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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 ==
... ... @@ -197,288 +197,204 @@
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="190" style="background-color:#ffffcc; color:green; width:510px" %)
286 -|=(% style="width: 125px;" %)(((
287 -(((
288 -**AT Commands**
289 -)))
290 -)))|=(% style="width: 110px;" %)(((
291 -(((
292 -**Description**
293 -)))
294 -)))|=(% style="width: 255px;" %)(((
295 -(((
296 -**Example**
297 -)))
298 -)))
299 -|(% style="width:125px" %)(((
300 -(((
301 -AT+BAUDR
302 -)))
303 -)))|(% style="width:110px" %)(((
304 -(((
305 -Set the baud rate (for RS485 connection). Default Value is: 9600.
306 -)))
307 -)))|(% style="width:255px" %)(((
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:125px" %)(((
321 -(((
322 -AT+PARITY
323 -)))
324 -)))|(% style="width:110px" %)(((
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:255px" %)(((
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:125px" %)(((
350 -(((
351 -AT+STOPBIT
352 -)))
353 -)))|(% style="width:110px" %)(((
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:255px" %)(((
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 -=== 3.3.2 Configure sensors ===
386 386  
387 -(((
388 -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**.
389 -)))
390 390  
391 -(((
392 -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.
393 -)))
394 394  
395 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
396 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
397 -|AT+CFGDEV|(% style="width:418px" %)(((
289 +1.
290 +11.
291 +111. Configure sensors
292 +
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.
294 +
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|(((
398 398  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
399 399  
400 -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
401 401  
402 -mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
403 -)))|(% style="width:256px" %)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
404 404  
405 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
307 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
406 406  
407 407  
408 -=== 3.3.3 Configure read commands for each sampling ===
409 409  
410 -(((
311 +
312 +
313 +1.
314 +11.
315 +111. Configure read commands for each sampling
316 +
411 411  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.
412 -)))
413 413  
414 -(((
319 +
415 415  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.
416 -)))
417 417  
418 -(((
322 +
419 419  To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
420 -)))
421 421  
422 -(((
325 +
423 423  This section describes how to achieve above goals.
424 -)))
425 425  
426 -(((
328 +
427 427  During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
428 -)))
429 429  
430 -(((
331 +
431 431  **Command from RS485-BL to Sensor:**
432 -)))
433 433  
434 -(((
435 435  RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
436 -)))
437 437  
438 -(((
336 +
439 439  **Handle return from sensors to RS485-BL**:
440 -)))
441 441  
442 -(((
443 443  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**
444 -)))
445 445  
446 -* (((
447 -**AT+DATACUT**
448 -)))
449 449  
450 -(((
342 +* **AT+DATACUT**
343 +
451 451  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.
452 -)))
453 453  
454 -* (((
455 -**AT+SEARCH**
456 -)))
457 457  
458 -(((
347 +* **AT+SEARCH**
348 +
459 459  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.
460 -)))
461 461  
462 -(((
351 +
463 463  **Define wait timeout:**
464 -)))
465 465  
466 -(((
467 467  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
468 -)))
469 469  
470 -(((
356 +
471 471  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
472 -)))
473 473  
359 +
474 474  **Examples:**
475 475  
476 476  Below are examples for the how above AT Commands works.
