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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:**
... ... @@ -94,7 +94,6 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 -
98 98  == 1.3 Features ==
99 99  
100 100  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -106,7 +106,6 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink
108 108  
109 -
110 110  == 1.4 Applications ==
111 111  
112 112  * Smart Buildings & Home Automation
... ... @@ -116,62 +116,38 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
119 -
120 120  == 1.5 Firmware Change log ==
121 121  
122 122  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
123 123  
124 -
125 125  == 1.6 Hardware Change log ==
126 126  
127 127  (((
128 -
129 -
130 -(((
131 131  v1.4
132 132  )))
133 -)))
134 134  
135 135  (((
136 -(((
137 137  ~1. Change Power IC to TPS22916
138 138  )))
139 -)))
140 140  
141 -(((
142 -
143 -)))
144 144  
145 145  (((
146 -(((
147 147  v1.3
148 148  )))
149 -)))
150 150  
151 151  (((
152 -(((
153 153  ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
154 154  )))
155 -)))
156 156  
157 -(((
158 -
159 -)))
160 160  
161 161  (((
162 -(((
163 163  v1.2
164 164  )))
165 -)))
166 166  
167 167  (((
168 -(((
169 169  Release version ​​​​​
170 170  )))
171 171  
172 -
173 -)))
174 -
175 175  = 2. Pin mapping and Power ON Device =
176 176  
177 177  (((
... ... @@ -183,7 +183,6 @@
183 183  
184 184  The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
185 185  
186 -
187 187  = 3. Operation Mode =
188 188  
189 189  == 3.1 How it works? ==
... ... @@ -190,8 +190,6 @@
190 190  
191 191  (((
192 192  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.
193 -
194 -
195 195  )))
196 196  
197 197  == 3.2 Example to join LoRaWAN network ==
... ... @@ -200,289 +200,204 @@
200 200  
201 201  [[image:1652953414711-647.png||height="337" width="723"]]
202 202  
203 -(((
170 +
204 204  The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.
205 -)))
206 206  
207 -(((
173 +
208 208  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:
209 -)))
210 210  
211 -(((
212 212  **Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
213 -)))
214 214  
215 -(((
216 216  Each RS485-BL is shipped with a sticker with unique device EUI:
217 -)))
218 218  
219 -[[image:1652953462722-299.png]]
180 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
220 220  
221 -(((
182 +
183 +
184 +
222 222  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
223 -)))
224 224  
225 -(((
226 226  Add APP EUI in the application.
227 -)))
228 228  
189 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
229 229  
230 -[[image:image-20220519174512-1.png]]
191 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
231 231  
232 -[[image:image-20220519174512-2.png||height="328" width="731"]]
193 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
233 233  
234 -[[image:image-20220519174512-3.png||height="556" width="724"]]
195 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
235 235  
236 -[[image:image-20220519174512-4.png]]
237 237  
198 +
199 +
200 +
201 +
202 +
203 +
204 +
205 +
206 +
207 +
208 +
209 +
210 +
211 +
212 +
238 238  You can also choose to create the device manually.
239 239  
240 -[[image:1652953542269-423.png||height="710" width="723"]]
215 +|(((
216 +
217 +)))
241 241  
219 +
220 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
221 +
242 242  Add APP KEY and DEV EUI
243 243  
244 -[[image:1652953553383-907.png||height="514" width="724"]]
224 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
245 245  
246 246  
247 -(((
248 248  **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.
249 -)))
250 250  
251 -[[image:1652953568895-172.png||height="232" width="724"]]
229 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
252 252  
253 253  
254 -== 3.3 Configure Commands to read data ==
255 255  
256 -(((
257 -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.
258 258  
259 -
260 -)))
234 +1.
235 +11. Configure Commands to read data
261 261  
262 -=== 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.
263 263  
264 -(((
239 +
240 +1.
241 +11.
242 +111. Configure UART settings for RS485 or TTL communication
243 +
265 265  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
266 -)))
267 267  
268 -(((
269 -**~1. RS485-MODBUS mode:**
270 -)))
246 +1. RS485-MODBUS mode:
271 271  
272 -(((
273 273  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
274 -)))
275 275  
276 -(((
277 -**2. TTL mode:**
278 -)))
279 279  
280 -(((
251 +1. TTL mode:
252 +
281 281  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
282 -)))
283 283  
284 -(((
255 +
285 285  RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match.
286 -)))
287 287  
288 -(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
289 -|(((
290 -(((
291 -**AT Commands**
292 -)))
293 -)))|(% style="width:285px" %)(((
294 -(((
295 -**Description**
296 -)))
297 -)))|(% style="width:347px" %)(((
298 -(((
299 -**Example**
300 -)))
301 -)))
302 -|(((
303 -(((
304 -AT+BAUDR
305 -)))
306 -)))|(% style="width:285px" %)(((
307 -(((
308 -Set the baud rate (for RS485 connection). Default Value is: 9600.
