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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 ==
... ... @@ -200,290 +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  
389 389  
390 -=== 3.3.2 Configure sensors ===
391 391  
392 -(((
393 -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**.
394 -)))
289 +1.
290 +11.
291 +111. Configure sensors
395 395  
396 -(((
397 -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.
398 -)))
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.
399 399  
400 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
401 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
402 -|AT+CFGDEV|(% style="width:418px" %)(((
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|(((
403 403  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
404 404  
405 -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
406 406  
407 -mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
408 -)))|(% 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
409 409  
410 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
307 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
411 411  
412 412  
413 -=== 3.3.3 Configure read commands for each sampling ===
414 414  
415 -(((
311 +
312 +
313 +1.
314 +11.
315 +111. Configure read commands for each sampling
316 +
416 416  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.
417 -)))
418 418  
419 -(((
319 +
420 420  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.
421 -)))
422 422  
423 -(((
322 +
424 424  To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
425 -)))
426 426  
427 -(((
325 +
428 428  This section describes how to achieve above goals.
429 -)))
430 430  
431 -(((
328 +
432 432  During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
433 -)))
434 434  
435 -(((
331 +
436 436  **Command from RS485-BL to Sensor:**
437 -)))
438 438  
439 -(((
440 440  RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
441 -)))
442 442  
443 -(((
336 +
444 444  **Handle return from sensors to RS485-BL**:
445 -)))
446 446  
447 -(((
448 448  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**
449 -)))
450 450  
451 -* (((
452 -**AT+DATACUT**
453 -)))
454 454  
455 -(((
342 +* **AT+DATACUT**
343 +
456 456  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.
457 -)))
458 458  
459 -* (((
460 -**AT+SEARCH**
461 -)))
462 462  
463 -(((
347 +* **AT+SEARCH**
348 +
464 464  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.
465 -)))
466 466  
467 -(((
351 +
468 468  **Define wait timeout:**
469 -)))
470 470  
471 -(((
472 472  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
473 -)))
474 474  
475 -(((
356 +
476 476  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
477 -)))
478 478  
359 +
479 479  **Examples:**
480 480  
481 481  Below are examples for the how above AT Commands works.
482 482  
364 +
483 483  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
484 484  
485 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %)
486 -|(% style="width:498px" %)(((
367 +|(((
487 487  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
488 488  
489 489  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
... ... @@ -495,38 +495,41 @@
495 495  
496 496  In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
497 497  
379 +
498 498  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
499 499  
500 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %)
501 -|(% style="width:577px" %)(((
382 +|(((
502 502  **AT+SEARCHx=aa,xx xx xx xx xx**
503 503  
504 504  * **aa: 1: prefix match mode; 2: prefix and suffix match mode**
505 505  * **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
387 +
388 +
506 506  )))
507 507  
508 -**Examples:**
391 +Examples:
509 509  
510 -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
511 511  
512 512  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
513 513  
514 -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
515 515  
516 -[[image:1653271044481-711.png]]
399 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
517 517  
518 -2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
519 519  
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 +
520 520  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
521 521  
522 -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
523 523  
524 -[[image:1653271276735-972.png]]
408 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
525 525  
410 +
526 526  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
527 527  
528 -(% style="background-color:#4f81bd; color:white; width:729px" %)
529 -|(% style="width:726px" %)(((
413 +|(((
530 530  **AT+DATACUTx=a,b,c**
531 531  
532 532  * **a: length for the return of AT+COMMAND**
... ... @@ -534,143 +534,98 @@
534 534  * **c: define the position for valid value.  **
535 535  )))
536 536  
537 -**Examples:**
421 +Examples:
538 538  
539 539  * Grab bytes:
540 540  
541 -[[image:1653271581490-837.png||height="313" width="722"]]
425 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
542 542  
543 -
544 544  * Grab a section.