477 477  
364 +
478 478  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
479 479  
480 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %)
481 -|(% style="width:498px" %)(((
367 +|(((
482 482  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
483 483  
484 484  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
... ... @@ -490,38 +490,41 @@
490 490  
491 491  In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
492 492  
379 +
493 493  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
494 494  
495 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %)
496 -|(% style="width:577px" %)(((
382 +|(((
497 497  **AT+SEARCHx=aa,xx xx xx xx xx**
498 498  
499 499  * **aa: 1: prefix match mode; 2: prefix and suffix match mode**
500 500  * **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
387 +
388 +
501 501  )))
502 502  
503 -**Examples:**
391 +Examples:
504 504  
505 -1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
393 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
506 506  
507 507  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
508 508  
509 -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**
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
510 510  
511 -[[image:1653271044481-711.png]]
399 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
512 512  
513 -2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
514 514  
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 +
515 515  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
516 516  
517 -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**
406 +Device will search the bytes between 1E 56 34 and 31 00 49. So it is 2e 30 58 5f 36 41 30
518 518  
519 -[[image:1653271276735-972.png]]
408 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
520 520  
410 +
521 521  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
522 522  
523 -(% style="background-color:#4f81bd; color:white; width:729px" %)
524 -|(% style="width:726px" %)(((
413 +|(((
525 525  **AT+DATACUTx=a,b,c**
526 526  
527 527  * **a: length for the return of AT+COMMAND**
... ... @@ -529,143 +529,98 @@
529 529  * **c: define the position for valid value.  **
530 530  )))
531 531  
532 -**Examples:**
421 +Examples:
533 533  
534 534  * Grab bytes:
535 535  
536 -[[image:1653271581490-837.png||height="313" width="722"]]
425 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
537 537  
538 -
539 539  * Grab a section.
540 540  
541 -[[image:1653271648378-342.png||height="326" width="720"]]
429 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
542 542  
543 -
544 544  * Grab different sections.
545 545  
546 -[[image:1653271657255-576.png||height="305" width="730"]]
433 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
547 547  
548 -(((
549 -(% style="color:red" %)**Note:**
550 -)))
551 551  
552 -(((
436 +Note:
437 +
553 553  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.
554 -)))
555 555  
556 -(((
557 -**Example:**
558 -)))
440 +Example:
559 559  
560 -(((
561 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
562 -)))
442 +AT+COMMAND1=11 01 1E D0,0
563 563  
564 -(((
565 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34
566 -)))
444 +AT+SEARCH1=1,1E 56 34
567 567  
568 -(((
569 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5
570 -)))
446 +AT+DATACUT1=0,2,1~~5
571 571  
572 -(((
573 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
574 -)))
448 +Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
575 575  
576 -(((
577 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
578 -)))
450 +String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
579 579  
580 -(((
581 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
582 -)))
452 +Valid payload after DataCUT command: 2e 30 58 5f 36
583 583  
584 -[[image:1653271763403-806.png]]
454 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
585 585  
586 586  
587 -=== 3.3.4 Compose the uplink payload ===
588 588  
589 -(((
458 +
459 +1.
460 +11.
461 +111. Compose the uplink payload
462 +
590 590  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.**
591 -)))
592 592  
593 -(((
594 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
595 -)))
596 596  
597 -(((
598 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
599 -)))
466 +**Examples: AT+DATAUP=0**
600 600  
601 -(((
468 +Compose the uplink payload with value returns in sequence and send with **A SIGNLE UPLINK**.
469 +
602 602  Final Payload is
603 -)))
604 604  
605 -(((
606 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
607 -)))
472 +Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
608 608  
609 -(((
610 610  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
611 -)))
612 612  
613 -[[image:1653272787040-634.png||height="515" width="719"]]
476 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
614 614  
615 615  
616 616  
617 -(((
618 -(% style="color:#037691" %)**Examples: AT+DATAUP=1**
480 +**Examples: AT+DATAUP=1**
619 619  
620 -
621 -)))
482 +Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**.
622 622  
623 -(((
624 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
625 -)))
626 -
627 -(((
628 628  Final Payload is
629 -)))
630 630  
631 -(((
632 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
633 -)))
486 +Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
634 634  
635 -1. (((
636 -Battery Info (2 bytes): Battery voltage
637 -)))
638 -1. (((
639 -PAYVER (1 byte): Defined by AT+PAYVER
640 -)))
641 -1. (((
642 -PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
643 -)))
644 -1. (((
645 -PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
646 -)))
647 -1. (((
648 -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
649 -)))
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
650 650  
651 -[[image:1653272817147-600.png||height="437" width="717"]]
494 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
652 652  
496 +
653 653  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
654 654  
499 +DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41
655 655  
656 -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
657 657  
658 -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
659 659  
660 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
661 661  
662 662  
663 663  Below are the uplink payloads:
664 664  
665 -[[image:1653272901032-107.png]]
509 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
666 666  
667 667  
668 -(% 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:
669 669  
670 670   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
671 671  
... ... @@ -677,185 +677,139 @@
677 677  
678 678  
679 679  
680 -=== 3.3.5 Uplink on demand ===
524 +1.