309 -)))
310 -)))|(% style="width:347px" %)(((
311 -(((
312 -(((
258 +
259 +|**AT Commands**|**Description**|**Example**
260 +|AT+BAUDR|Set the baud rate (for RS485 connection). Default Value is: 9600.|(((
313 313  AT+BAUDR=9600
314 -)))
315 -)))
316 316  
317 -(((
318 -(((
319 319  Options: (1200,2400,4800,14400,19200,115200)
320 320  )))
321 -)))
322 -)))
323 -|(((
324 -(((
325 -AT+PARITY
326 -)))
327 -)))|(% style="width:285px" %)(((
328 -(((
329 -(((
265 +|AT+PARITY|(((
330 330  Set UART parity (for RS485 connection)
331 -)))
332 -)))
333 333  
334 -(((
335 -(((
336 336  Default Value is: no parity.
337 -)))
338 -)))
339 -)))|(% style="width:347px" %)(((
340 -(((
341 -(((
269 +)))|(((
342 342  AT+PARITY=0
343 -)))
344 -)))
345 345  
346 -(((
347 -(((
348 348  Option: 0: no parity, 1: odd parity, 2: even parity
349 349  )))
350 -)))
351 -)))
352 -|(((
353 -(((
354 -AT+STOPBIT
355 -)))
356 -)))|(% style="width:285px" %)(((
357 -(((
358 -(((
274 +|AT+STOPBIT|(((
359 359  Set serial stopbit (for RS485 connection)
360 -)))
361 -)))
362 362  
363 -(((
364 -(((
365 365  Default Value is: 1bit.
366 -)))
367 -)))
368 -)))|(% style="width:347px" %)(((
369 -(((
370 -(((
278 +)))|(((
371 371  AT+STOPBIT=0 for 1bit
372 -)))
373 -)))
374 374  
375 -(((
376 -(((
377 377  AT+STOPBIT=1 for 1.5 bit
378 -)))
379 -)))
380 380  
381 -(((
382 -(((
383 383  AT+STOPBIT=2 for 2 bits
384 384  )))
385 -)))
386 -)))
387 387  
388 388  
389 -=== 3.3.2 Configure sensors ===
390 390  
391 -(((
392 -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**.
393 -)))
394 394  
395 -(((
396 -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.
397 -)))
289 +1.
290 +11.
291 +111. Configure sensors
398 398  
399 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
400 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
401 -|AT+CFGDEV|(% style="width:418px" %)(((
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|(((
402 402  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
403 403  
404 -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
405 405  
406 -mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
407 -)))|(% 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
408 408  
409 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
307 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
410 410  
411 411  
412 -=== 3.3.3 Configure read commands for each sampling ===
413 413  
414 -(((
311 +
312 +
313 +1.
314 +11.
315 +111. Configure read commands for each sampling
316 +
415 415  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.
416 -)))
417 417  
418 -(((
319 +
419 419  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.
420 -)))
421 421  
422 -(((
322 +
423 423  To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
424 -)))
425 425  
426 -(((
325 +
427 427  This section describes how to achieve above goals.
428 -)))
429 429  
430 -(((
328 +
431 431  During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
432 -)))
433 433  
434 -(((
331 +
435 435  **Command from RS485-BL to Sensor:**
436 -)))
437 437  
438 -(((
439 439  RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
440 -)))
441 441  
442 -(((
336 +
443 443  **Handle return from sensors to RS485-BL**:
444 -)))
445 445  
446 -(((
447 447  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**
448 -)))
449 449  
450 -* (((
451 -**AT+DATACUT**
452 -)))
453 453  
454 -(((
342 +* **AT+DATACUT**
343 +
455 455  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.
456 -)))
457 457  
458 -* (((
459 -**AT+SEARCH**
460 -)))
461 461  
462 -(((
347 +* **AT+SEARCH**
348 +
463 463  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.
464 -)))
465 465  
466 -(((
351 +
467 467  **Define wait timeout:**
468 -)))
469 469  
470 -(((
471 471  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
472 -)))
473 473  
474 -(((
356 +
475 475  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
476 -)))
477 477  
359 +
478 478  **Examples:**
479 479  
480 480  Below are examples for the how above AT Commands works.