545 545  
546 -[[image:1653271648378-342.png||height="326" width="720"]]
429 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
547 547  
548 -
549 549  * Grab different sections.
550 550  
551 -[[image:1653271657255-576.png||height="305" width="730"]]
433 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
552 552  
553 -(((
554 -(% style="color:red" %)**Note:**
555 -)))
556 556  
557 -(((
436 +Note:
437 +
558 558  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.
559 -)))
560 560  
561 -(((
562 -**Example:**
563 -)))
440 +Example:
564 564  
565 -(((
566 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
567 -)))
442 +AT+COMMAND1=11 01 1E D0,0
568 568  
569 -(((
570 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34
571 -)))
444 +AT+SEARCH1=1,1E 56 34
572 572  
573 -(((
574 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5
575 -)))
446 +AT+DATACUT1=0,2,1~~5
576 576  
577 -(((
578 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
579 -)))
448 +Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
580 580  
581 -(((
582 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
583 -)))
450 +String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
584 584  
585 -(((
586 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
587 -)))
452 +Valid payload after DataCUT command: 2e 30 58 5f 36
588 588  
589 -[[image:1653271763403-806.png]]
454 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
590 590  
591 591  
592 -=== 3.3.4 Compose the uplink payload ===
593 593  
594 -(((
458 +
459 +1.
460 +11.
461 +111. Compose the uplink payload
462 +
595 595  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.**
596 -)))
597 597  
598 -(((
599 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
600 -)))
601 601  
602 -(((
603 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
604 -)))
466 +**Examples: AT+DATAUP=0**
605 605  
606 -(((
468 +Compose the uplink payload with value returns in sequence and send with **A SIGNLE UPLINK**.
469 +
607 607  Final Payload is
608 -)))
609 609  
610 -(((
611 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
612 -)))
472 +Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
613 613  
614 -(((
615 615  Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
616 -)))
617 617  
618 -[[image:1653272787040-634.png||height="515" width="719"]]
476 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
619 619  
620 620  
621 621  
622 -(((
623 -(% style="color:#037691" %)**Examples: AT+DATAUP=1**
480 +**Examples: AT+DATAUP=1**
624 624  
625 -
626 -)))
482 +Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**.
627 627  
628 -(((
629 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
630 -)))
631 -
632 -(((
633 633  Final Payload is
634 -)))
635 635  
636 -(((
637 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
638 -)))
486 +Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
639 639  
640 -1. (((
641 -Battery Info (2 bytes): Battery voltage
642 -)))
643 -1. (((
644 -PAYVER (1 byte): Defined by AT+PAYVER
645 -)))
646 -1. (((
647 -PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
648 -)))
649 -1. (((
650 -PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
651 -)))
652 -1. (((
653 -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
654 -)))
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
655 655  
656 -[[image:1653272817147-600.png||height="437" width="717"]]
494 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
657 657  
496 +
658 658  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
659 659  
499 +DATA1=RETURN1 Valid Value = 20 20 0a 33 90 41
660 660  
661 -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
662 662  
663 -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
664 664  
665 -DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
666 666  
667 667  
668 668  Below are the uplink payloads:
669 669  
670 -[[image:1653272901032-107.png]]
509 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
671 671  
672 672  
673 -(% 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:
674 674  
675 675   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
676 676  
... ... @@ -682,186 +682,139 @@
682 682  
683 683  
684 684  
685 -=== 3.3.5 Uplink on demand ===
524 +1.
525 +11.
526 +111. Uplink on demand
686 686  
687 -(((
688 688  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.
689 -)))
690 690  
691 -(((
692 692  Downlink control command:
693 -)))
694 694  
695 -(((
696 -**0x08 command**: Poll an uplink with current command set in RS485-BL.
697 -)))
532 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL.
698 698  
699 -(((
700 -**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.
701 701  
702 -
703 -)))
704 704  
705 -=== 3.3.6 Uplink on Interrupt ===
706 706  
707 -Put the interrupt sensor between 3.3v_out and GPIO ext.
