 x 5 cm
1436 -)))
1437 -* (((
1438 -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
1439 1439  
1440 -
1441 -)))
1359 +1. Support
1442 1442  
1443 -= 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
1444 1444  
1445 -* (((
1446 -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.
1447 -)))
1448 -* (((
1449 -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]]
1450 -)))
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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