481 481  
364 +
482 482  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
483 483  
484 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %)
485 -|(% style="width:498px" %)(((
367 +|(((
486 486  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
487 487  
488 488  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
... ... @@ -494,38 +494,41 @@
494 494  
495 495  In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
496 496  
379 +
497 497  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
498 498  
499 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %)
500 -|(% style="width:577px" %)(((
382 +|(((
501 501  **AT+SEARCHx=aa,xx xx xx xx xx**
502 502  
503 503  * **aa: 1: prefix match mode; 2: prefix and suffix match mode**
504 504  * **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
387 +
388 +
505 505  )))
506 506  
507 -**Examples:**
391 +Examples:
508 508  
509 -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
510 510  
511 511  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
512 512  
513 -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
514 514  
515 -[[image:1653271044481-711.png]]
399 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
516 516  
517 -2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
518 518  
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 +
519 519  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
520 520  
521 -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
522 522  
523 -[[image:1653271276735-972.png]]
408 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
524 524  
410 +
525 525  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
526 526  
527 -(% style="background-color:#4f81bd; color:white; width:729px" %)
528 -|(% style="width:726px" %)(((
413 +|(((
529 529  **AT+DATACUTx=a,b,c**
530 530  
531 531  * **a: length for the return of AT+COMMAND**
... ... @@ -533,143 +533,98 @@
533 533  * **c: define the position for valid value.  **
534 534  )))
535 535  
536 -**Examples:**
421 +Examples:
537 537  
538 538  * Grab bytes:
539 539  
540 -[[image:1653271581490-837.png||height="313" width="722"]]
425 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
541 541  
542 -
543 543  * Grab a section.
544 544  
545 -[[image:1653271648378-342.png||height="326" width="720"]]
429 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
546 546  
547 -
548 548  * Grab different sections.
549 549  
550 -[[image:1653271657255-576.png||height="305" width="730"]]
433 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
551 551  
552 -(((
553 -(% style="color:red" %)**Note:**
554 -)))
555 555  
556 -(((
436 +Note:
437 +
557 557  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.
558 -)))
559 559  
560 -(((
561 -**Example:**
562 -)))
440 +Example:
563 563  
564 -(((
565 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
566 -)))
442 +AT+COMMAND1=11 01 1E D0,0
567 567  
568 -(((
569 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34
570 -)))
444 +AT+SEARCH1=1,1E 56 34
571 571  
572 -(((
573 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5
574 -)))
446 +AT+DATACUT1=0,2,1~~5
575 575  
576 -(((
577 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
578 -)))
448 +Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
579 579  
580 -(((
581 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
582 -)))
450 +String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
583 583  
584 -(((
585 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
586 -)))
452 +Valid payload after DataCUT command: 2e 30 58 5f 36
587 587  
588 -[[image:1653271763403-806.png]]
454 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
589 589  
590 590  
591 -=== 3.3.4 Compose the uplink payload ===
592 592  
593 -(((
458 +
459 +1.
460 +11.
461 +111. Compose the uplink payload
462 +
594 594  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.**
595 -)))
596 596  
597 -(((
598 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
599 -)))
600 600  
601 -(((
602 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
603 -)))
466 +**Examples: AT+DATAUP=0**
604 604  
605 -(((
468 +Compose the uplink payload with value returns in sequence and send with **A SIGNLE UPLINK**.
469 +
606 606  Final Payload is
607 -)))
608 608  
609 -(((
610 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
611 -)))
472 +Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
612 612  
613 -(((
614 614  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
615 -)))
616 616  
617 -[[image:1653272787040-634.png||height="515" width="719"]]
476 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
618 618  
619 619  
620 620  
621 -(((
622 -(% style="color:#037691" %)**Examples: AT+DATAUP=1**
480 +**Examples: AT+DATAUP=1**
623 623  
624 -
625 -)))
482 +Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**.
626 626  
627 -(((
628 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
629 -)))
630 -
631 -(((
632 632  Final Payload is
633 -)))
634 634  
635 -(((
636 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
637 -)))
486 +Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
638 638  
639 -1. (((
640 -Battery Info (2 bytes): Battery voltage
641 -)))
642 -1. (((
643 -PAYVER (1 byte): Defined by AT+PAYVER
644 -)))
645 -1. (((
646 -PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
647 -)))
648 -1. (((
649 -PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
650 -)))
651 -1. (((
652 -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
653 -)))
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
654 654  
655 -[[image:1653272817147-600.png||height="437" width="717"]]
494 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
656 656  
496 +
657 657  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
658 658  
499 +DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41
659 659  
660 -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
661 661  
662 -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
663 663  
664 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
665 665  
666 666  
667 667  Below are the uplink payloads:
668 668  
669 -[[image:1653272901032-107.png]]
509 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
670 670  
671 671  
672 -(% 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:
673 673  
674 674   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
675 675  
... ... @@ -681,186 +681,139 @@
681 681  
682 682  
683 683  
684 -=== 3.3.5 Uplink on demand ===
524 +1.
525 +11.