538 +1.
539 +11.
540 +111. Uplink on Interrupt
708 708  
709 -[[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]]
710 710  
711 -
712 -(((
713 713  AT+INTMOD=0  Disable Interrupt
714 -)))
715 715  
716 -(((
717 717  AT+INTMOD=1  Interrupt trigger by rising or falling edge.
718 -)))
719 719  
720 -(((
721 721  AT+INTMOD=2  Interrupt trigger by falling edge. ( Default Value)
722 -)))
723 723  
724 -(((
725 725  AT+INTMOD=3  Interrupt trigger by rising edge.
726 726  
727 -
728 -)))
729 729  
730 -== 3.4 Uplink Payload ==
553 +1.
554 +11. Uplink Payload
731 731  
732 -(% border="1" style="background-color:#4f81bd; color:white; width:850px" %)
733 -|**Size(bytes)**|(% style="width:130px" %)**2**|(% style="width:93px" %)**1**|(% style="width:509px" %)**Length depends on the return from the commands**
734 -|Value|(% style="width:130px" %)(((
735 -(((
556 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
557 +|Value|(((
736 736  Battery(mV)
737 -)))
738 738  
739 -(((
740 740  &
741 -)))
742 742  
743 -(((
744 744  Interrupt _Flag
745 -)))
746 -)))|(% style="width:93px" %)(((
563 +)))|(((
747 747  PAYLOAD_VER
748 748  
749 749  
750 -)))|(% 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.
751 751  
752 752  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
753 753  
754 -(((
755 -{{{function Decoder(bytes, port) {}}}
756 -)))
757 757  
758 -(((
759 -{{{//Payload Formats of RS485-BL Deceive}}}
760 -)))
572 +function Decoder(bytes, port) {
761 761  
762 -(((
763 -{{{return {}}}
764 -)))
574 +~/~/Payload Formats of RS485-BL Deceive
765 765  
766 -(((
767 -{{{ //Battery,units:V}}}
768 -)))
576 +return {
769 769  
770 -(((
771 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
772 -)))
578 + ~/~/Battery,units:V
773 773  
774 -(((
775 -{{{ //GPIO_EXTI }}}
776 -)))
580 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
777 777  
778 -(((
779 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
780 -)))
582 + ~/~/GPIO_EXTI 
781 781  
782 -(((
783 -{{{ //payload of version}}}
784 -)))
584 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
785 785  
786 -(((
787 -{{{ Pay_ver:bytes[2],}}}
788 -)))
586 + ~/~/payload of version
789 789  
790 -(((
791 -{{{ }; }}}
792 -)))
588 + Pay_ver:bytes[2],
793 793  
794 -(((
795 -**}**
590 + };
796 796  
797 -
798 -)))
592 + }
799 799  
800 -(((
801 -TTN V3 uplink screen shot.
802 -)))
803 803  
804 -[[image:1653274001211-372.png||height="192" width="732"]]
805 805  
806 806  
807 -== 3.5 Configure RS485-BL via AT or Downlink ==
808 808  
809 -User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
810 810  
811 -There are two kinds of Commands:
812 812  
813 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
600 +TTN V3 uplink screen shot.
814 814  
815 -* (% 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]]
816 816  
604 +1.
605 +11. Configure RS485-BL via AT or Downlink
817 817  
818 -=== 3.5.1 Common Commands: ===
607 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
819 819  
820 -They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
609 +There are two kinds of Commands:
821 821  
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
822 822  
823 -=== 3.5.2 Sensor related commands: ===
613 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
824 824  
615 +1.
616 +11.
617 +111. Common Commands:
825 825  
826 -==== **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]]
827 827  
621 +
622 +1.
623 +11.
