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From version 40.51
edited by Xiaoling
on 2022/06/06 10:50
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To version 15.6
edited by Xiaoling
on 2022/05/19 17:59
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Summary

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... ... @@ -7,15 +7,12 @@
7 7  **RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual**
8 8  
9 9  
10 -
11 11  **Table of Contents:**
12 12  
13 -{{toc/}}
14 14  
15 15  
16 16  
17 17  
18 -
19 19  = 1.Introduction =
20 20  
21 21  == 1.1 What is RS485-BL RS485 to LoRaWAN Converter ==
... ... @@ -25,19 +25,19 @@
25 25  )))
26 26  
27 27  (((
28 -The Dragino RS485-BL is a (% style="color:blue" %)**RS485 / UART to LoRaWAN Converter**(%%) for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
25 +The Dragino RS485-BL is a **RS485 / UART to LoRaWAN Converter** for Internet of Things solutions. User can connect RS485 or UART sensor to RS485-BL converter, and configure RS485-BL to periodically read sensor data and upload via LoRaWAN network to IoT server.
29 29  )))
30 30  
31 31  (((
32 -RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides (% style="color:blue" %)**a 3.3v output**(%%) and** (% style="color:blue" %)a 5v output(%%)** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
29 +RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
33 33  )))
34 34  
35 35  (((
36 -RS485-BL is IP67 (% style="color:blue" %)**waterproof**(%%) and powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use for several years.
33 +RS485-BL is IP67 **waterproof** and powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use for several years.
37 37  )))
38 38  
39 39  (((
40 -RS485-BL runs standard (% style="color:blue" %)**LoRaWAN 1.0.3 in Class A**(%%). It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
37 +RS485-BL runs standard **LoRaWAN 1.0.3 in Class A**. It can reach long transfer range and easy to integrate with LoRaWAN compatible gateway and IoT server.
41 41  )))
42 42  
43 43  (((
... ... @@ -54,11 +54,8 @@
54 54  
55 55  [[image:1652953304999-717.png||height="424" width="733"]]
56 56  
57 -
58 -
59 59  == 1.2 Specifications ==
60 60  
61 -
62 62  **Hardware System:**
63 63  
64 64  * STM32L072CZT6 MCU
... ... @@ -65,6 +65,8 @@
65 65  * SX1276/78 Wireless Chip 
66 66  * Power Consumption (exclude RS485 device):
67 67  ** Idle: 6uA@3.3v
62 +
63 +*
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
70 70  **Interface for Model:**
... ... @@ -118,57 +118,34 @@
118 118  
119 119  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
120 120  
121 -
122 122  == 1.6 Hardware Change log ==
123 123  
124 124  (((
125 -
126 -
127 -(((
128 128  v1.4
129 129  )))
130 -)))
131 131  
132 132  (((
133 -(((
134 134  ~1. Change Power IC to TPS22916
135 135  )))
136 -)))
137 137  
138 -(((
139 -
140 -)))
141 141  
142 142  (((
143 -(((
144 144  v1.3
145 145  )))
146 -)))
147 147  
148 148  (((
149 -(((
150 150  ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
151 151  )))
152 -)))
153 153  
154 -(((
155 -
156 -)))
157 157  
158 158  (((
159 -(((
160 160  v1.2
161 161  )))
162 -)))
163 163  
164 164  (((
165 -(((
166 166  Release version ​​​​​
167 167  )))
168 168  
169 -
170 -)))
171 -
172 172  = 2. Pin mapping and Power ON Device =
173 173  
174 174  (((
... ... @@ -180,7 +180,6 @@
180 180  
181 181  The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
182 182  
183 -
184 184  = 3. Operation Mode =
185 185  
186 186  == 3.1 How it works? ==
... ... @@ -187,8 +187,6 @@
187 187  
188 188  (((
189 189  The RS485-BL is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-BL. It will auto join the network via OTAA.
190 -
191 -
192 192  )))
193 193  
194 194  == 3.2 Example to join LoRaWAN network ==
... ... @@ -224,6 +224,8 @@
224 224  )))
225 225  
226 226  
197 +
198 +
227 227  [[image:image-20220519174512-1.png]]
228 228  
229 229  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -247,140 +247,89 @@
247 247  
248 248  [[image:1652953568895-172.png||height="232" width="724"]]
249 249  
250 -
251 251  == 3.3 Configure Commands to read data ==
252 252  
253 253  (((
254 -There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
255 -
256 -
225 +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.
