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edited by Xiaoling
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edited by Xiaoling
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... ... @@ -7,15 +7,12 @@
7 7  **RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual**
8 8  
9 9  
10 -
11 11  **Table of Contents:**
12 12  
13 -{{toc/}}
14 14  
15 15  
16 16  
17 17  
18 -
19 19  = 1.Introduction =
20 20  
21 21  == 1.1 What is RS485-BL RS485 to LoRaWAN Converter ==
... ... @@ -25,19 +25,19 @@
25 25  )))
26 26  
27 27  (((
28 -The Dragino RS485-BL is a (% style="color:blue" %)**RS485 / UART to LoRaWAN Converter**(%%) for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
25 +The Dragino RS485-BL is a **RS485 / UART to LoRaWAN Converter** for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
29 29  )))
30 30  
31 31  (((
32 -RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides (% style="color:blue" %)**a 3.3v output**(%%) and** (% style="color:blue" %)a 5v output(%%)** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
29 +RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
33 33  )))
34 34  
35 35  (((
36 -RS485-BL is IP67 (% style="color:blue" %)**waterproof**(%%) and powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use for several years.
33 +RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years.
37 37  )))
38 38  
39 39  (((
40 -RS485-BL runs standard (% style="color:blue" %)**LoRaWAN 1.0.3 in Class A**(%%). It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
37 +RS485-BL runs standard **LoRaWAN 1.0.3 in Class A**. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
41 41  )))
42 42  
43 43  (((
... ... @@ -54,11 +54,8 @@
54 54  
55 55  [[image:1652953304999-717.png||height="424" width="733"]]
56 56  
57 -
58 -
59 59  == 1.2 Specifications ==
60 60  
61 -
62 62  **Hardware System:**
63 63  
64 64  * STM32L072CZT6 MCU
... ... @@ -65,6 +65,8 @@
65 65  * SX1276/78 Wireless Chip 
66 66  * Power Consumption (exclude RS485 device):
67 67  ** Idle: 6uA@3.3v
62 +
63 +*
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
70 70  **Interface for Model:**
... ... @@ -118,57 +118,34 @@
118 118  
119 119  [[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);"]]
120 120  
121 -
122 122  == 1.6 Hardware Change log ==
123 123  
124 124  (((
125 -
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 ​​​​​
167 167  )))
168 168  
169 -
170 -)))
171 -
172 172  = 2. Pin mapping and Power ON Device =
173 173  
174 174  (((
... ... @@ -180,7 +180,6 @@
180 180  
181 181  The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
182 182  
183 -
184 184  = 3. Operation Mode =
185 185  
186 186  == 3.1 How it works? ==
... ... @@ -187,8 +187,6 @@
187 187  
188 188  (((
189 189  The RS485-BL is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-BL. It will auto join the network via OTAA.
190 -
191 -
192 192  )))
193 193  
194 194  == 3.2 Example to join LoRaWAN network ==
... ... @@ -197,574 +197,349 @@
197 197  
198 198  [[image:1652953414711-647.png||height="337" width="723"]]
199 199  
200 -(((
170 +
201 201  The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.
202 -)))
203 203  
204 -(((
173 +
205 205  The LG308 is already set to connect to [[TTN V3 network >>url:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
206 -)))
207 207  
208 -(((
209 209  **Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
210 -)))
211 211  
212 -(((
213 213  Each RS485-BL is shipped with a sticker with unique device EUI:
214 -)))
215 215  
216 -[[image:1652953462722-299.png]]
180 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
217 217  
218 -(((
182 +
183 +
184 +
219 219  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
220 -)))
221 221  
222 -(((
223 223  Add APP EUI in the application.
224 -)))
225 225  
189 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
226 226  
227 -[[image:image-20220519174512-1.png]]
191 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
228 228  
229 -[[image:image-20220519174512-2.png||height="328" width="731"]]
193 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
230 230  
231 -[[image:image-20220519174512-3.png||height="556" width="724"]]
195 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
232 232  
233 -[[image:image-20220519174512-4.png]]
234 234  
198 +
199 +
200 +
201 +
202 +
203 +
204 +
205 +
206 +
207 +
208 +
209 +
210 +
211 +
212 +
235 235  You can also choose to create the device manually.
236 236  
237 -[[image:1652953542269-423.png||height="710" width="723"]]
215 +|(((
216 +
217 +)))
238 238  
219 +
220 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
221 +
239 239  Add APP KEY and DEV EUI
240 240  
241 -[[image:1652953553383-907.png||height="514" width="724"]]
224 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
242 242  
243 243  
244 -(((
245 245  **Step 2**: Power on RS485-BL and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
246 -)))
247 247  
248 -[[image:1652953568895-172.png||height="232" width="724"]]
229 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
249 249  
250 250  
251 -== 3.3 Configure Commands to read data ==
252 252  
253 -(((
254 -There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
255 255  
256 -
257 -)))
234 +1.
235 +11. Configure Commands to read data
258 258  
259 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
237 +There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>path:#AT_COMMAND]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
260 260  
261 -(((
239 +
240 +1.
241 +11.
242 +111. Configure UART settings for RS485 or TTL communication
243 +
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 -**~1. RS485-MODBUS mode:**
267 -)))
246 +1. RS485-MODBUS mode:
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 -**2. TTL mode:**
275 -)))
276 276  
277 -(((
251 +1. TTL mode:
252 +
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 -(((
255 +
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" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
286 -|=(% style="width: 120px;" %)(((
287 -(((
288 -**AT Commands**
289 -)))
290 -)))|=(% style="width: 190px;" %)(((
291 -(((
292 -**Description**
293 -)))
294 -)))|=(% style="width: 190px;" %)(((
295 -(((
296 -**Example**
297 -)))
298 -)))
299 -|(% style="width:120px" %)(((
300 -(((
301 -AT+BAUDR
302 -)))
303 -)))|(% style="width:190px" %)(((
304 -(((
305 -Set the baud rate (for RS485 connection). Default Value is: 9600.