624 +111. Sensor related commands:
625 +
626 +==== Choose Device Type (RS485 or TTL) ====
627 +
828 828  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
829 829  
830 -* **AT Command**
630 +* AT Command
831 831  
832 -(% class="box infomessage" %)
833 -(((
834 834  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
835 -)))
836 836  
837 -(% class="box infomessage" %)
838 -(((
839 839  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
840 -)))
841 841  
842 842  
843 -* **Downlink Payload**
637 +* Downlink Payload
844 844  
845 -**0A aa**  ~-~->  same as AT+MOD=aa
639 +**0A aa**     à same as AT+MOD=aa
846 846  
847 847  
848 848  
849 -==== **RS485 Debug Command (AT+CFGDEV)** ====
643 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
850 850  
851 851  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
852 852  
853 -* **AT Command**
647 +* AT Command
854 854  
855 -(% class="box infomessage" %)
856 -(((
857 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
858 -)))
649 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
859 859  
860 860  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
861 861  
862 862  
863 -* **Downlink Payload**
864 864  
655 +* Downlink Payload
656 +
865 865  Format: A8 MM NN XX XX XX XX YY
866 866  
867 867  Where:
... ... @@ -875,15 +875,15 @@
875 875  
876 876  To connect a Modbus Alarm with below commands.
877 877  
878 -* 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.
879 879  
880 -* 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.
881 881  
882 882  So if user want to use downlink command to control to RS485 Alarm, he can use:
883 883  
884 -(% 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
885 885  
886 -(% 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
887 887  
888 888  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.
889 889  
... ... @@ -892,61 +892,48 @@
892 892  
893 893  Check TTL Sensor return:
894 894  
895 -[[image:1654132684752-193.png]]
687 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
896 896  
897 897  
898 898  
899 899  
900 -==== **Set Payload version** ====
692 +==== Set Payload version ====
901 901  
902 902  This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
903 903  
904 -* **AT Command:**
696 +* AT Command:
905 905  
906 -(% class="box infomessage" %)
907 -(((
908 -**AT+PAYVER: Set PAYVER field = 1**
909 -)))
698 +AT+PAYVER: Set PAYVER field = 1
910 910  
911 911  
912 -* **Downlink Payload:**
701 +* Downlink Payload:
913 913  
914 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
703 +0xAE 01   à Set PAYVER field =  0x01
915 915  
916 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
705 +0xAE 0F   à Set PAYVER field =  0x0F
917 917  
918 918  
708 +==== Set RS485 Sampling Commands ====
919 919  
920 -==== **Set RS485 Sampling Commands** ====
921 -
922 922  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
923 923  
924 -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]].
925 925  
926 926  
927 -* **AT Command:**
715 +* AT Command:
928 928  
929 -(% class="box infomessage" %)
930 -(((
931 -**AT+COMMANDx: Configure RS485 read command to sensor.**
932 -)))
717 +AT+COMMANDx: Configure RS485 read command to sensor.
933 933  
934 -(% class="box infomessage" %)
935 -(((
936 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
937 -)))
719 +AT+DATACUTx: Configure how to handle return from RS485 devices.
938 938  
939 -(% class="box infomessage" %)
940 -(((
941 -**AT+SEARCHx: Configure search command**
942 -)))
721 +AT+SEARCHx: Configure search command
943 943  
944 944  
945 -* **Downlink Payload:**
724 +* Downlink Payload:
946 946  
947 -**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.
948 948  
949 -(% 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.
950 950  
951 951  Format: AF MM NN LL XX XX XX XX YY
952 952  
... ... @@ -953,23 +953,23 @@
953 953  Where:
954 954  
955 955  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
956 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
957 -* 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
958 958  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
959 -* 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.