526 +111. Uplink on demand
685 685  
686 -(((
687 687  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.
688 -)))
689 689  
690 -(((
691 691  Downlink control command:
692 -)))
693 693  
694 -(((
695 -**0x08 command**: Poll an uplink with current command set in RS485-BL.
696 -)))
532 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
697 697  
698 -(((
699 -**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.
700 700  
701 -
702 -)))
703 703  
704 -=== 3.3.6 Uplink on Interrupt ===
705 705  
706 -Put the interrupt sensor between 3.3v_out and GPIO ext.
538 +1.
539 +11.
540 +111. Uplink on Interrupt
707 707  
708 -[[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]]
709 709  
710 -
711 -(((
712 712  AT+INTMOD=0  Disable Interrupt
713 -)))
714 714  
715 -(((
716 716  AT+INTMOD=1  Interrupt trigger by rising or falling edge.
717 -)))
718 718  
719 -(((
720 720  AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
721 -)))
722 722  
723 -(((
724 724  AT+INTMOD=3  Interrupt trigger by rising edge.
725 725  
726 -
727 -)))
728 728  
729 -== 3.4 Uplink Payload ==
553 +1.
554 +11. Uplink Payload
730 730  
731 -(% border="1" style="background-color:#4f81bd; color:white; width:850px" %)
732 -|**Size(bytes)**|(% style="width:130px" %)**2**|(% style="width:93px" %)**1**|(% style="width:509px" %)**Length depends on the return from the commands**
733 -|Value|(% style="width:130px" %)(((
734 -(((
556 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
557 +|Value|(((
735 735  Battery(mV)
736 -)))
737 737  
738 -(((
739 739  &
740 -)))
741 741  
742 -(((
743 743  Interrupt _Flag
744 -)))
745 -)))|(% style="width:93px" %)(((
563 +)))|(((
746 746  PAYLOAD_VER
747 747  
748 748  
749 -)))|(% 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.
750 750  
751 751  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
752 752  
753 -(((
754 -{{{function Decoder(bytes, port) {}}}
755 -)))
756 756  
757 -(((
758 -{{{//Payload Formats of RS485-BL Deceive}}}
759 -)))
572 +function Decoder(bytes, port) {
760 760  
761 -(((
762 -{{{return {}}}
763 -)))
574 +~/~/Payload Formats of RS485-BL Deceive
764 764  
765 -(((
766 -{{{ //Battery,units:V}}}
767 -)))
576 +return {
768 768  
769 -(((
770 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
771 -)))
578 + ~/~/Battery,units:V
772 772  
773 -(((
774 -{{{ //GPIO_EXTI }}}
775 -)))
580 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
776 776  
777 -(((
778 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
779 -)))
582 + ~/~/GPIO_EXTI 
780 780  
781 -(((
782 -{{{ //payload of version}}}
783 -)))
584 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
784 784  
785 -(((
786 -{{{ Pay_ver:bytes[2],}}}
787 -)))
586 + ~/~/payload of version
788 788  
789 -(((
790 -{{{ }; }}}
791 -)))
588 + Pay_ver:bytes[2],
792 792  
793 -(((
794 -**}**
590 + };
795 795  
796 -
797 -)))
592 + }
798 798  
799 -(((
800 -TTN V3 uplink screen shot.
801 -)))
802 802  
803 -[[image:1653274001211-372.png||height="192" width="732"]]
804 804  
805 805  
806 -== 3.5 Configure RS485-BL via AT or Downlink ==
807 807  
808 -User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
809 809  
810 -There are two kinds of Commands:
811 811  
812 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
600 +TTN V3 uplink screen shot.
813 813  
814 -* (% 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]]
815 815  
604 +1.
605 +11. Configure RS485-BL via AT or Downlink
816 816  
817 -=== 3.5.1 Common Commands: ===
607 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
818 818  
819 -They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
609 +There are two kinds of Commands:
820 820  
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
821 821  
822 -=== 3.5.2 Sensor related commands: ===
613 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
823 823  
615 +1.
616 +11.
617 +111. Common Commands:
824 824  
825 -==== **Choose Device Type (RS485 or TTL)** ====
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]]
826 826  
621 +
622 +1.
623 +11.
