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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.35
edited by Xiaoling
on 2022/06/06 09:56
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}

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  )))
... ... @@ -261,131 +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  
288 288  (% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
289 289  |(((
290 -(((
291 291  **AT Commands**
292 -)))
293 293  )))|(% style="width:285px" %)(((
294 -(((
295 295  **Description**
296 -)))
297 297  )))|(% style="width:347px" %)(((
298 -(((
299 299  **Example**
300 300  )))
301 -)))
302 302  |(((
303 -(((
304 304  AT+BAUDR
305 -)))
306 306  )))|(% style="width:285px" %)(((
307 -(((
308 308  Set the baud rate (for RS485 connection). Default Value is: 9600.
309 -)))
310 310  )))|(% 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 -)))
323 323  |(((
324 -(((
325 325  AT+PARITY
326 -)))
327 327  )))|(% 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 -)))
339 339  )))|(% 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 -)))
352 352  |(((
353 -(((
354 354  AT+STOPBIT
355 -)))
356 356  )))|(% 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 -)))
368 368  )))|(% 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 -
389 389  === 3.3.2 Configure sensors ===
390 390  
391 391  (((
... ... @@ -791,7 +791,7 @@
791 791  )))
792 792  
793 793  (((
794 -**}**
724 +}
795 795  
796 796  
797 797  )))
... ... @@ -809,11 +809,10 @@
809 809  
810 810  There are two kinds of Commands:
811 811  
812 -* (% 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]]
813 813  
814 814  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
815 815  
816 -
817 817  === 3.5.1 Common Commands: ===
818 818  
819 819  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]]
... ... @@ -821,6 +821,7 @@
821 821  
822 822  === 3.5.2 Sensor related commands: ===
823 823  
753 +==== ====
824 824  
825 825  ==== **Choose Device Type (RS485 or TTL)** ====
826 826  
... ... @@ -895,7 +895,6 @@
895 895  
896 896  
897 897  
898 -
899 899  ==== **Set Payload version** ====
900 900  
901 901  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.
... ... @@ -1068,7 +1068,6 @@
1068 1068  
1069 1069  
1070 1070  
1071 -
1072 1072  ==== **Manually trigger an Uplink** ====
1073 1073  
1074 1074  Ask device to send an uplink immediately.
... ... @@ -1079,7 +1079,6 @@
1079 1079  
1080 1080  
1081 1081  
1082 -
1083 1083  ==== **Clear RS485 Command** ====
1084 1084  
1085 1085  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
... ... @@ -1166,7 +1166,6 @@
1166 1166  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1167 1167  
1168 1168  
1169 -
1170 1170  == 3.6 Buttons ==
1171 1171  
1172 1172  (% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
... ... @@ -1173,7 +1173,6 @@
1173 1173  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1174 1174  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1175 1175  
1176 -
1177 1177  == 3.7 +3V3 Output ==
1178 1178  
1179 1179  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1214,7 +1214,6 @@
1214 1214  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1215 1215  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1216 1216  
1217 -
1218 1218  == 3.10 Switch Jumper ==
1219 1219  
1220 1220  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1254,7 +1254,7 @@
1254 1254  [[image:1654136105500-922.png]]
1255 1255  
1256 1256  
1257 -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"]]
1258 1258  
1259 1259  
1260 1260  == 5.2 Common AT Command Sequence ==
... ... @@ -1315,21 +1315,19 @@
1315 1315  
1316 1316  (% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1317 1317  
1318 -
1319 1319  (% style="color:red" %)**Note:**
1320 1320  
1321 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1322 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1323 -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.
1324 -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
1325 1325  
1326 -[[image:1654136435598-589.png]]
1249 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1327 1327  
1328 1328  
1329 -= 6. FAQ =
1252 +1. FAQ
1253 +11. How to upgrade the image?
1330 1330  
1331 -== 6.1 How to upgrade the image? ==
1332 -
1333 1333  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1334 1334  
1335 1335  * Support new features
... ... @@ -1338,7 +1338,7 @@
1338 1338  
1339 1339  Below shows the hardware connection for how to upload an image to RS485-BL:
1340 1340  
1341 -[[image:1654136646995-976.png]]
1263 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1342 1342  
1343 1343  **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]].
1344 1344  
... ... @@ -1346,104 +1346,97 @@
1346 1346  
1347 1347  **Step3: **Open flashloader; choose the correct COM port to update.
1348 1348  
1349 -[[image:image-20220602102605-1.png]]
1350 1350  
1272 +|(((
1273 +HOLD PRO then press the RST button, SYS will be ON, then click next
1274 +)))
1351 1351  
1352 -[[image:image-20220602102637-2.png]]
1276 +|(((
1277 +Board detected
1278 +)))
1353 1353  
1280 +|(((
1281 +
1282 +)))
1354 1354  
1355 -[[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]]
1356 1356  
1357 1357  
1358 1358  
1359 -== 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]]
1360 1360  
1361 -(((
1362 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1363 -)))
1364 1364  
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]]
1365 1365  
1366 1366  
1367 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1294 +1.
1295 +11. How to change the LoRa Frequency Bands/Region?
1368 1368  
1369 -(((
1370 -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"]].
1371 -)))
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.
1372 1372  
1373 1373  
1374 1374  
1375 -= 7. Trouble Shooting =
1301 +1.
1302 +11. How many RS485-Slave can RS485-BL connects?
1376 1376  
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]].
1377 1377  
1378 -== 7.1 Downlink doesn’t work, how to solve it? ==
1379 1379  
1380 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1381 1381  
1382 1382  
1383 -== 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?
1384 1384  
1385 -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:
1386 1386  
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]] 
1387 1387  
1388 -= 8. Order Info =
1389 1389  
1390 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1391 1391  
1392 -(% style="color:blue" %)**XXX:**
1318 +1.
1319 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1393 1393  
1394 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1395 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1396 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1397 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1398 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1399 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1400 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1401 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1402 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1403 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1321 +It might about the channels mapping. Please see for detail.
1404 1404  
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]]
1405 1405  
1406 1406  
1407 -= 9. Packing Info =
1408 1408  
1409 -(((
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 +
1410 1410  **Package Includes**:
1411 -)))
1412 1412  
1413 -* (((
1414 -RS485-BL x 1
1415 -)))
1416 -* (((
1417 -Stick Antenna for LoRa RF part x 1
1418 -)))
1419 -* (((
1420 -Program cable x 1
1421 -)))
1348 +* RS485-BL x 1
1349 +* Stick Antenna for LoRa RF part x 1
1350 +* Program cable x 1
1422 1422  
1423 -(((
1424 1424  **Dimension and weight**:
1425 -)))
1426 1426  
1427 -* (((
1428 -Device Size: 13.5 x 7 x 3 cm
1429 -)))
1430 -* (((
1431 -Device Weight: 105g
1432 -)))
1433 -* (((
1434 -Package Size / pcs : 14.5 x 8 x 5 cm
1435 -)))
1436 -* (((
1437 -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
1438 1438  
1439 -
1440 -)))
1359 +1. Support
1441 1441  
1442 -= 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
1443 1443  
1444 -* (((
1445 -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.
1446 -)))
1447 -* (((
1448 -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]]
1449 -)))
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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