960 960  
961 -**Example:**
740 +Example:
962 962  
963 -(% 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
964 964  
965 -(% 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**
966 966  
967 -(% 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**
968 968  
969 969  
970 -**0xAB** downlink command can be used for set AT+SEARCHx
749 +0xAB downlink command can be used for set AT+SEARCHx
971 971  
972 -**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
973 973  
974 974  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
975 975  * 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
... ... @@ -977,166 +977,145 @@
977 977  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
978 978  
979 979  
759 +==== Fast command to handle MODBUS device ====
980 980  
981 -==== **Fast command to handle MODBUS device** ====
982 -
983 983  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]].
984 984  
985 985  This command is valid since v1.3 firmware version
986 986  
987 987  
988 -**AT+MBFUN has only two value:**
766 +AT+MBFUN has only two value:
989 989  
990 -* **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
991 991  
992 992  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.
993 993  
994 -* **AT+MBFUN=0**: Disable Modbus fast reading.
772 +* AT+MBFUN=0: Disable Modbus fast reading.
995 995  
996 -**Example:**
774 +Example:
997 997  
998 998  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
999 999  * 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.
1000 1000  * 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.
1001 1001  
1002 -[[image:1654133913295-597.png]]
780 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
1003 1003  
1004 1004  
1005 -[[image:1654133954153-643.png]]
783 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1006 1006  
1007 1007  
1008 -* **Downlink Commands:**
786 +* Downlink Commands:
1009 1009  
1010 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
788 +A9 aa -à Same as AT+MBFUN=aa
1011 1011  
1012 1012  
791 +==== RS485 command timeout ====
1013 1013  
1014 -==== **RS485 command timeout** ====
1015 -
1016 1016  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.
1017 1017  
1018 1018  Default value: 0, range:  0 ~~ 5 seconds
1019 1019  
1020 1020  
1021 -* **AT Command:**
798 +* AT Command:
1022 1022  
1023 -(% class="box infomessage" %)
1024 -(((
1025 -**AT+CMDDLaa=hex(bb cc)**
1026 -)))
800 +AT+CMDDLaa=hex(bb cc)
1027 1027  
1028 -**Example:**
802 +Example:
1029 1029  
1030 1030  **AT+CMDDL1=1000** to send the open time to 1000ms
1031 1031  
1032 1032  
1033 -* **Downlink Payload:**
807 +* Downlink Payload:
1034 1034  
1035 1035  0x AA aa bb cc
1036 1036  
1037 1037  Same as: AT+CMDDLaa=hex(bb cc)
1038 1038  
1039 - **Example:**
813 + Example:
1040 1040  
1041 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
815 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
1042 1042  
1043 1043  
818 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
1044 1044  
1045 -==== **Uplink payload mode** ====
1046 -
1047 1047  Define to use one uplink or multiple uplinks for the sampling.
1048 1048  
1049 -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]]
1050 1050  
1051 -* **AT Command:**
824 +* AT Command:
1052 1052  
1053 -(% class="box infomessage" %)
1054 -(((
1055 -**AT+DATAUP=0**
1056 -)))
826 +AT+DATAUP=0
1057 1057  
1058 -(% class="box infomessage" %)
1059 -(((
1060 -**AT+DATAUP=1**
1061 -)))
828 +AT+DATAUP=1
1062 1062  
1063 1063  
1064 -* **Downlink Payload:**
831 +* Downlink Payload:
1065 1065  
1066 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
833 +0xAD 00   à Same as AT+DATAUP=0
1067 1067  
1068 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
835 +0xAD 01   à Same as AT+DATAUP=1
1069 1069  
1070 1070  
838 +==== Manually trigger an Uplink ====
1071 1071  
1072 -
1073 -==== **Manually trigger an Uplink** ====
1074 -
1075 1075  Ask device to send an uplink immediately.
1076 1076  
1077 -* **Downlink Payload:**
842 +* Downlink Payload:
1078 1078  
1079 -**0x08 FF**, RS485-BL will immediately send an uplink.
844 +0x08 FF, RS485-BL will immediately send an uplink.