525 +11.
526 +111. Uplink on demand
681 681  
682 -(((
683 683  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.
684 -)))
685 685  
686 -(((
687 687  Downlink control command:
688 -)))
689 689  
690 -(((
691 -**0x08 command**: Poll an uplink with current command set in RS485-BL.
692 -)))
532 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
693 693  
694 -(((
695 -**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.
696 696  
697 -
698 -)))
699 699  
700 -=== 3.3.6 Uplink on Interrupt ===
701 701  
702 -Put the interrupt sensor between 3.3v_out and GPIO ext.
538 +1.
539 +11.
540 +111. Uplink on Interrupt
703 703  
704 -[[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]]
705 705  
706 -
707 -(((
708 708  AT+INTMOD=0  Disable Interrupt
709 -)))
710 710  
711 -(((
712 712  AT+INTMOD=1  Interrupt trigger by rising or falling edge.
713 -)))
714 714  
715 -(((
716 716  AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
717 -)))
718 718  
719 -(((
720 720  AT+INTMOD=3  Interrupt trigger by rising edge.
721 721  
722 -
723 -)))
724 724  
725 -== 3.4 Uplink Payload ==
553 +1.
554 +11. Uplink Payload
726 726  
727 -(% border="1" style="background-color:#4f81bd; color:white; width:850px" %)
728 -|**Size(bytes)**|(% style="width:130px" %)**2**|(% style="width:93px" %)**1**|(% style="width:509px" %)**Length depends on the return from the commands**
729 -|Value|(% style="width:130px" %)(((
730 -(((
556 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
557 +|Value|(((
731 731  Battery(mV)
732 -)))
733 733  
734 -(((
735 735  &
736 -)))
737 737  
738 -(((
739 739  Interrupt _Flag
740 -)))
741 -)))|(% style="width:93px" %)(((
563 +)))|(((
742 742  PAYLOAD_VER
743 743  
744 744  
745 -)))|(% style="width:509px" %)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.
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.
746 746  
747 747  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
748 748  
749 -(((
750 -{{{function Decoder(bytes, port) {}}}
751 -)))
752 752  
753 -(((
754 -{{{//Payload Formats of RS485-BL Deceive}}}
755 -)))
572 +function Decoder(bytes, port) {
756 756  
757 -(((
758 -{{{return {}}}
759 -)))
574 +~/~/Payload Formats of RS485-BL Deceive
760 760  
761 -(((
762 -{{{ //Battery,units:V}}}
763 -)))
576 +return {
764 764  
765 -(((
766 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
767 -)))
578 + ~/~/Battery,units:V
768 768  
769 -(((
770 -{{{ //GPIO_EXTI }}}
771 -)))
580 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
772 772  
773 -(((
774 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
775 -)))
582 + ~/~/GPIO_EXTI 
776 776  
777 -(((
778 -{{{ //payload of version}}}
779 -)))
584 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
780 780  
781 -(((
782 -{{{ Pay_ver:bytes[2],}}}
783 -)))
586 + ~/~/payload of version
784 784  
785 -(((
786 -{{{ }; }}}
787 -)))
588 + Pay_ver:bytes[2],
788 788  
789 -(((
790 -**}**
590 + };
791 791  
792 -
793 -)))
592 + }
794 794  
795 -(((
796 -TTN V3 uplink screen shot.