257 257  )))
258 258  
259 259  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
260 260  
261 -(((
262 262  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
263 -)))
264 264  
265 -(((
266 266  **~1. RS485-MODBUS mode:**
267 -)))
268 268  
269 -(((
270 270  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
271 -)))
272 272  
273 -(((
274 274  **2. TTL mode:**
275 -)))
276 276  
277 -(((
278 278  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
279 -)))
280 280  
281 -(((
282 282  RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match.
283 -)))
284 284  
285 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
286 -|=(% style="width: 120px;" %)(((
287 -(((
242 +(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
243 +|(((
288 288  **AT Commands**
289 -)))
290 -)))|=(% style="width: 190px;" %)(((
291 -(((
245 +)))|(% style="width:285px" %)(((
292 292  **Description**
293 -)))
294 -)))|=(% style="width: 190px;" %)(((
295 -(((
247 +)))|(% style="width:347px" %)(((
296 296  **Example**
297 297  )))
298 -)))
299 -|(% style="width:120px" %)(((
300 -(((
250 +|(((
301 301  AT+BAUDR
302 -)))
303 -)))|(% style="width:190px" %)(((
304 -(((
252 +)))|(% style="width:285px" %)(((
305 305  Set the baud rate (for RS485 connection). Default Value is: 9600.
306 -)))
307 -)))|(% style="width:190px" %)(((
254 +)))|(% style="width:347px" %)(((
308 308  (((
309 -(((
310 310  AT+BAUDR=9600
311 311  )))
312 -)))
313 313  
314 314  (((
315 -(((
316 316  Options: (1200,2400,4800,14400,19200,115200)
317 317  )))
318 318  )))
319 -)))
320 -|(% style="width:120px" %)(((
321 -(((
263 +|(((
322 322  AT+PARITY
323 -)))
324 -)))|(% style="width:190px" %)(((
265 +)))|(% style="width:285px" %)(((
325 325  (((
326 -(((
327 327  Set UART parity (for RS485 connection)
328 328  )))
329 -)))
330 330  
331 331  (((
332 -(((
333 333  Default Value is: no parity.
334 334  )))
335 -)))
336 -)))|(% style="width:190px" %)(((
273 +)))|(% style="width:347px" %)(((
337 337  (((
338 -(((
339 339  AT+PARITY=0
340 340  )))
341 -)))
342 342  
343 343  (((
344 -(((
345 345  Option: 0: no parity, 1: odd parity, 2: even parity
346 346  )))
347 347  )))
348 -)))
349 -|(% style="width:120px" %)(((
350 -(((
282 +|(((
351 351  AT+STOPBIT
352 -)))
353 -)))|(% style="width:190px" %)(((
284 +)))|(% style="width:285px" %)(((
354 354  (((
355 -(((
356 356  Set serial stopbit (for RS485 connection)
357 357  )))
358 -)))
359 359  
360 360  (((
361 -(((
362 362  Default Value is: 1bit.
363 363  )))
364 -)))
365 -)))|(% style="width:190px" %)(((
292 +)))|(% style="width:347px" %)(((
366 366  (((
367 -(((
368 368  AT+STOPBIT=0 for 1bit
369 369  )))
370 -)))
371 371  
372 372  (((
373 -(((
374 374  AT+STOPBIT=1 for 1.5 bit
375 375  )))
376 -)))
377 377  
378 378  (((
379 -(((
380 380  AT+STOPBIT=2 for 2 bits
381 381  )))
382 382  )))
383 -)))
384 384  
385 385  === 3.3.2 Configure sensors ===
386 386  
... ... @@ -392,19 +392,18 @@
392 392  When user issue an (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) command, Each (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) equals to send a command to the RS485 or TTL sensors. This command will only run when user input it and won’t run during each sampling.