306 -)))
307 -)))|(% style="width:190px" %)(((
308 -(((
309 -(((
258 +
259 +|**AT Commands**|**Description**|**Example**
260 +|AT+BAUDR|Set the baud rate (for RS485 connection). Default Value is: 9600.|(((
310 310  AT+BAUDR=9600
311 -)))
312 -)))
313 313  
314 -(((
315 -(((
316 316  Options: (1200,2400,4800,14400,19200,115200)
317 317  )))
318 -)))
319 -)))
320 -|(% style="width:120px" %)(((
321 -(((
322 -AT+PARITY
323 -)))
324 -)))|(% style="width:190px" %)(((
325 -(((
326 -(((
265 +|AT+PARITY|(((
327 327  Set UART parity (for RS485 connection)
328 -)))
329 -)))
330 330  
331 -(((
332 -(((
333 333  Default Value is: no parity.
334 -)))
335 -)))
336 -)))|(% style="width:190px" %)(((
337 -(((
338 -(((
269 +)))|(((
339 339  AT+PARITY=0
340 -)))
341 -)))
342 342  
343 -(((
344 -(((
345 345  Option: 0: no parity, 1: odd parity, 2: even parity
346 346  )))
347 -)))
348 -)))
349 -|(% style="width:120px" %)(((
350 -(((
351 -AT+STOPBIT
352 -)))
353 -)))|(% style="width:190px" %)(((
354 -(((
355 -(((
274 +|AT+STOPBIT|(((
356 356  Set serial stopbit (for RS485 connection)
357 -)))
358 -)))
359 359  
360 -(((
361 -(((
362 362  Default Value is: 1bit.
363 -)))
364 -)))
365 -)))|(% style="width:190px" %)(((
366 -(((
367 -(((
278 +)))|(((
368 368  AT+STOPBIT=0 for 1bit
369 -)))
370 -)))
371 371  
372 -(((
373 -(((
374 374  AT+STOPBIT=1 for 1.5 bit
375 -)))
376 -)))
377 377  
378 -(((
379 -(((
380 380  AT+STOPBIT=2 for 2 bits
381 381  )))
382 -)))
383 -)))
384 384  
385 385  
386 386  
387 -=== 3.3.2 Configure sensors ===
388 388  
389 -(((
390 -Some sensors might need to configure before normal operation. User can configure such sensor via PC or through RS485-BL AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**.
391 -)))
289 +1.
290 +11.
291 +111. Configure sensors
392 392  
393 -(((
394 -When user issue an (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) command, Each (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) equals to send a command to the RS485 or TTL sensors. This command will only run when user input it and won’t run during each sampling.
395 -)))
293 +Some sensors might need to configure before normal operation. User can configure such sensor via PC or through RS485-BL AT Commands AT+CFGDEV.
396 396  
397 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
398 -|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
399 -|AT+CFGDEV|(% style="width:120px" %)(((
295 +
296 +When user issue an AT+CFGDEV command, Each AT+CFGDEV equals to send a command to the RS485 or TTL sensors. This command will only run when user input it and won’t run during each sampling.
297 +
298 +|**AT Commands**|**Description**|**Example**
299 +|AT+CFGDEV|(((
400 400  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
401 401  
402 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
302 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
403 403  
404 -mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
405 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
304 +m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
305 +)))|AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
406 406  
407 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
307 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
408 408  
409 409  
410 410  
411 -=== 3.3.3 Configure read commands for each sampling ===
412 412  
413 -(((
312 +
313 +1.
314 +11.
315 +111. Configure read commands for each sampling
316 +
414 414  RS485-BL is a battery powered device; it will sleep most of time. And wake up on each period and read RS485 / TTL sensor data and uplink.
415 -)))
416 416  
417 -(((
319 +
418 418  During each sampling, we need to confirm what commands we need to send to the sensors to read data. After the RS485/TTL sensors send back the value, it normally includes some bytes and we only need a few from them for a shorten payload.
419 -)))
420 420  
421 -(((
322 +
422 422  To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
423 -)))
424 424  
425 -(((
325 +
426 426  This section describes how to achieve above goals.
427 -)))
428 428  
429 -(((
328 +
430 430  During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
431 -)))
432 432  
433 -(((
331 +
434 434  **Command from RS485-BL to Sensor:**
435 -)))
436 436  
437 -(((
438 438  RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
439 -)))
440 440  
441 -(((
336 +
442 442  **Handle return from sensors to RS485-BL**:
443 -)))
444 444  
445 -(((
446 446  After RS485-BL send out a string to sensor, RS485-BL will wait for the return from RS485 or TTL sensor. And user can specify how to handle the return, by **AT+DATACUT or AT+SEARCH commands**
447 -)))
448 448  
449 -* (((
450 -**AT+DATACUT**
451 -)))
452 452  
453 -(((
342 +* **AT+DATACUT**
343 +
454 454  When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command.
455 -)))
456 456  
457 -* (((
458 -**AT+SEARCH**
459 -)))
460 460  
461 -(((
347 +* **AT+SEARCH**
348 +
462 462  When the return value from sensor is dynamic length and we are not sure which bytes the valid data is, instead, we know what value the valid value following. We can use AT+SEARCH to search the valid value in the return string.