797 -)))
798 798  
799 -[[image:1653274001211-372.png||height="192" width="732"]]
800 800  
801 801  
802 -== 3.5 Configure RS485-BL via AT or Downlink ==
803 803  
804 -User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
805 805  
806 -There are two kinds of Commands:
807 807  
808 -* (% 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.
809 809  
810 -* (% 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]]
811 811  
812 -=== 3.5.1 Common Commands: ===
604 +1.
605 +11. Configure RS485-BL via AT or Downlink
813 813  
814 -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
815 815  
609 +There are two kinds of Commands:
816 816  
817 -=== 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
818 818  
613 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
819 819  
820 -==== **Choose Device Type (RS485 or TTL)** ====
615 +1.
616 +11.
617 +111. Common Commands:
821 821  
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 +
822 822  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
823 823  
824 -* **AT Command**
630 +* AT Command
825 825  
826 -(% class="box infomessage" %)
827 -(((
828 828  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
829 -)))
830 830  
831 -(% class="box infomessage" %)
832 -(((
833 833  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
834 -)))
835 835  
836 836  
837 -* **Downlink Payload**
637 +* Downlink Payload
838 838  
839 -**0A aa**  ~-~->  same as AT+MOD=aa
639 +**0A aa**     à same as AT+MOD=aa
840 840  
841 841  
842 842  
843 -==== **RS485 Debug Command (AT+CFGDEV)** ====
643 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
844 844  
845 845  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
846 846  
847 -* **AT Command**
647 +* AT Command
848 848  
849 -(% class="box infomessage" %)
850 -(((
851 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
852 -)))
649 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
853 853  
854 854  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
855 855  
856 856  
857 -* **Downlink Payload**
858 858  
655 +* Downlink Payload
656 +
859 859  Format: A8 MM NN XX XX XX XX YY
860 860  
861 861  Where:
... ... @@ -869,15 +869,15 @@
869 869  
870 870  To connect a Modbus Alarm with below commands.
871 871  
872 -* 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.
873 873  
874 -* 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.
875 875  
876 876  So if user want to use downlink command to control to RS485 Alarm, he can use:
877 877  
878 -(% 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
879 879  
880 -(% 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
881 881  
882 882  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.
883 883  
... ... @@ -886,61 +886,48 @@
886 886  
887 887  Check TTL Sensor return:
888 888  
889 -[[image:1654132684752-193.png]]
687 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
890 890  
891 891  
892 892  
893 893  
894 -==== **Set Payload version** ====
692 +==== Set Payload version ====
895 895  
896 896  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.
897 897  
898 -* **AT Command:**
696 +* AT Command:
899 899  
900 -(% class="box infomessage" %)
901 -(((
902 -**AT+PAYVER: Set PAYVER field = 1**
903 -)))
698 +AT+PAYVER: Set PAYVER field = 1
904 904  
905 905  
906 -* **Downlink Payload:**
701 +* Downlink Payload:
907 907  
908 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
703 +0xAE 01   à Set PAYVER field =  0x01
909 909  
910 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
705 +0xAE 0F   à Set PAYVER field =  0x0F
911 911  
912 912  
708 +==== Set RS485 Sampling Commands ====
913 913  
914 -==== **Set RS485 Sampling Commands** ====
915 -
916 916  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
917 917  
918 -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]].
919 919  
920 920  
921 -* **AT Command:**
715 +* AT Command:
922 922  
923 -(% class="box infomessage" %)
924 -(((
925 -**AT+COMMANDx: Configure RS485 read command to sensor.**
926 -)))
717 +AT+COMMANDx: Configure RS485 read command to sensor.
927 927  
928 -(% class="box infomessage" %)
929 -(((
930 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
931 -)))
719 +AT+DATACUTx: Configure how to handle return from RS485 devices.
932 932  
933 -(% class="box infomessage" %)
934 -(((
935 -**AT+SEARCHx: Configure search command**
936 -)))
721 +AT+SEARCHx: Configure search command
937 937  
938 938  
939 -* **Downlink Payload:**
724 +* Downlink Payload:
940 940  
941 -**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.