393 393  )))
394 394  
395 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
396 -|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
397 -|AT+CFGDEV|(% style="width:120px" %)(((
316 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
317 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
318 +|AT+CFGDEV|(% style="width:418px" %)(((
398 398  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
399 399  
400 400  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
401 401  
402 402  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
403 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
324 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
404 404  
405 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
326 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
406 406  
407 -
408 408  === 3.3.3 Configure read commands for each sampling ===
409 409  
410 410  (((
... ... @@ -477,8 +477,7 @@
477 477  
478 478  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
479 479  
480 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
481 -|(% style="width:498px" %)(((
400 +|(((
482 482  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
483 483  
484 484  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
... ... @@ -492,36 +492,38 @@
492 492  
493 493  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
494 494  
495 -(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
496 -|(% style="width:577px" %)(((
414 +|(((
497 497  **AT+SEARCHx=aa,xx xx xx xx xx**
498 498  
499 499  * **aa: 1: prefix match mode; 2: prefix and suffix match mode**
500 500  * **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
419 +
420 +
501 501  )))
502 502  
503 -**Examples:**
423 +Examples:
504 504  
505 -1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
425 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
506 506  
507 507  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
508 508  
509 -The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)**2e 30 58 5f 36 41 30 31 00 49**
429 +The valid data will be all bytes after 1E 56 34 , so it is 2e 30 58 5f 36 41 30 31 00 49
510 510  
511 -[[image:1653271044481-711.png]]
431 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
512 512  
513 -2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
514 514  
434 +1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
435 +
515 515  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
516 516  
517 -Device will search the bytes between 1E 56 34 and 31 00 49. So it is(% style="background-color:yellow" %) **2e 30 58 5f 36 41 30**
438 +Device will search the bytes between 1E 56 34 and 31 00 49. So it is 2e 30 58 5f 36 41 30
518 518  
519 -[[image:1653271276735-972.png]]
440 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]]
520 520  
442 +
521 521  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
522 522  
523 -(% style="background-color:#4f81bd; color:white; width:510px" %)
524 -|(% style="width:726px" %)(((
445 +|(((
525 525  **AT+DATACUTx=a,b,c**
526 526  
527 527  * **a: length for the return of AT+COMMAND**
... ... @@ -529,147 +529,98 @@
529 529  * **c: define the position for valid value.  **
530 530  )))
531 531  
532 -**Examples:**
453 +Examples:
533 533  
534 534  * Grab bytes:
535 535  
536 -[[image:1653271581490-837.png||height="313" width="722"]]
457 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
537 537  
538 -
539 539  * Grab a section.
540 540  
541 -[[image:1653271648378-342.png||height="326" width="720"]]
461 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]
542 542  
543 -
544 544  * Grab different sections.
545 545  
546 -[[image:1653271657255-576.png||height="305" width="730"]]
465 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
547 547  
548 -(((
549 -(% style="color:red" %)**Note:**
550 -)))
551 551  
552 -(((
468 +Note:
469 +
553 553  AT+SEARCHx and AT+DATACUTx can be used together, if both commands are set, RS485-BL will first process AT+SEARCHx on the return string and get a temporary string, and then process AT+DATACUTx on this temporary string to get the final payload. In this case, AT+DATACUTx need to set to format AT+DATACUTx=0,xx,xx where the return bytes set to 0.
554 -)))
555 555  
556 -(((
557 -**Example:**
558 -)))
472 +Example:
559 559  
560 -(((
561 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
562 -)))
474 +AT+COMMAND1=11 01 1E D0,0
563 563  
564 -(((
565 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34
566 -)))
476 +AT+SEARCH1=1,1E 56 34
567 567  
568 -(((
569 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5
570 -)))
478 +AT+DATACUT1=0,2,1~~5
571 571  
572 -(((
573 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
574 -)))
480 +Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
575 575  
576 -(((
577 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
578 -)))
482 +String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
579 579  
580 -(((
581 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
582 -)))
484 +Valid payload after DataCUT command: 2e 30 58 5f 36
583 583  
584 -[[image:1653271763403-806.png]]
486 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
585 585  
586 586  
587 -=== 3.3.4 Compose the uplink payload ===
588 588  
589 -(((
590 -Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
591 591  
592 -
593 -)))
491 +1.
492 +11.
493 +111. Compose the uplink payload
594 594  
595 -(((
596 -(% style="color:#037691" %)**Examples: AT+DATAUP=0**
495 +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.**
597 597  
598 -
599 -)))
600 600  
601 -(((
602 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**.