463 -)))
464 464  
465 -(((
351 +
466 466  **Define wait timeout:**
467 -)))
468 468  
469 -(((
470 470  Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example, AT+CMDDL1=1000 to send the open time to 1000ms
471 -)))
472 472  
473 -(((
356 +
474 474  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
475 -)))
476 476  
477 -(((
359 +
478 478  **Examples:**
479 -)))
480 480  
481 -(((
482 482  Below are examples for the how above AT Commands works.
483 -)))
484 484  
485 -(((
364 +
486 486  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
487 -)))
488 488  
489 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
490 -|(% style="width:498px" %)(((
491 -(((
367 +|(((
492 492  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
493 -)))
494 494  
495 -(((
496 496  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
497 -)))
498 498  
499 -(((
500 500  **m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command**
501 501  )))
502 -)))
503 503  
504 -(((
505 505  For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually.
506 -)))
507 507  
508 -(((
509 509  In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
510 -)))
511 511  
512 -(((
379 +
513 513  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
514 -)))
515 515  
516 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
517 -|(% style="width:577px" %)(((
518 -(((
382 +|(((
519 519  **AT+SEARCHx=aa,xx xx xx xx xx**
520 -)))
521 521  
522 -* (((
523 -**aa: 1: prefix match mode; 2: prefix and suffix match mode**
524 -)))
525 -* (((
526 -**xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
527 -)))
528 -)))
385 +* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
386 +* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
529 529  
530 -(((
531 -**Examples:**
388 +
532 532  )))
533 533  
534 -(((
535 -1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
536 -)))
391 +Examples:
537 537  
538 -(((
393 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
394 +
539 539  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
540 -)))
541 541  
542 -(((
543 -The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)**2e 30 58 5f 36 41 30 31 00 49**
544 -)))
397 +The valid data will be all bytes after 1E 56 34 , so it is 2e 30 58 5f 36 41 30 31 00 49
545 545  
546 -(((
547 -[[image:1653271044481-711.png]]
548 -)))
399 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
549 549  
550 -(((
551 -2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
552 -)))
553 553  
554 -(((
402 +1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
403 +
555 555  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
556 -)))
557 557  
558 -(((
559 -Device will search the bytes between 1E 56 34 and 31 00 49. So it is(% style="background-color:yellow" %) **2e 30 58 5f 36 41 30**
560 -)))
406 +Device will search the bytes between 1E 56 34 and 31 00 49. So it is 2e 30 58 5f 36 41 30
561 561  
562 -(((
563 -[[image:1653271276735-972.png]]
564 -)))
408 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
565 565  
566 -(((
410 +
567 567  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
568 -)))
569 569  
570 -(% style="background-color:#4f81bd; color:white; width:510px" %)
571 -|(% style="width:726px" %)(((
572 -(((
413 +|(((
573 573  **AT+DATACUTx=a,b,c**
574 -)))
575 575  
576 -* (((
577 -**a: length for the return of AT+COMMAND**
416 +* **a: length for the return of AT+COMMAND**
417 +* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
418 +* **c: define the position for valid value.  **
578 578  )))
579 -* (((
580 -**b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
581 -)))
582 -* (((
583 -**c: define the position for valid value.  **
584 -)))
585 -)))
586 586  
587 -(((
588 -**Examples:**
589 -)))
421 +Examples:
590 590  
591 -* (((
592 -Grab bytes:
593 -)))
423 +* Grab bytes:
594 594  
595 -(((
596 -[[image:1653271581490-837.png||height="313" width="722"]]
597 -)))
425 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
598 598  
599 -(((
600 -
601 -)))
427 +* Grab a section.
602 602  
603 -* (((
604 -Grab a section.
605 -)))
429 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
606 606  
607 -(((
608 -[[image:1653271648378-342.png||height="326" width="720"]]
609 -)))
431 +* Grab different sections.
610 610  
611 -(((
612 -
613 -)))
433 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
614 614  
615 -* (((
616 -Grab different sections.
617 -)))
618 618  
619 -(((
620 -[[image:1653271657255-576.png||height="305" width="730"]]
621 -)))
436 +Note:
622 622  
623 -(((
624 -(((
625 -(% style="color:red" %)**Note:**
626 -)))
627 -)))
628 -
629 -(((
630 -(((
631 631  AT+SEARCHx and AT+DATACUTx can be used together, if both commands are set, RS485-BL will first process AT+SEARCHx on the return string and get a temporary string, and then process AT+DATACUTx on this temporary string to get the final payload. In this case, AT+DATACUTx need to set to format AT+DATACUTx=0,xx,xx where the return bytes set to 0.
632 -)))
633 -)))
634 634  
635 -(((
636 -(((
637 -**Example:**
638 -)))
639 -)))
440 +Example:
640 640  
641 -(((
642 -(((
643 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
644 -)))
645 -)))
442 +AT+COMMAND1=11 01 1E D0,0
646 646  
647 -(((
648 -(((
649 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34
650 -)))
651 -)))
444 +AT+SEARCH1=1,1E 56 34
652 652  
653 -(((
654 -(((
655 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5
656 -)))
657 -)))
446 +AT+DATACUT1=0,2,1~~5
658 658  
659 -(((
660 -(((
661 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
662 -)))
663 -)))
448 +Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
664 664  
665 -(((
666 -(((
667 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
668 -)))
669 -)))
450 +String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
670 670  
671 -(((
672 -(((
673 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
674 -)))
675 -)))
452 +Valid payload after DataCUT command: 2e 30 58 5f 36
676 676  
677 -(((
678 -[[image:1653271763403-806.png]]
679 -)))
454 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
680 680  
681 681  
682 -=== 3.3.4 Compose the uplink payload ===
683 683  
684 -(((
685 -Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
686 686  
687 -
688 -)))
459 +1.