942 942  
943 -(% 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.
944 944  
945 945  Format: AF MM NN LL XX XX XX XX YY
946 946  
... ... @@ -947,23 +947,23 @@
947 947  Where:
948 948  
949 949  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
950 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
951 -* 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
952 952  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
953 -* 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.
954 954  
955 -**Example:**
740 +Example:
956 956  
957 -(% 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
958 958  
959 -(% 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**
960 960  
961 -(% 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**
962 962  
963 963  
964 -**0xAB** downlink command can be used for set AT+SEARCHx
749 +0xAB downlink command can be used for set AT+SEARCHx
965 965  
966 -**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
967 967  
968 968  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
969 969  * 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
... ... @@ -971,166 +971,145 @@
971 971  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
972 972  
973 973  
759 +==== Fast command to handle MODBUS device ====
974 974  
975 -==== **Fast command to handle MODBUS device** ====
976 -
977 977  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]].
978 978  
979 979  This command is valid since v1.3 firmware version
980 980  
981 981  
982 -**AT+MBFUN has only two value:**
766 +AT+MBFUN has only two value:
983 983  
984 -* **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
985 985  
986 986  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.
987 987  
988 -* **AT+MBFUN=0**: Disable Modbus fast reading.
772 +* AT+MBFUN=0: Disable Modbus fast reading.
989 989  
990 -**Example:**
774 +Example:
991 991  
992 992  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
993 993  * 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.
994 994  * 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.
995 995  
996 -[[image:1654133913295-597.png]]
780 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
997 997  
998 998  
999 -[[image:1654133954153-643.png]]
783 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1000 1000  
1001 1001  
1002 -* **Downlink Commands:**
786 +* Downlink Commands:
1003 1003  
1004 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
788 +A9 aa -à Same as AT+MBFUN=aa
1005 1005  
1006 1006  
791 +==== RS485 command timeout ====
1007 1007  
1008 -==== **RS485 command timeout** ====
1009 -
1010 1010  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.
1011 1011  
1012 1012  Default value: 0, range:  0 ~~ 5 seconds
1013 1013  
1014 1014  
1015 -* **AT Command:**
798 +* AT Command:
1016 1016  
1017 -(% class="box infomessage" %)
1018 -(((
1019 -**AT+CMDDLaa=hex(bb cc)**
1020 -)))
800 +AT+CMDDLaa=hex(bb cc)
1021 1021  
1022 -**Example:**
802 +Example:
1023 1023  
1024 1024  **AT+CMDDL1=1000** to send the open time to 1000ms
1025 1025  
1026 1026  
1027 -* **Downlink Payload:**
807 +* Downlink Payload:
1028 1028  
1029 1029  0x AA aa bb cc
1030 1030  
1031 1031  Same as: AT+CMDDLaa=hex(bb cc)
1032 1032  
1033 - **Example:**
813 + Example:
1034 1034  
1035 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
815 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
1036 1036  
1037 1037  
818 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
1038 1038  
1039 -==== **Uplink payload mode** ====
1040 -
1041 1041  Define to use one uplink or multiple uplinks for the sampling.
1042 1042  
1043 -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]]
1044 1044  
1045 -* **AT Command:**
824 +* AT Command:
1046 1046  
1047 -(% class="box infomessage" %)
1048 -(((
1049 -**AT+DATAUP=0**
1050 -)))
826 +AT+DATAUP=0
1051 1051  
1052 -(% class="box infomessage" %)
1053 -(((
1054 -**AT+DATAUP=1**
1055 -)))
828 +AT+DATAUP=1
1056 1056  
1057 1057  
1058 -* **Downlink Payload:**
831 +* Downlink Payload:
1059 1059  
1060 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
833 +0xAD 00   à Same as AT+DATAUP=0
1061 1061  
1062 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
835 +0xAD 01   à Same as AT+DATAUP=1
1063 1063  
1064 1064  
838 +==== Manually trigger an Uplink ====
1065 1065  
1066 -
1067 -==== **Manually trigger an Uplink** ====
1068 -
1069 1069  Ask device to send an uplink immediately.