603 -)))
498 +**Examples: AT+DATAUP=0**
604 604  
605 -(((
500 +Compose the uplink payload with value returns in sequence and send with **A SIGNLE UPLINK**.
501 +
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 -)))
504 +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"]]
508 +[[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**
512 +**Examples: AT+DATAUP=1**
623 623  
624 -
625 -)))
514 +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 -)))
518 +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 -)))
520 +1. Battery Info (2 bytes): Battery voltage
521 +1. PAYVER (1 byte): Defined by AT+PAYVER
522 +1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling.
523 +1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
524 +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"]]
526 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
656 656  
528 +
657 657  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
658 658  
531 +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
533 +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
535 +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]]
541 +[[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:
544 +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  
... ... @@ -681,185 +681,139 @@
681 681  
682 682  
683 683  
684 -=== 3.3.5 Uplink on demand ===
556 +1.
557 +11.
558 +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 -)))
564 +[[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.
566 +[[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.
570 +1.
571 +11.
572 +111. Uplink on Interrupt
707 707  
708 -[[image:1653273818896-432.png]]
574 +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 ==
585 +1.
586 +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 -(((
588 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
589 +|Value|(((
735 735  Battery(mV)
736 -)))
737 737  
738 -(((
739 739  &
740 -)))
741 741  
742 -(((
743 743  Interrupt _Flag
744 -)))
745 -)))|(% style="width:93px" %)(((
595 +)))|(((
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.
599 +)))|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 -)))
604 +function Decoder(bytes, port) {
760 760  
761 -(((
762 -{{{return {}}}
763 -)))
606 +~/~/Payload Formats of RS485-BL Deceive
764 764  
765 -(((
766 -{{{ //Battery,units:V}}}
767 -)))
608 +return {
768 768  
769 -(((
770 -{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
771 -)))
610 + ~/~/Battery,units:V
772 772  
773 -(((
774 -{{{ //GPIO_EXTI }}}
775 -)))
612 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
776 776  
777 -(((
778 -{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
779 -)))
614 + ~/~/GPIO_EXTI 
780 780  
781 -(((
782 -{{{ //payload of version}}}
783 -)))
616 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
784 784  
785 -(((
786 -{{{ Pay_ver:bytes[2],}}}
787 -)))
618 + ~/~/payload of version
788 788  
789 -(((
790 -{{{ }; }}}
791 -)))
620 + Pay_ver:bytes[2],
792 792  
793 -(((
794 -**}**
622 + };
795 795  
796 -
797 -)))
624 + }
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]]
632 +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:
634 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
815 815  
816 -=== 3.5.1 Common Commands: ===
636 +1.
637 +11. Configure RS485-BL via AT or Downlink
817 817  
818 -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]]
639 +User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
819 819  
641 +There are two kinds of Commands:
820 820  
821 -=== 3.5.2 Sensor related commands: ===
643 +* **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  
645 +* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
823 823  
824 -==== **Choose Device Type (RS485 or TTL)** ====
647 +1.
648 +11.
649 +111. Common Commands:
825 825  
651 +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]]
652 +
653 +
654 +1.
655 +11.
656 +111. Sensor related commands:
657 +
658 +==== Choose Device Type (RS485 or TTL) ====
659 +
826 826  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
827 827  
828 -* **AT Command**
662 +* AT Command
829 829  
830 -(% class="box infomessage" %)
831 -(((
832 832  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
833 -)))
834 834  
835 -(% class="box infomessage" %)
836 -(((
837 837  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
838 -)))
839 839  
840 840  
841 -* **Downlink Payload**
669 +* Downlink Payload
842 842  
843 -**0A aa**  ~-~->  same as AT+MOD=aa
671 +**0A aa**     à same as AT+MOD=aa
844 844  
845 845  
846 846  
847 -==== **RS485 Debug Command (AT+CFGDEV)** ====
675 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
848 848  
849 849  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
850 850  
851 -* **AT Command**
679 +* AT Command
852 852  
853 -(% class="box infomessage" %)
854 -(((
855 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
856 -)))
681 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
857 857  
858 858  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
859 859  
860 860  
861 -* **Downlink Payload**
862 862  
687 +* Downlink Payload
688 +
863 863  Format: A8 MM NN XX XX XX XX YY
864 864  
865 865  Where:
... ... @@ -873,15 +873,15 @@
873 873  
874 874  To connect a Modbus Alarm with below commands.