624 +111. Sensor related commands:
625 +
626 +==== Choose Device Type (RS485 or TTL) ====
627 +
827 827  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
828 828  
829 -* **AT Command**
630 +* AT Command
830 830  
831 -(% class="box infomessage" %)
832 -(((
833 833  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
834 -)))
835 835  
836 -(% class="box infomessage" %)
837 -(((
838 838  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
839 -)))
840 840  
841 841  
842 -* **Downlink Payload**
637 +* Downlink Payload
843 843  
844 -**0A aa**  ~-~->  same as AT+MOD=aa
639 +**0A aa**     à same as AT+MOD=aa
845 845  
846 846  
847 847  
848 -==== **RS485 Debug Command (AT+CFGDEV)** ====
643 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
849 849  
850 850  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
851 851  
852 -* **AT Command**
647 +* AT Command
853 853  
854 -(% class="box infomessage" %)
855 -(((
856 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
857 -)))
649 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
858 858  
859 859  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
860 860  
861 861  
862 -* **Downlink Payload**
863 863  
655 +* Downlink Payload
656 +
864 864  Format: A8 MM NN XX XX XX XX YY
865 865  
866 866  Where:
... ... @@ -874,15 +874,15 @@
874 874  
875 875  To connect a Modbus Alarm with below commands.
876 876  
877 -* 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.
878 878  
879 -* 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.
880 880  
881 881  So if user want to use downlink command to control to RS485 Alarm, he can use:
882 882  
883 -(% 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
884 884  
885 -(% 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
886 886  
887 887  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.
888 888  
... ... @@ -891,61 +891,48 @@
891 891  
892 892  Check TTL Sensor return:
893 893  
894 -[[image:1654132684752-193.png]]
687 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
895 895  
896 896  
897 897  
898 898  
899 -==== **Set Payload version** ====
692 +==== Set Payload version ====
900 900  
901 901  This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
902 902  
903 -* **AT Command:**
696 +* AT Command:
904 904  
905 -(% class="box infomessage" %)
906 -(((
907 -**AT+PAYVER: Set PAYVER field = 1**
908 -)))
698 +AT+PAYVER: Set PAYVER field = 1
909 909  
910 910  
911 -* **Downlink Payload:**
701 +* Downlink Payload:
912 912  
913 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
703 +0xAE 01   à Set PAYVER field =  0x01
914 914  
915 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
705 +0xAE 0F   à Set PAYVER field =  0x0F
916 916  
917 917  
708 +==== Set RS485 Sampling Commands ====
918 918  
919 -==== **Set RS485 Sampling Commands** ====
920 -
921 921  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
922 922  
923 -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]].
924 924  
925 925  
926 -* **AT Command:**
715 +* AT Command:
927 927  
928 -(% class="box infomessage" %)
929 -(((
930 -**AT+COMMANDx: Configure RS485 read command to sensor.**
931 -)))
717 +AT+COMMANDx: Configure RS485 read command to sensor.
932 932  
933 -(% class="box infomessage" %)
934 -(((
935 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
936 -)))
719 +AT+DATACUTx: Configure how to handle return from RS485 devices.
937 937  
938 -(% class="box infomessage" %)
939 -(((
940 -**AT+SEARCHx: Configure search command**
941 -)))
721 +AT+SEARCHx: Configure search command
942 942  
943 943  
944 -* **Downlink Payload:**
724 +* Downlink Payload:
945 945  
946 -**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.
947 947  
948 -(% 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.
949 949  
950 950  Format: AF MM NN LL XX XX XX XX YY
951 951  
... ... @@ -952,23 +952,23 @@
952 952  Where:
953 953  
954 954  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
955 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
956 -* 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
957 957  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
958 -* 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.
959 959  
960 -**Example:**
740 +Example:
961 961  
962 -(% 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
963 963  
964 -(% 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**
965 965  
966 -(% 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**
967 967  
968 968  
969 -**0xAB** downlink command can be used for set AT+SEARCHx
749 +0xAB downlink command can be used for set AT+SEARCHx
970 970  
971 -**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
972 972  
973 973  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
974 974  * 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
... ... @@ -976,166 +976,145 @@
976 976  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
977 977  
978 978  
759 +==== Fast command to handle MODBUS device ====
979 979  
980 -==== **Fast command to handle MODBUS device** ====
981 -
982 982  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]].
983 983  
984 984  This command is valid since v1.3 firmware version
985 985  
986 986  
987 -**AT+MBFUN has only two value:**
766 +AT+MBFUN has only two value:
988 988  
989 -* **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
990 990  
991 991  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.
992 992  
993 -* **AT+MBFUN=0**: Disable Modbus fast reading.
772 +* AT+MBFUN=0: Disable Modbus fast reading.
994 994  
995 -**Example:**
774 +Example:
996 996  
997 997  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
998 998  * 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.
999 999  * 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.
1000 1000  
1001 -[[image:1654133913295-597.png]]
780 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
1002 1002  
1003 1003  
1004 -[[image:1654133954153-643.png]]
783 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1005 1005  
1006 1006  
1007 -* **Downlink Commands:**
786 +* Downlink Commands:
1008 1008  
1009 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
788 +A9 aa -à Same as AT+MBFUN=aa
1010 1010  
1011 1011  
791 +==== RS485 command timeout ====
1012 1012  
1013 -==== **RS485 command timeout** ====
1014 -
1015 1015  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.