1070 1070  
1071 -* **Downlink Payload:**
842 +* Downlink Payload:
1072 1072  
1073 -**0x08 FF**, RS485-BL will immediately send an uplink.
844 +0x08 FF, RS485-BL will immediately send an uplink.
1074 1074  
1075 1075  
847 +==== Clear RS485 Command ====
1076 1076  
1077 -
1078 -==== **Clear RS485 Command** ====
1079 -
1080 1080  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1081 1081  
1082 1082  
1083 -* **AT Command:**
852 +* AT Command:
1084 1084  
1085 -(% 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
1086 1086  
856 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
857 +
1087 1087  Example screen shot after clear all RS485 commands. 
1088 1088  
1089 1089  
861 +
1090 1090  The uplink screen shot is:
1091 1091  
1092 -[[image:1654134704555-320.png]]
864 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1093 1093  
1094 1094  
1095 -* **Downlink Payload:**
867 +* Downlink Payload:
1096 1096  
1097 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
869 +0x09 aa bb same as AT+CMDEAR=aa,bb
1098 1098  
1099 1099  
872 +==== Set Serial Communication Parameters ====
1100 1100  
1101 -==== **Set Serial Communication Parameters** ====
1102 -
1103 1103  Set the Rs485 serial communication parameters:
1104 1104  
1105 -* **AT Command:**
876 +* AT Command:
1106 1106  
1107 1107  Set Baud Rate:
1108 1108  
1109 -(% class="box infomessage" %)
1110 -(((
1111 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1112 -)))
880 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1113 1113  
1114 -Set UART Parity
1115 1115  
1116 -(% class="box infomessage" %)
1117 -(((
1118 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1119 -)))
883 +Set UART parity
1120 1120  
885 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
886 +
887 +
1121 1121  Set STOPBIT
1122 1122  
1123 -(% class="box infomessage" %)
1124 -(((
1125 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1126 -)))
890 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1127 1127  
1128 1128  
1129 -* **Downlink Payload:**
893 +* Downlink Payload:
1130 1130  
1131 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
895 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1132 1132  
1133 -**Example:**
897 +Example:
1134 1134  
1135 1135  * A7 01 00 60   same as AT+BAUDR=9600
1136 1136  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1140,189 +1140,180 @@
1140 1140  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1141 1141  
1142 1142  
907 +==== Control output power duration ====
1143 1143  
1144 -==== **Control output power duration** ====
1145 -
1146 1146  User can set the output power duration before each sampling.
1147 1147  
1148 -* **AT Command:**
911 +* AT Command:
1149 1149  
1150 -**Example:**
913 +Example:
1151 1151  
1152 -**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.
1153 1153  
1154 -**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.
1155 1155  
1156 1156  
1157 -* **LoRaWAN Downlink Command:**
920 +* LoRaWAN Downlink Command:
1158 1158  
1159 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
922 +07 01 aa bb  Same as AT+5VT=(aa bb)
1160 1160  
1161 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
924 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1162 1162  
1163 1163  
1164 1164  
1165 -== 3.6 Buttons ==
1166 1166  
1167 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1168 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1169 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
929 +1.
930 +11. Buttons
1170 1170  
1171 -== 3.7 +3V3 Output ==
932 +|**Button**|**Feature**
933 +|**RST**|Reboot RS485-BL
1172 1172  
935 +1.
936 +11. +3V3 Output
937 +
1173 1173  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1174 1174  
1175 1175  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. 
1176 1176  
942 +
1177 1177  The +3V3 output time can be controlled by AT Command.