1080 1080  
1081 1081  
847 +==== Clear RS485 Command ====
1082 1082  
1083 -
1084 -==== **Clear RS485 Command** ====
1085 -
1086 1086  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1087 1087  
1088 1088  
1089 -* **AT Command:**
852 +* AT Command:
1090 1090  
1091 -(% 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
1092 1092  
856 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
857 +
1093 1093  Example screen shot after clear all RS485 commands. 
1094 1094  
1095 1095  
861 +
1096 1096  The uplink screen shot is:
1097 1097  
1098 -[[image:1654134704555-320.png]]
864 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1099 1099  
1100 1100  
1101 -* **Downlink Payload:**
867 +* Downlink Payload:
1102 1102  
1103 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
869 +0x09 aa bb same as AT+CMDEAR=aa,bb
1104 1104  
1105 1105  
872 +==== Set Serial Communication Parameters ====
1106 1106  
1107 -==== **Set Serial Communication Parameters** ====
1108 -
1109 1109  Set the Rs485 serial communication parameters:
1110 1110  
1111 -* **AT Command:**
876 +* AT Command:
1112 1112  
1113 1113  Set Baud Rate:
1114 1114  
1115 -(% class="box infomessage" %)
1116 -(((
1117 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1118 -)))
880 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1119 1119  
1120 -Set UART Parity
1121 1121  
1122 -(% class="box infomessage" %)
1123 -(((
1124 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1125 -)))
883 +Set UART parity
1126 1126  
885 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
886 +
887 +
1127 1127  Set STOPBIT
1128 1128  
1129 -(% class="box infomessage" %)
1130 -(((
1131 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1132 -)))
890 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1133 1133  
1134 1134  
1135 -* **Downlink Payload:**
893 +* Downlink Payload:
1136 1136  
1137 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
895 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1138 1138  
1139 -**Example:**
897 +Example:
1140 1140  
1141 1141  * A7 01 00 60   same as AT+BAUDR=9600
1142 1142  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1146,191 +1146,180 @@
1146 1146  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1147 1147  
1148 1148  
907 +==== Control output power duration ====
1149 1149  
1150 -==== **Control output power duration** ====
1151 -
1152 1152  User can set the output power duration before each sampling.
1153 1153  
1154 -* **AT Command:**
911 +* AT Command:
1155 1155  
1156 -**Example:**
913 +Example:
1157 1157  
1158 -**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.
1159 1159  
1160 -**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.
1161 1161  
1162 1162  
1163 -* **LoRaWAN Downlink Command:**
920 +* LoRaWAN Downlink Command:
1164 1164  
1165 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
922 +07 01 aa bb  Same as AT+5VT=(aa bb)
1166 1166  
1167 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
924 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1168 1168  
1169 1169  
1170 1170  
1171 -== 3.6 Buttons ==
1172 1172  
1173 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1174 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1175 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
929 +1.
930 +11. Buttons
1176 1176  
932 +|**Button**|**Feature**
933 +|**RST**|Reboot RS485-BL
1177 1177  
1178 -== 3.7 +3V3 Output ==
935 +1.
936 +11. +3V3 Output
1179 1179  
1180 1180  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1181 1181  
1182 1182  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. 
1183 1183  
942 +
1184 1184  The +3V3 output time can be controlled by AT Command.
1185 1185  
945 +**AT+3V3T=1000**
1186 1186  
1187 -(% style="color:#037691" %)**AT+3V3T=1000**
1188 -
1189 -
1190 1190  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1191 1191  
949 +
1192 1192  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1193 1193  
1194 1194  
1195 -== 3.8 +5V Output ==
953 +1.
954 +11. +5V Output
1196 1196  
1197 1197  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1198 1198  
1199 1199  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. 
1200 1200  
960 +
1201 1201  The 5V output time can be controlled by AT Command.
1202 1202  
963 +**AT+5VT=1000**
1203 1203  
1204 -(% style="color:#037691" %)**AT+5VT=1000**
1205 -
1206 -
1207 1207  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1208 1208  
967 +
1209 1209  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.