1016 1016  
1017 1017  Default value: 0, range:  0 ~~ 5 seconds
1018 1018  
1019 1019  
1020 -* **AT Command:**
798 +* AT Command:
1021 1021  
1022 -(% class="box infomessage" %)
1023 -(((
1024 -**AT+CMDDLaa=hex(bb cc)**
1025 -)))
800 +AT+CMDDLaa=hex(bb cc)
1026 1026  
1027 -**Example:**
802 +Example:
1028 1028  
1029 1029  **AT+CMDDL1=1000** to send the open time to 1000ms
1030 1030  
1031 1031  
1032 -* **Downlink Payload:**
807 +* Downlink Payload:
1033 1033  
1034 1034  0x AA aa bb cc
1035 1035  
1036 1036  Same as: AT+CMDDLaa=hex(bb cc)
1037 1037  
1038 - **Example:**
813 + Example:
1039 1039  
1040 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
815 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
1041 1041  
1042 1042  
818 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
1043 1043  
1044 -==== **Uplink payload mode** ====
1045 -
1046 1046  Define to use one uplink or multiple uplinks for the sampling.
1047 1047  
1048 -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]]
1049 1049  
1050 -* **AT Command:**
824 +* AT Command:
1051 1051  
1052 -(% class="box infomessage" %)
1053 -(((
1054 -**AT+DATAUP=0**
1055 -)))
826 +AT+DATAUP=0
1056 1056  
1057 -(% class="box infomessage" %)
1058 -(((
1059 -**AT+DATAUP=1**
1060 -)))
828 +AT+DATAUP=1
1061 1061  
1062 1062  
1063 -* **Downlink Payload:**
831 +* Downlink Payload:
1064 1064  
1065 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
833 +0xAD 00   à Same as AT+DATAUP=0
1066 1066  
1067 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
835 +0xAD 01   à Same as AT+DATAUP=1
1068 1068  
1069 1069  
838 +==== Manually trigger an Uplink ====
1070 1070  
1071 -
1072 -==== **Manually trigger an Uplink** ====
1073 -
1074 1074  Ask device to send an uplink immediately.
1075 1075  
1076 -* **Downlink Payload:**
842 +* Downlink Payload:
1077 1077  
1078 -**0x08 FF**, RS485-BL will immediately send an uplink.
844 +0x08 FF, RS485-BL will immediately send an uplink.
1079 1079  
1080 1080  
847 +==== Clear RS485 Command ====
1081 1081  
1082 -
1083 -==== **Clear RS485 Command** ====
1084 -
1085 1085  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1086 1086  
1087 1087  
1088 -* **AT Command:**
852 +* AT Command:
1089 1089  
1090 -(% 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
1091 1091  
856 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
857 +
1092 1092  Example screen shot after clear all RS485 commands. 
1093 1093  
1094 1094  
861 +
1095 1095  The uplink screen shot is:
1096 1096  
1097 -[[image:1654134704555-320.png]]
864 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1098 1098  
1099 1099  
1100 -* **Downlink Payload:**
867 +* Downlink Payload:
1101 1101  
1102 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
869 +0x09 aa bb same as AT+CMDEAR=aa,bb
1103 1103  
1104 1104  
872 +==== Set Serial Communication Parameters ====
1105 1105  
1106 -==== **Set Serial Communication Parameters** ====
1107 -
1108 1108  Set the Rs485 serial communication parameters:
1109 1109  
1110 -* **AT Command:**
876 +* AT Command:
1111 1111  
1112 1112  Set Baud Rate:
1113 1113  
1114 -(% class="box infomessage" %)
1115 -(((
1116 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1117 -)))
880 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1118 1118  
1119 -Set UART Parity
1120 1120  
1121 -(% class="box infomessage" %)
1122 -(((
1123 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1124 -)))
883 +Set UART parity
1125 1125  
885 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
886 +
887 +
1126 1126  Set STOPBIT
1127 1127  
1128 -(% class="box infomessage" %)
1129 -(((
1130 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1131 -)))
890 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1132 1132  
1133 1133  
1134 -* **Downlink Payload:**
893 +* Downlink Payload:
1135 1135  
1136 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
895 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1137 1137  
1138 -**Example:**
897 +Example:
1139 1139  
1140 1140  * A7 01 00 60   same as AT+BAUDR=9600
1141 1141  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1145,191 +1145,180 @@
1145 1145  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1146 1146  
1147 1147  
907 +==== Control output power duration ====
1148 1148  
1149 -==== **Control output power duration** ====
1150 -
1151 1151  User can set the output power duration before each sampling.