460 +11.
461 +111. Compose the uplink payload
689 689  
690 -(((
691 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
463 +Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
692 692  
693 -
694 -)))
695 695  
696 -(((
697 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
698 -)))
466 +**Examples: AT+DATAUP=0**
699 699  
700 -(((
468 +Compose the uplink payload with value returns in sequence and send with **A SIGNLE UPLINK**.
469 +
701 701  Final Payload is
702 -)))
703 703  
704 -(((
705 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
706 -)))
472 +Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
707 707  
708 -(((
709 709  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
710 -)))
711 711  
712 -[[image:1653272787040-634.png||height="515" width="719"]]
476 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
713 713  
714 714  
715 715  
716 -(((
717 -(% style="color:#037691" %)**Examples: AT+DATAUP=1**
480 +**Examples: AT+DATAUP=1**
718 718  
719 -
720 -)))
482 +Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**.
721 721  
722 -(((
723 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
724 -)))
725 -
726 -(((
727 727  Final Payload is
728 -)))
729 729  
730 -(((
731 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
732 -)))
486 +Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
733 733  
734 -1. (((
735 -Battery Info (2 bytes): Battery voltage
736 -)))
737 -1. (((
738 -PAYVER (1 byte): Defined by AT+PAYVER
739 -)))
740 -1. (((
741 -PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
742 -)))
743 -1. (((
744 -PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
745 -)))
746 -1. (((
747 -DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
748 -)))
488 +1. Battery Info (2 bytes): Battery voltage
489 +1. PAYVER (1 byte): Defined by AT+PAYVER
490 +1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
491 +1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
492 +1. DATA: Valid value: max 6 bytes(US915 version here, [[Notice*!>>path:#max_byte]]) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
749 749  
750 -[[image:1653272817147-600.png||height="437" width="717"]]
494 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
751 751  
496 +
752 752  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
753 753  
499 +DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41
754 754  
755 -DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
501 +DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= 02 aa 05 81 0a 20
756 756  
757 -DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
503 +DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = 20 20 20 2d 30
758 758  
759 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
760 760  
761 761  
762 762  Below are the uplink payloads:
763 763  
764 -[[image:1653272901032-107.png]]
509 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
765 765  
766 766  
767 -(% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
512 +Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
768 768  
769 769   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
770 770  
... ... @@ -776,167 +776,139 @@
776 776  
777 777  
778 778  
779 -=== 3.3.5 Uplink on demand ===
524 +1.
525 +11.
526 +111. Uplink on demand
780 780  
781 -(((
782 782  Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command.
783 -)))
784 784  
785 -(((
786 786  Downlink control command:
787 -)))
788 788  
789 -(((
790 -**0x08 command**: Poll an uplink with current command set in RS485-BL.
791 -)))
532 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
792 792  
793 -(((
794 -**0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
534 +[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors.
795 795  
796 -
797 -)))
798 798  
799 -=== 3.3.6 Uplink on Interrupt ===
800 800  
801 -Put the interrupt sensor between 3.3v_out and GPIO ext.
538 +1.
539 +11.
540 +111. Uplink on Interrupt
802 802  
803 -[[image:1653273818896-432.png]]
542 +Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
804 804  
805 -
806 -(((
807 807  AT+INTMOD=0  Disable Interrupt
808 -)))
809 809  
810 -(((
811 811  AT+INTMOD=1  Interrupt trigger by rising or falling edge.
812 -)))
813 813  
814 -(((
815 815  AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
816 -)))
817 817  
818 -(((
819 819  AT+INTMOD=3  Interrupt trigger by rising edge.
820 820  
821 -
822 -)))
823 823  
824 -== 3.4 Uplink Payload ==
553 +1.
554 +11. Uplink Payload
825 825  
826 -[[image:image-20220606105412-1.png]]
556 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
557 +|Value|(((
558 +Battery(mV)
827 827  
560 +&
561 +
562 +Interrupt _Flag
563 +)))|(((
564 +PAYLOAD_VER
565 +
566 +
567 +)))|If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
568 +
828 828  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
829 829  
830 -(((
831 -{{{function Decoder(bytes, port) {}}}
832 -)))
833 833  
834 -(((
835 -{{{//Payload Formats of RS485-BL Deceive}}}
836 -)))
572 +function Decoder(bytes, port) {
837 837  
838 -(((
839 -{{{return {}}}
840 -)))
574 +~/~/Payload Formats of RS485-BL Deceive
841 841  
842 -(((
843 -{{{ //Battery,units:V}}}
844 -)))
576 +return {
845 845  
846 -(((
847 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
848 -)))
578 + ~/~/Battery,units:V
849 849  
850 -(((
851 -{{{ //GPIO_EXTI }}}
852 -)))
580 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
853 853  
854 -(((
855 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
856 -)))
582 + ~/~/GPIO_EXTI 
857 857  
858 -(((
859 -{{{ //payload of version}}}
860 -)))
584 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
861 861  
862 -(((
863 -{{{ Pay_ver:bytes[2],}}}
864 -)))
586 + ~/~/payload of version
865 865  
866 -(((
867 -{{{ }; }}}
868 -)))
588 + Pay_ver:bytes[2],
869 869  
870 -(((
871 -**}**
590 + };
872 872  
873 -
874 -)))
592 + }
875 875  
876 -(((
877 -TTN V3 uplink screen shot.