1210 1210  
1211 1211  
1212 -== 3.9 LEDs ==
1213 1213  
1214 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1215 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1216 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1217 1217  
973 +1.
974 +11. LEDs
1218 1218  
1219 -== 3.10 Switch Jumper ==
976 +|**LEDs**|**Feature**
977 +|**LED1**|Blink when device transmit a packet.
1220 1220  
1221 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1222 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1223 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
979 +1.
980 +11. Switch Jumper
981 +
982 +|**Switch Jumper**|**Feature**
983 +|**SW1**|(((
1224 1224  ISP position: Upgrade firmware via UART
1225 1225  
1226 1226  Flash position: Configure device, check running status.
1227 1227  )))
1228 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
988 +|**SW2**|(((
1229 1229  5V position: set to compatible with 5v I/O.
1230 1230  
1231 1231  3.3v position: set to compatible with 3.3v I/O.,
1232 1232  )))
1233 1233  
1234 -**+3.3V**: is always ON
994 ++3.3V: is always ON
1235 1235  
1236 -**+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.
1237 1237  
998 +1. Case Study
1238 1238  
1239 -= 4. Case Study =
1000 +User can check this URL for some case studies.
1240 1240  
1241 -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]]
1242 1242  
1243 1243  
1244 -= 5. Use AT Command =
1245 1245  
1246 -== 5.1 Access AT Command ==
1247 1247  
1007 +1. Use AT Command
1008 +11. Access AT Command
1009 +
1248 1248  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.
1249 1249  
1250 -[[image:1654135840598-282.png]]
1012 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1251 1251  
1252 1252  
1253 -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:
1254 1254  
1255 -[[image:1654136105500-922.png]]
1017 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1256 1256  
1257 1257  
1258 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1259 1259  
1021 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1260 1260  
1261 -== 5.2 Common AT Command Sequence ==
1262 1262  
1263 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1264 1264  
1025 +1.
1026 +11. Common AT Command Sequence
1027 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1028 +
1265 1265  If device has not joined network yet:
1266 1266  
1267 -(% class="box infomessage" %)
1268 -(((
1269 -**AT+FDR**
1270 -)))
1031 +AT+FDR
1271 1271  
1272 -(% class="box infomessage" %)
1273 -(((
1274 -**AT+NJM=0**
1275 -)))
1033 +AT+NJM=0
1276 1276  
1277 -(% class="box infomessage" %)
1278 -(((
1279 -**ATZ**
1280 -)))
1035 +ATZ
1281 1281  
1282 1282  
1283 1283  If device already joined network:
1284 1284  
1285 -(% class="box infomessage" %)
1286 -(((
1287 -**AT+NJM=0**
1288 -)))
1040 +AT+NJM=0
1289 1289  
1290 -(% class="box infomessage" %)
1291 -(((
1292 -**ATZ**
1293 -)))
1042 +ATZ
1294 1294  
1044 +1.
1045 +11.
1046 +111. Single-channel ABP mode (Use with LG01/LG02)
1295 1295  
1296 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1048 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1297 1297  
1050 +AT+NJM=0 Set to ABP mode
1298 1298  
1299 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1052 +AT+ADR=0 Set the Adaptive Data Rate Off
1300 1300  
1301 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1054 +AT+DR=5  Set Data Rate
1302 1302  
1303 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1056 +AT+TDC=60000  Set transmit interval to 60 seconds
1304 1304  
1305 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1058 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1306 1306  
1307 -(% 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)
1308 1308  
1309 -(% 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
1310 1310  
1311 -(% 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.
1312 1312  
1313 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1066 +ATZ          Reset MCU
1314 1314  
1315 -(% 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:**
1316 1316  
1317 -(% 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
1318 1318  
1075 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1319 1319  
1320 -(% style="color:red" %)**Note:**
1321 1321  
1322 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1323 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1324 -3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1325 -4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1078 +1. FAQ
1079 +11. How to upgrade the image?