1178 1178  
945 +**AT+3V3T=1000**
1179 1179  
1180 -(% style="color:#037691" %)**AT+3V3T=1000**
1181 -
1182 -
1183 1183  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1184 1184  
949 +
1185 1185  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1186 1186  
1187 1187  
1188 -== 3.8 +5V Output ==
953 +1.
954 +11. +5V Output
1189 1189  
1190 1190  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1191 1191  
1192 1192  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. 
1193 1193  
960 +
1194 1194  The 5V output time can be controlled by AT Command.
1195 1195  
963 +**AT+5VT=1000**
1196 1196  
1197 -(% style="color:#037691" %)**AT+5VT=1000**
1198 -
1199 -
1200 1200  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1201 1201  
967 +
1202 1202  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.
1203 1203  
1204 1204  
1205 -== 3.9 LEDs ==
1206 1206  
1207 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1208 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1209 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1210 1210  
1211 -== 3.10 Switch Jumper ==
973 +1.
974 +11. LEDs
1212 1212  
1213 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1214 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1215 -|(% 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**|(((
1216 1216  ISP position: Upgrade firmware via UART
1217 1217  
1218 1218  Flash position: Configure device, check running status.
1219 1219  )))
1220 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
988 +|**SW2**|(((
1221 1221  5V position: set to compatible with 5v I/O.
1222 1222  
1223 1223  3.3v position: set to compatible with 3.3v I/O.,
1224 1224  )))
1225 1225  
1226 -**+3.3V**: is always ON
994 ++3.3V: is always ON
1227 1227  
1228 -**+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.
1229 1229  
998 +1. Case Study
1230 1230  
1231 -= 4. Case Study =
1000 +User can check this URL for some case studies.
1232 1232  
1233 -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]]
1234 1234  
1235 1235  
1236 -= 5. Use AT Command =
1237 1237  
1238 -== 5.1 Access AT Command ==
1239 1239  
1007 +1. Use AT Command
1008 +11. Access AT Command
1009 +
1240 1240  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.
1241 1241  
1242 -[[image:1654135840598-282.png]]
1012 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1243 1243  
1244 1244  
1245 -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:
1246 1246  
1247 -[[image:1654136105500-922.png]]
1017 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1248 1248  
1249 1249  
1250 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1251 1251  
1021 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1252 1252  
1253 -== 5.2 Common AT Command Sequence ==
1254 1254  
1255 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1256 1256  
1025 +1.
1026 +11. Common AT Command Sequence
1027 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1028 +
1257 1257  If device has not joined network yet:
1258 1258  
1259 -(% class="box infomessage" %)
1260 -(((
1261 -**AT+FDR**
1262 -)))
1031 +AT+FDR
1263 1263  
1264 -(% class="box infomessage" %)
1265 -(((
1266 -**AT+NJM=0**
1267 -)))
1033 +AT+NJM=0
1268 1268  
1269 -(% class="box infomessage" %)
1270 -(((
1271 -**ATZ**
1272 -)))
1035 +ATZ
1273 1273  
1274 1274  
1275 1275  If device already joined network:
1276 1276  
1277 -(% class="box infomessage" %)
1278 -(((
1279 -**AT+NJM=0**
1280 -)))
1040 +AT+NJM=0
1281 1281  
1282 -(% class="box infomessage" %)
1283 -(((
1284 -**ATZ**
1285 -)))
1042 +ATZ
1286 1286  
1044 +1.
1045 +11.
1046 +111. Single-channel ABP mode (Use with LG01/LG02)
1287 1287  
1288 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1048 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1289 1289  
1050 +AT+NJM=0 Set to ABP mode
1290 1290  
1291 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1052 +AT+ADR=0 Set the Adaptive Data Rate Off
1292 1292  
1293 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1054 +AT+DR=5  Set Data Rate
1294 1294  
1295 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1056 +AT+TDC=60000  Set transmit interval to 60 seconds
1296 1296  
1297 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1058 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1298 1298  
1299 -(% 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)
1300 1300  
1301 -(% 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
1302 1302  
1303 -(% 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.