878 -)))
879 879  
880 -[[image:1653274001211-372.png||height="192" width="732"]]
881 881  
882 882  
883 -== 3.5 Configure RS485-BL via AT or Downlink ==
884 884  
885 -User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
886 886  
887 -There are two kinds of Commands:
888 888  
889 -* (% 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]]
600 +TTN V3 uplink screen shot.
890 890  
891 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
602 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
892 892  
893 -=== 3.5.1 Common Commands: ===
604 +1.
605 +11. Configure RS485-BL via AT or Downlink
894 894  
895 -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]]
607 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
896 896  
609 +There are two kinds of Commands:
897 897  
898 -=== 3.5.2 Sensor related commands: ===
611 +* **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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
899 899  
613 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
900 900  
901 -==== **Choose Device Type (RS485 or TTL)** ====
615 +1.
616 +11.
617 +111. Common Commands:
902 902  
619 +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: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
620 +
621 +
622 +1.
623 +11.
624 +111. Sensor related commands:
625 +
626 +==== Choose Device Type (RS485 or TTL) ====
627 +
903 903  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
904 904  
905 -* **AT Command**
630 +* AT Command
906 906  
907 -(% class="box infomessage" %)
908 -(((
909 909  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
910 -)))
911 911  
912 -(% class="box infomessage" %)
913 -(((
914 914  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
915 -)))
916 916  
917 917  
918 -* **Downlink Payload**
637 +* Downlink Payload
919 919  
920 -**0A aa**  ~-~->  same as AT+MOD=aa
639 +**0A aa**     à same as AT+MOD=aa
921 921  
922 922  
923 923  
924 -==== **RS485 Debug Command (AT+CFGDEV)** ====
643 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
925 925  
926 926  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
927 927  
928 -* **AT Command**
647 +* AT Command
929 929  
930 -(% class="box infomessage" %)
931 -(((
932 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
933 -)))
649 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
934 934  
935 935  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
936 936  
937 937  
938 -* **Downlink Payload**
939 939  
655 +* Downlink Payload
656 +
940 940  Format: A8 MM NN XX XX XX XX YY
941 941  
942 942  Where:
... ... @@ -950,15 +950,15 @@
950 950  
951 951  To connect a Modbus Alarm with below commands.
952 952  
953 -* The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
670 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
954 954  
955 -* The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
672 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
956 956  
957 957  So if user want to use downlink command to control to RS485 Alarm, he can use:
958 958  
959 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
676 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
960 960  
961 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
678 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
962 962  
963 963  A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
964 964  
... ... @@ -967,61 +967,48 @@
967 967  
968 968  Check TTL Sensor return:
969 969  
970 -[[image:1654132684752-193.png]]
687 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
971 971  
972 972  
973 973  
974 974  
975 -==== **Set Payload version** ====
692 +==== Set Payload version ====
976 976  
977 977  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.
978 978  
979 -* **AT Command:**
696 +* AT Command:
980 980  
981 -(% class="box infomessage" %)
982 -(((
983 -**AT+PAYVER: Set PAYVER field = 1**
984 -)))
698 +AT+PAYVER: Set PAYVER field = 1
985 985  
986 986  
987 -* **Downlink Payload:**
701 +* Downlink Payload:
988 988  
989 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
703 +0xAE 01   à Set PAYVER field =  0x01
990 990  
991 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
705 +0xAE 0F   à Set PAYVER field =  0x0F
992 992  
993 993  
708 +==== Set RS485 Sampling Commands ====
994 994  
995 -==== **Set RS485 Sampling Commands** ====
996 -
997 997  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
998 998  
999 -These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
712 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
1000 1000  
1001 1001  
1002 -* **AT Command:**
715 +* AT Command:
1003 1003  
1004 -(% class="box infomessage" %)
1005 -(((
1006 -**AT+COMMANDx: Configure RS485 read command to sensor.**
1007 -)))
717 +AT+COMMANDx: Configure RS485 read command to sensor.
1008 1008  
1009 -(% class="box infomessage" %)
1010 -(((
1011 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
1012 -)))
719 +AT+DATACUTx: Configure how to handle return from RS485 devices.
1013 1013  
1014 -(% class="box infomessage" %)
1015 -(((
1016 -**AT+SEARCHx: Configure search command**
1017 -)))
721 +AT+SEARCHx: Configure search command
1018 1018  
1019 1019  
1020 -* **Downlink Payload:**
724 +* Downlink Payload:
1021 1021  
1022 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
726 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1023 1023  
1024 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
728 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1025 1025  
1026 1026  Format: AF MM NN LL XX XX XX XX YY
1027 1027  
... ... @@ -1028,23 +1028,23 @@
1028 1028  Where:
1029 1029  
1030 1030  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1031 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1032 -* LL:  The length of AT+COMMAND or AT+DATACUT command
735 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
736 +* LL: The length of AT+COMMAND or AT+DATACUT command
1033 1033  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
1034 -* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
738 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
1035 1035  
1036 -**Example:**
740 +Example:
1037 1037  
1038 -(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
742 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
1039 1039  
1040 -(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
744 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
1041 1041  
1042 -(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
746 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
1043 1043  
1044 1044  
1045 -**0xAB** downlink command can be used for set AT+SEARCHx
749 +0xAB downlink command can be used for set AT+SEARCHx
1046 1046  
1047 -**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
751 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1048 1048  
1049 1049  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1050 1050  * AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
... ... @@ -1052,166 +1052,145 @@
1052 1052  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1053 1053  
1054 1054  
759 +==== Fast command to handle MODBUS device ====
1055 1055  
1056 -==== **Fast command to handle MODBUS device** ====
1057 -
1058 1058  AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
1059 1059  
1060 1060  This command is valid since v1.3 firmware version
1061 1061  
1062 1062  
1063 -**AT+MBFUN has only two value:**
766 +AT+MBFUN has only two value:
1064 1064  
1065 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
768 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
1066 1066  
1067 1067  AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
1068 1068  
1069 -* **AT+MBFUN=0**: Disable Modbus fast reading.