1326 1326  
1327 -[[image:1654136435598-589.png]]
1328 -
1329 -
1330 -= 6. FAQ =
1331 -
1332 -== 6.1 How to upgrade the image? ==
1333 -
1334 1334  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1335 1335  
1336 1336  * Support new features
... ... @@ -1339,7 +1339,7 @@
1339 1339  
1340 1340  Below shows the hardware connection for how to upload an image to RS485-BL:
1341 1341  
1342 -[[image:1654136646995-976.png]]
1089 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1343 1343  
1344 1344  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1345 1345  
... ... @@ -1347,104 +1347,97 @@
1347 1347  
1348 1348  **Step3: **Open flashloader; choose the correct COM port to update.
1349 1349  
1350 -[[image:image-20220602102605-1.png]]
1351 1351  
1098 +|(((
1099 +HOLD PRO then press the RST button, SYS will be ON, then click next
1100 +)))
1352 1352  
1353 -[[image:image-20220602102637-2.png]]
1102 +|(((
1103 +Board detected
1104 +)))
1354 1354  
1106 +|(((
1107 +
1108 +)))
1355 1355  
1356 -[[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]]
1357 1357  
1358 1358  
1359 1359  
1360 -== 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]]
1361 1361  
1362 -(((
1363 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1364 -)))
1365 1365  
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]]
1366 1366  
1367 1367  
1368 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1120 +1.
1121 +11. How to change the LoRa Frequency Bands/Region?
1369 1369  
1370 -(((
1371 -The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1372 -)))
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.
1373 1373  
1374 1374  
1375 1375  
1376 -= 7. Trouble Shooting =
1127 +1.
1128 +11. How many RS485-Slave can RS485-BL connects?
1377 1377  
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]].
1378 1378  
1379 -== 7.1 Downlink doesn’t work, how to solve it? ==
1380 1380  
1381 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1382 1382  
1383 1383  
1384 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1135 +1. Trouble Shooting     
1136 +11. Downlink doesn’t work, how to solve it?
1385 1385  
1386 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1138 +Please see this link for debug:
1387 1387  
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]] 
1388 1388  
1389 -= 8. Order Info =
1390 1390  
1391 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1392 1392  
1393 -(% style="color:blue" %)**XXX:**
1144 +1.
1145 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1394 1394  
1395 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1396 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1397 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1398 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1399 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1400 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1401 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1402 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1403 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1404 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1147 +It might about the channels mapping. Please see for detail.
1405 1405  
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]]
1406 1406  
1407 1407  
1408 -= 9. Packing Info =
1409 1409  
1410 -(((
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 +
1411 1411  **Package Includes**:
1412 -)))
1413 1413  
1414 -* (((
1415 -RS485-BL x 1
1416 -)))
1417 -* (((
1418 -Stick Antenna for LoRa RF part x 1
1419 -)))
1420 -* (((
1421 -Program cable x 1
1422 -)))
1174 +* RS485-BL x 1
1175 +* Stick Antenna for LoRa RF part x 1
1176 +* Program cable x 1
1423 1423  
1424 -(((
1425 1425  **Dimension and weight**:
1426 -)))
1427 1427  
1428 -* (((
1429 -Device Size: 13.5 x 7 x 3 cm
1430 -)))
1431 -* (((
1432 -Device Weight: 105g
1433 -)))
1434 -* (((
1435 -Package Size / pcs : 14.5 x 8 x 5 cm
1436 -)))
1437 -* (((
1438 -Weight / pcs : 170g
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
1439 1439  
1440 -
1441 -)))
1185 +1. Support
1442 1442  
1443 -= 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
1444 1444  
1445 -* (((
1446 -Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1447 -)))
1448 -* (((
1449 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
1450 -)))
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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