1152 1152  
1153 -* **AT Command:**
911 +* AT Command:
1154 1154  
1155 -**Example:**
913 +Example:
1156 1156  
1157 -**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.
1158 1158  
1159 -**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.
1160 1160  
1161 1161  
1162 -* **LoRaWAN Downlink Command:**
920 +* LoRaWAN Downlink Command:
1163 1163  
1164 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
922 +07 01 aa bb  Same as AT+5VT=(aa bb)
1165 1165  
1166 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
924 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1167 1167  
1168 1168  
1169 1169  
1170 -== 3.6 Buttons ==
1171 1171  
1172 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1173 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1174 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
929 +1.
930 +11. Buttons
1175 1175  
932 +|**Button**|**Feature**
933 +|**RST**|Reboot RS485-BL
1176 1176  
1177 -== 3.7 +3V3 Output ==
935 +1.
936 +11. +3V3 Output
1178 1178  
1179 1179  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1180 1180  
1181 1181  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. 
1182 1182  
942 +
1183 1183  The +3V3 output time can be controlled by AT Command.
1184 1184  
945 +**AT+3V3T=1000**
1185 1185  
1186 -(% style="color:#037691" %)**AT+3V3T=1000**
1187 -
1188 -
1189 1189  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1190 1190  
949 +
1191 1191  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1192 1192  
1193 1193  
1194 -== 3.8 +5V Output ==
953 +1.
954 +11. +5V Output
1195 1195  
1196 1196  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1197 1197  
1198 1198  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. 
1199 1199  
960 +
1200 1200  The 5V output time can be controlled by AT Command.
1201 1201  
963 +**AT+5VT=1000**
1202 1202  
1203 -(% style="color:#037691" %)**AT+5VT=1000**
1204 -
1205 -
1206 1206  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1207 1207  
967 +
1208 1208  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.
1209 1209  
1210 1210  
1211 -== 3.9 LEDs ==
1212 1212  
1213 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1214 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1215 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1216 1216  
973 +1.
974 +11. LEDs
1217 1217  
1218 -== 3.10 Switch Jumper ==
976 +|**LEDs**|**Feature**
977 +|**LED1**|Blink when device transmit a packet.
1219 1219  
1220 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1221 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1222 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
979 +1.
980 +11. Switch Jumper
981 +
982 +|**Switch Jumper**|**Feature**
983 +|**SW1**|(((
1223 1223  ISP position: Upgrade firmware via UART
1224 1224  
1225 1225  Flash position: Configure device, check running status.
1226 1226  )))
1227 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
988 +|**SW2**|(((
1228 1228  5V position: set to compatible with 5v I/O.
1229 1229  
1230 1230  3.3v position: set to compatible with 3.3v I/O.,
1231 1231  )))
1232 1232  
1233 -**+3.3V**: is always ON
994 ++3.3V: is always ON
1234 1234  
1235 -**+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.
1236 1236  
998 +1. Case Study
1237 1237  
1238 -= 4. Case Study =
1000 +User can check this URL for some case studies.
1239 1239  
1240 -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]]
1241 1241  
1242 1242  
1243 -= 5. Use AT Command =
1244 1244  
1245 -== 5.1 Access AT Command ==
1246 1246  
1007 +1. Use AT Command
1008 +11. Access AT Command
1009 +
1247 1247  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.
1248 1248  
1249 -[[image:1654135840598-282.png]]
1012 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1250 1250  
1251 1251  
1252 -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:
1253 1253  
1254 -[[image:1654136105500-922.png]]
1017 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1255 1255  
1256 1256  
1257 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1258 1258  
1021 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1259 1259  
1260 -== 5.2 Common AT Command Sequence ==
1261 1261  
1262 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1263 1263  
1025 +1.
1026 +11. Common AT Command Sequence
1027 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1028 +
1264 1264  If device has not joined network yet:
1265 1265  
1266 -(% class="box infomessage" %)
1267 -(((
1268 -**AT+FDR**
1269 -)))
1031 +AT+FDR
1270 1270  
1271 -(% class="box infomessage" %)
1272 -(((
1273 -**AT+NJM=0**
1274 -)))
1033 +AT+NJM=0
1275 1275  
1276 -(% class="box infomessage" %)
1277 -(((
1278 -**ATZ**
1279 -)))
1035 +ATZ
1280 1280  
1281 1281  
1282 1282  If device already joined network:
1283 1283  
1284 -(% class="box infomessage" %)
1285 -(((
1286 -**AT+NJM=0**
1287 -)))
1040 +AT+NJM=0
1288 1288  
1289 -(% class="box infomessage" %)
1290 -(((
1291 -**ATZ**
1292 -)))
1042 +ATZ
1293 1293  
1044 +1.
1045 +11.