772 +* AT+MBFUN=0: Disable Modbus fast reading.
1070 1070  
1071 -**Example:**
774 +Example:
1072 1072  
1073 1073  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1074 1074  * AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
1075 1075  * AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
1076 1076  
1077 -[[image:1654133913295-597.png]]
780 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
1078 1078  
1079 1079  
1080 -[[image:1654133954153-643.png]]
783 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1081 1081  
1082 1082  
1083 -* **Downlink Commands:**
786 +* Downlink Commands:
1084 1084  
1085 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
788 +A9 aa -à Same as AT+MBFUN=aa
1086 1086  
1087 1087  
791 +==== RS485 command timeout ====
1088 1088  
1089 -==== **RS485 command timeout** ====
1090 -
1091 1091  Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
1092 1092  
1093 1093  Default value: 0, range:  0 ~~ 5 seconds
1094 1094  
1095 1095  
1096 -* **AT Command:**
798 +* AT Command:
1097 1097  
1098 -(% class="box infomessage" %)
1099 -(((
1100 -**AT+CMDDLaa=hex(bb cc)**
1101 -)))
800 +AT+CMDDLaa=hex(bb cc)
1102 1102  
1103 -**Example:**
802 +Example:
1104 1104  
1105 1105  **AT+CMDDL1=1000** to send the open time to 1000ms
1106 1106  
1107 1107  
1108 -* **Downlink Payload:**
807 +* Downlink Payload:
1109 1109  
1110 1110  0x AA aa bb cc
1111 1111  
1112 1112  Same as: AT+CMDDLaa=hex(bb cc)
1113 1113  
1114 - **Example:**
813 + Example:
1115 1115  
1116 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
815 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
1117 1117  
1118 1118  
818 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
1119 1119  
1120 -==== **Uplink payload mode** ====
1121 -
1122 1122  Define to use one uplink or multiple uplinks for the sampling.
1123 1123  
1124 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
822 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
1125 1125  
1126 -* **AT Command:**
824 +* AT Command:
1127 1127  
1128 -(% class="box infomessage" %)
1129 -(((
1130 -**AT+DATAUP=0**
1131 -)))
826 +AT+DATAUP=0
1132 1132  
1133 -(% class="box infomessage" %)
1134 -(((
1135 -**AT+DATAUP=1**
1136 -)))
828 +AT+DATAUP=1
1137 1137  
1138 1138  
1139 -* **Downlink Payload:**
831 +* Downlink Payload:
1140 1140  
1141 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
833 +0xAD 00   à Same as AT+DATAUP=0
1142 1142  
1143 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
835 +0xAD 01   à Same as AT+DATAUP=1
1144 1144  
1145 1145  
838 +==== Manually trigger an Uplink ====
1146 1146  
1147 -
1148 -==== **Manually trigger an Uplink** ====
1149 -
1150 1150  Ask device to send an uplink immediately.
1151 1151  
1152 -* **Downlink Payload:**
842 +* Downlink Payload:
1153 1153  
1154 -**0x08 FF**, RS485-BL will immediately send an uplink.
844 +0x08 FF, RS485-BL will immediately send an uplink.
1155 1155  
1156 1156  
847 +==== Clear RS485 Command ====
1157 1157  
1158 -
1159 -==== **Clear RS485 Command** ====
1160 -
1161 1161  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1162 1162  
1163 1163  
1164 -* **AT Command:**
852 +* AT Command:
1165 1165  
1166 -(% style="color:#037691" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
854 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1167 1167  
856 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
857 +
1168 1168  Example screen shot after clear all RS485 commands. 
1169 1169  
1170 1170  
861 +
1171 1171  The uplink screen shot is:
1172 1172  
1173 -[[image:1654134704555-320.png]]
864 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1174 1174  
1175 1175  
1176 -* **Downlink Payload:**
867 +* Downlink Payload:
1177 1177  
1178 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
869 +0x09 aa bb same as AT+CMDEAR=aa,bb
1179 1179  
1180 1180  
872 +==== Set Serial Communication Parameters ====
1181 1181  
1182 -==== **Set Serial Communication Parameters** ====
1183 -
1184 1184  Set the Rs485 serial communication parameters:
1185 1185  
1186 -* **AT Command:**
876 +* AT Command:
1187 1187  
1188 1188  Set Baud Rate:
1189 1189  
1190 -(% class="box infomessage" %)
1191 -(((
1192 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1193 -)))
880 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1194 1194  
1195 -Set UART Parity
1196 1196  
1197 -(% class="box infomessage" %)
1198 -(((
1199 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1200 -)))
883 +Set UART parity
1201 1201  
885 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
886 +
887 +
1202 1202  Set STOPBIT
1203 1203  
1204 -(% class="box infomessage" %)
1205 -(((
1206 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1207 -)))
890 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1208 1208  
1209 1209  
1210 -* **Downlink Payload:**
893 +* Downlink Payload:
1211 1211  
1212 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
895 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1213 1213  
1214 -**Example:**
897 +Example:
1215 1215  
1216 1216  * A7 01 00 60   same as AT+BAUDR=9600
1217 1217  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1221,189 +1221,180 @@
1221 1221  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1222 1222  
1223 1223  
907 +==== Control output power duration ====
1224 1224  
1225 -==== **Control output power duration** ====
1226 -
1227 1227  User can set the output power duration before each sampling.