1304 1304  
1305 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1066 +ATZ          Reset MCU
1306 1306  
1307 -(% 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:**
1308 1308  
1309 -(% 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
1310 1310  
1075 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1311 1311  
1312 -(% style="color:red" %)**Note:**
1313 1313  
1314 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1315 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1316 -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.
1317 -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?
1318 1318  
1319 -[[image:1654136435598-589.png]]
1320 -
1321 -
1322 -= 6. FAQ =
1323 -
1324 -== 6.1 How to upgrade the image? ==
1325 -
1326 1326  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1327 1327  
1328 1328  * Support new features
... ... @@ -1331,7 +1331,7 @@
1331 1331  
1332 1332  Below shows the hardware connection for how to upload an image to RS485-BL:
1333 1333  
1334 -[[image:1654136646995-976.png]]
1089 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1335 1335  
1336 1336  **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]].
1337 1337  
... ... @@ -1339,102 +1339,97 @@
1339 1339  
1340 1340  **Step3: **Open flashloader; choose the correct COM port to update.
1341 1341  
1342 -[[image:image-20220602102605-1.png]]
1343 1343  
1098 +|(((
1099 +HOLD PRO then press the RST button, SYS will be ON, then click next
1100 +)))
1344 1344  
1345 -[[image:image-20220602102637-2.png]]
1102 +|(((
1103 +Board detected
1104 +)))
1346 1346  
1106 +|(((
1107 +
1108 +)))
1347 1347  
1348 -[[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]]
1349 1349  
1350 1350  
1351 1351  
1352 -== 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]]
1353 1353  
1354 -(((
1355 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1356 -)))
1357 1357  
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]]
1358 1358  
1359 1359  
1360 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1120 +1.
1121 +11. How to change the LoRa Frequency Bands/Region?
1361 1361  
1362 -(((
1363 -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"]].
1364 -)))
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.
1365 1365  
1366 1366  
1367 1367  
1368 -= 7. Trouble Shooting =
1127 +1.
1128 +11. How many RS485-Slave can RS485-BL connects?
1369 1369  
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]].
1370 1370  
1371 -== 7.1 Downlink doesn’t work, how to solve it? ==
1372 1372  
1373 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1374 1374  
1375 1375  
1376 -== 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?
1377 1377  
1378 -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:
1379 1379  
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]] 
1380 1380  
1381 -= 8. Order Info =
1382 1382  
1383 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1384 1384  
1385 -(% style="color:blue" %)**XXX:**
1144 +1.
1145 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1386 1386  
1387 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1388 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1389 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1390 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1391 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1392 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1393 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1394 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1395 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1396 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1147 +It might about the channels mapping. Please see for detail.
1397 1397  
1398 -= 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]]
1399 1399  
1400 -(((
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 +
1401 1401  **Package Includes**:
1402 -)))
1403 1403  
1404 -* (((
1405 -RS485-BL x 1
1406 -)))
1407 -* (((
1408 -Stick Antenna for LoRa RF part x 1
1409 -)))
1410 -* (((
1411 -Program cable x 1
1412 -)))
1174 +* RS485-BL x 1
1175 +* Stick Antenna for LoRa RF part x 1
1176 +* Program cable x 1
1413 1413  
1414 -(((
1415 1415  **Dimension and weight**:
1416 -)))
1417 1417  
1418 -* (((
1419 -Device Size: 13.5 x 7 x 3 cm
1420 -)))
1421 -* (((
1422 -Device Weight: 105g
1423 -)))
1424 -* (((
1425 -Package Size / pcs : 14.5 x 8 x 5 cm
1426 -)))
1427 -* (((
1428 -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
1429 1429  
1430 -
1431 -)))
1185 +1. Support
1432 1432  
1433 -= 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
1434 1434  
1435 -* (((
1436 -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.
1437 -)))
1438 -* (((
1439 -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]]
1440 -)))
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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