1046 +111. Single-channel ABP mode (Use with LG01/LG02)
1294 1294  
1295 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1048 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1296 1296  
1050 +AT+NJM=0 Set to ABP mode
1297 1297  
1298 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1052 +AT+ADR=0 Set the Adaptive Data Rate Off
1299 1299  
1300 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1054 +AT+DR=5  Set Data Rate
1301 1301  
1302 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1056 +AT+TDC=60000  Set transmit interval to 60 seconds
1303 1303  
1304 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1058 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1305 1305  
1306 -(% 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)
1307 1307  
1308 -(% 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
1309 1309  
1310 -(% 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.
1311 1311  
1312 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1066 +ATZ          Reset MCU
1313 1313  
1314 -(% 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:**
1315 1315  
1316 -(% 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
1317 1317  
1075 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1318 1318  
1319 -(% style="color:red" %)**Note:**
1320 1320  
1321 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1322 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1323 -3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1324 -4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1078 +1. FAQ
1079 +11. How to upgrade the image?
1325 1325  
1326 -[[image:1654136435598-589.png]]
1327 -
1328 -
1329 -= 6. FAQ =
1330 -
1331 -== 6.1 How to upgrade the image? ==
1332 -
1333 1333  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1334 1334  
1335 1335  * Support new features
... ... @@ -1338,7 +1338,7 @@
1338 1338  
1339 1339  Below shows the hardware connection for how to upload an image to RS485-BL:
1340 1340  
1341 -[[image:1654136646995-976.png]]
1089 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1342 1342  
1343 1343  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1344 1344  
... ... @@ -1346,104 +1346,97 @@
1346 1346  
1347 1347  **Step3: **Open flashloader; choose the correct COM port to update.
1348 1348  
1349 -[[image:image-20220602102605-1.png]]
1350 1350  
1098 +|(((
1099 +HOLD PRO then press the RST button, SYS will be ON, then click next
1100 +)))
1351 1351  
1352 -[[image:image-20220602102637-2.png]]
1102 +|(((
1103 +Board detected
1104 +)))
1353 1353  
1106 +|(((
1107 +
1108 +)))
1354 1354  
1355 -[[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]]
1356 1356  
1357 1357  
1358 1358  
1359 -== 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]]
1360 1360  
1361 -(((
1362 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1363 -)))
1364 1364  
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]]
1365 1365  
1366 1366  
1367 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1120 +1.
1121 +11. How to change the LoRa Frequency Bands/Region?
1368 1368  
1369 -(((
1370 -The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1371 -)))
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.
1372 1372  
1373 1373  
1374 1374  
1375 -= 7. Trouble Shooting =
1127 +1.
1128 +11. How many RS485-Slave can RS485-BL connects?
1376 1376  
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]].
1377 1377  
1378 -== 7.1 Downlink doesn’t work, how to solve it? ==
1379 1379  
1380 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1381 1381  
1382 1382  
1383 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1135 +1. Trouble Shooting     
1136 +11. Downlink doesn’t work, how to solve it?
1384 1384  
1385 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1138 +Please see this link for debug:
1386 1386  
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]] 
1387 1387  
1388 -= 8. Order Info =
1389 1389  
1390 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1391 1391  
1392 -(% style="color:blue" %)**XXX:**
1144 +1.
1145 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1393 1393  
1394 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1395 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1396 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1397 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1398 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1399 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1400 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1401 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1402 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1403 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1147 +It might about the channels mapping. Please see for detail.
1404 1404  
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]]
1405 1405  
1406 1406  
1407 -= 9. Packing Info =
1408 1408  
1409 -(((
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 +
1410 1410  **Package Includes**:
1411 -)))
1412 1412  
1413 -* (((
1414 -RS485-BL x 1
1415 -)))
1416 -* (((
1417 -Stick Antenna for LoRa RF part x 1
1418 -)))
1419 -* (((
1420 -Program cable x 1
1421 -)))
1174 +* RS485-BL x 1
1175 +* Stick Antenna for LoRa RF part x 1
1176 +* Program cable x 1
1422 1422  
1423 -(((
1424 1424  **Dimension and weight**:
1425 -)))
1426 1426  
1427 -* (((
1428 -Device Size: 13.5 x 7 x 3 cm
1429 -)))
1430 -* (((
1431 -Device Weight: 105g
1432 -)))
1433 -* (((
1434 -Package Size / pcs : 14.5 x 8 x 5 cm
1435 -)))
1436 -* (((
1437 -Weight / pcs : 170g
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
1438 1438  
1439 -
1440 -)))
1185 +1. Support
1441 1441  
1442 -= 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
1443 1443  
1444 -* (((
1445 -Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1446 -)))
1447 -* (((
1448 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1449 -)))
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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