1228 1228  
1229 -* **AT Command:**
911 +* AT Command:
1230 1230  
1231 -**Example:**
913 +Example:
1232 1232  
1233 -**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
915 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1234 1234  
1235 -**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
917 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1236 1236  
1237 1237  
1238 -* **LoRaWAN Downlink Command:**
920 +* LoRaWAN Downlink Command:
1239 1239  
1240 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
922 +07 01 aa bb  Same as AT+5VT=(aa bb)
1241 1241  
1242 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
924 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1243 1243  
1244 1244  
1245 1245  
1246 -== 3.6 Buttons ==
1247 1247  
1248 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1249 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1250 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
929 +1.
930 +11. Buttons
1251 1251  
1252 -== 3.7 +3V3 Output ==
932 +|**Button**|**Feature**
933 +|**RST**|Reboot RS485-BL
1253 1253  
935 +1.
936 +11. +3V3 Output
937 +
1254 1254  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1255 1255  
1256 1256  The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1257 1257  
942 +
1258 1258  The +3V3 output time can be controlled by AT Command.
1259 1259  
945 +**AT+3V3T=1000**
1260 1260  
1261 -(% style="color:#037691" %)**AT+3V3T=1000**
1262 -
1263 -
1264 1264  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1265 1265  
949 +
1266 1266  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1267 1267  
1268 1268  
1269 -== 3.8 +5V Output ==
953 +1.
954 +11. +5V Output
1270 1270  
1271 1271  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1272 1272  
1273 1273  The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1274 1274  
960 +
1275 1275  The 5V output time can be controlled by AT Command.
1276 1276  
963 +**AT+5VT=1000**
1277 1277  
1278 -(% style="color:#037691" %)**AT+5VT=1000**
1279 -
1280 -
1281 1281  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1282 1282  
967 +
1283 1283  By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1284 1284  
1285 1285  
1286 -== 3.9 LEDs ==
1287 1287  
1288 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1289 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1290 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1291 1291  
1292 -== 3.10 Switch Jumper ==
973 +1.
974 +11. LEDs
1293 1293  
1294 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1295 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1296 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
976 +|**LEDs**|**Feature**
977 +|**LED1**|Blink when device transmit a packet.
978 +
979 +1.
980 +11. Switch Jumper
981 +
982 +|**Switch Jumper**|**Feature**
983 +|**SW1**|(((
1297 1297  ISP position: Upgrade firmware via UART
1298 1298  
1299 1299  Flash position: Configure device, check running status.
1300 1300  )))
1301 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
988 +|**SW2**|(((
1302 1302  5V position: set to compatible with 5v I/O.
1303 1303  
1304 1304  3.3v position: set to compatible with 3.3v I/O.,
1305 1305  )))
1306 1306  
1307 -**+3.3V**: is always ON
994 ++3.3V: is always ON
1308 1308  
1309 -**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
996 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1310 1310  
998 +1. Case Study
1311 1311  
1312 -= 4. Case Study =
1000 +User can check this URL for some case studies.
1313 1313  
1314 -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]]
1002 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
1315 1315  
1316 1316  
1317 -= 5. Use AT Command =
1318 1318  
1319 -== 5.1 Access AT Command ==
1320 1320  
1007 +1. Use AT Command
1008 +11. Access AT Command
1009 +
1321 1321  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.
1322 1322  
1323 -[[image:1654135840598-282.png]]
1012 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1324 1324  
1325 1325  
1326 -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:
1015 +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:
1327 1327  
1328 -[[image:1654136105500-922.png]]
1017 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1329 1329  
1330 1330  
1331 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1332 1332  
1021 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1333 1333  
1334 -== 5.2 Common AT Command Sequence ==
1335 1335  
1336 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1337 1337  
1025 +1.
1026 +11. Common AT Command Sequence
1027 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1028 +
1338 1338  If device has not joined network yet:
1339 1339  
1340 -(% class="box infomessage" %)
1341 -(((
1342 -**AT+FDR**
1343 -)))
1031 +AT+FDR
1344 1344  
1345 -(% class="box infomessage" %)
1346 -(((
1347 -**AT+NJM=0**
1348 -)))
1033 +AT+NJM=0
1349 1349  
1350 -(% class="box infomessage" %)
1351 -(((
1352 -**ATZ**
1353 -)))
1035 +ATZ
1354 1354  
1355 1355  
1356 1356  If device already joined network:
1357 1357  
1358 -(% class="box infomessage" %)
1359 -(((
1360 -**AT+NJM=0**
1361 -)))
1040 +AT+NJM=0
1362 1362  
1363 -(% class="box infomessage" %)
1364 -(((
1365 -**ATZ**
1366 -)))
1042 +ATZ
1367 1367  
1044 +1.
1045 +11.
1046 +111. Single-channel ABP mode (Use with LG01/LG02)
1368 1368  
1369 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1048 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1370 1370  
1050 +AT+NJM=0 Set to ABP mode
1371 1371  
1372 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1052 +AT+ADR=0 Set the Adaptive Data Rate Off
1373 1373  
1374 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1054 +AT+DR=5  Set Data Rate
1375 1375  
1376 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1056 +AT+TDC=60000  Set transmit interval to 60 seconds
1377 1377  
1378 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1058 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1379 1379  
1380 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1060 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1381 1381  
1382 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1062 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1383 1383  
1384 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1064 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1385 1385  
1386 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1066 +ATZ          Reset MCU
1387 1387  
1388 -(% 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.
1068 +**Note:**
1389 1389  
1390 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1070 +1. Make sure the device is set to ABP mode in the IoT Server.
1071 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1072 +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.
1073 +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
1391 1391  
1075 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1392 1392  
1393 -(% style="color:red" %)**Note:**
1394 1394  
1395 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1396 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1397 -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.
1398 -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
1078 +1. FAQ
1079 +11. How to upgrade the image?
1399 1399  
1400 -[[image:1654136435598-589.png]]
1401 -
1402 -
1403 -= 6. FAQ =
1404 -
1405 -== 6.1 How to upgrade the image? ==
1406 -
1407 1407  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1408 1408  
1409 1409  * Support new features
... ... @@ -1412,7 +1412,7 @@
1412 1412  
1413 1413  Below shows the hardware connection for how to upload an image to RS485-BL:
1414 1414  
1415 -[[image:1654136646995-976.png]]
1089 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1416 1416  
1417 1417  **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]].
1418 1418  
... ... @@ -1420,102 +1420,97 @@
1420 1420  
1421 1421  **Step3: **Open flashloader; choose the correct COM port to update.
1422 1422  
1423 -[[image:image-20220602102605-1.png]]
1424 1424  
1098 +|(((
1099 +HOLD PRO then press the RST button, SYS will be ON, then click next
1100 +)))
1425 1425  
1426 -[[image:image-20220602102637-2.png]]
1102 +|(((
1103 +Board detected
1104 +)))
1427 1427  
1106 +|(((
1107 +
1108 +)))
1428 1428  
1429 -[[image:image-20220602102715-3.png]]
1110 +[[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]]
1430 1430  
1431 1431  
1432 1432  
1433 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1114 +[[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]]
1434 1434  
1435 -(((
1436 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1437 -)))
1438 1438  
1117 +[[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]]
1439 1439  
1440 1440  
1441 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1120 +1.
1121 +11. How to change the LoRa Frequency Bands/Region?
1442 1442  
1443 -(((
1444 -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"]].
1445 -)))
1123 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1446 1446  
1447 1447  
1448 1448  
1449 -= 7. Trouble Shooting =
1127 +1.
1128 +11. How many RS485-Slave can RS485-BL connects?
1450 1450  
1130 +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]].
1451 1451  
1452 -== 7.1 Downlink doesn’t work, how to solve it? ==
1453 1453  
1454 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1455 1455  
1456 1456  
1457 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1135 +1. Trouble Shooting     
1136 +11. Downlink doesn’t work, how to solve it?
1458 1458  
1459 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1138 +Please see this link for debug:
1460 1460  
1140 +[[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]] 
1461 1461  
1462 -= 8. Order Info =
1463 1463  
1464 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1465 1465  
1466 -(% style="color:blue" %)**XXX:**
1144 +1.
1145 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1467 1467  
1468 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1469 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1470 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1471 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1472 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1473 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1474 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1475 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1476 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1477 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1147 +It might about the channels mapping. Please see for detail.
1478 1478  
1479 -= 9. Packing Info =
1149 +[[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]]
1480 1480  
1481 -(((
1151 +
1152 +
1153 +1. Order Info
1154 +
1155 +**Part Number: RS485-BL-XXX**
1156 +
1157 +**XXX:**
1158 +
1159 +* **EU433**: frequency bands EU433
1160 +* **EU868**: frequency bands EU868
1161 +* **KR920**: frequency bands KR920
1162 +* **CN470**: frequency bands CN470
1163 +* **AS923**: frequency bands AS923
1164 +* **AU915**: frequency bands AU915
1165 +* **US915**: frequency bands US915
1166 +* **IN865**: frequency bands IN865
1167 +* **RU864**: frequency bands RU864
1168 +* **KZ865: **frequency bands KZ865
1169 +
1170 +1. Packing Info
1171 +
1482 1482  **Package Includes**:
1483 -)))
1484 1484  
1485 -* (((
1486 -RS485-BL x 1
1487 -)))
1488 -* (((
1489 -Stick Antenna for LoRa RF part x 1
1490 -)))
1491 -* (((
1492 -Program cable x 1
1493 -)))
1174 +* RS485-BL x 1
1175 +* Stick Antenna for LoRa RF part x 1
1176 +* Program cable x 1
1494 1494  
1495 -(((
1496 1496  **Dimension and weight**:
1497 -)))
1498 1498  
1499 -* (((
1500 -Device Size: 13.5 x 7 x 3 cm
1501 -)))
1502 -* (((
1503 -Device Weight: 105g
1504 -)))
1505 -* (((
1506 -Package Size / pcs : 14.5 x 8 x 5 cm
1507 -)))
1508 -* (((
1509 -Weight / pcs : 170g
1180 +* Device Size: 13.5 x 7 x 3 cm
1181 +* Device Weight: 105g
1182 +* Package Size / pcs : 14.5 x 8 x 5 cm
1183 +* Weight / pcs : 170g
1510 1510  
1511 -
1512 -)))
1185 +1. Support
1513 1513  
1514 -= 10. Support =
1187 +* 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.
1188 +* 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
1515 1515  
1516 -* (((
1517 -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.
1518 -)))
1519 -* (((
1520 -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]]
1521 -)))
1190 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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