875 875  
876 -* 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.
702 +* 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.
877 877  
878 -* 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.
704 +* 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.
879 879  
880 880  So if user want to use downlink command to control to RS485 Alarm, he can use:
881 881  
882 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
708 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
883 883  
884 -(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
710 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
885 885  
886 886  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.
887 887  
... ... @@ -890,61 +890,48 @@
890 890  
891 891  Check TTL Sensor return:
892 892  
893 -[[image:1654132684752-193.png]]
719 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
894 894  
895 895  
896 896  
897 897  
898 -==== **Set Payload version** ====
724 +==== Set Payload version ====
899 899  
900 900  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.
901 901  
902 -* **AT Command:**
728 +* AT Command:
903 903  
904 -(% class="box infomessage" %)
905 -(((
906 -**AT+PAYVER: Set PAYVER field = 1**
907 -)))
730 +AT+PAYVER: Set PAYVER field = 1
908 908  
909 909  
910 -* **Downlink Payload:**
733 +* Downlink Payload:
911 911  
912 -**0xAE 01**  ~-~-> Set PAYVER field =  0x01
735 +0xAE 01   à Set PAYVER field =  0x01
913 913  
914 -**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
737 +0xAE 0F   à Set PAYVER field =  0x0F
915 915  
916 916  
740 +==== Set RS485 Sampling Commands ====
917 917  
918 -==== **Set RS485 Sampling Commands** ====
919 -
920 920  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
921 921  
922 -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"]].
744 +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]].
923 923  
924 924  
925 -* **AT Command:**
747 +* AT Command:
926 926  
927 -(% class="box infomessage" %)
928 -(((
929 -**AT+COMMANDx: Configure RS485 read command to sensor.**
930 -)))
749 +AT+COMMANDx: Configure RS485 read command to sensor.
931 931  
932 -(% class="box infomessage" %)
933 -(((
934 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
935 -)))
751 +AT+DATACUTx: Configure how to handle return from RS485 devices.
936 936  
937 -(% class="box infomessage" %)
938 -(((
939 -**AT+SEARCHx: Configure search command**
940 -)))
753 +AT+SEARCHx: Configure search command
941 941  
942 942  
943 -* **Downlink Payload:**
756 +* Downlink Payload:
944 944  
945 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
758 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
946 946  
947 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
760 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
948 948  
949 949  Format: AF MM NN LL XX XX XX XX YY
950 950  
... ... @@ -951,23 +951,23 @@
951 951  Where:
952 952  
953 953  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
954 -* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
955 -* LL:  The length of AT+COMMAND or AT+DATACUT command
767 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
768 +* LL: The length of AT+COMMAND or AT+DATACUT command
956 956  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
957 -* 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.
770 +* 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.
958 958  
959 -**Example:**
772 +Example:
960 960  
961 -(% 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
774 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
962 962  
963 -(% 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**
776 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
964 964  
965 -(% 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**
778 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
966 966  
967 967  
968 -**0xAB** downlink command can be used for set AT+SEARCHx
781 +0xAB downlink command can be used for set AT+SEARCHx
969 969  
970 -**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
783 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
971 971  
972 972  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
973 973  * 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
... ... @@ -975,166 +975,145 @@
975 975  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
976 976  
977 977  
791 +==== Fast command to handle MODBUS device ====
978 978  
979 -==== **Fast command to handle MODBUS device** ====
980 -
981 981  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]].
982 982  
983 983  This command is valid since v1.3 firmware version
984 984  
985 985  
986 -**AT+MBFUN has only two value:**
798 +AT+MBFUN has only two value:
987 987  
988 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
800 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
989 989  
990 990  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.
991 991  
992 -* **AT+MBFUN=0**: Disable Modbus fast reading.
804 +* AT+MBFUN=0: Disable Modbus fast reading.
993 993  
994 -**Example:**
806 +Example:
995 995  
996 996  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
997 997  * 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.
998 998  * 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.
999 999  
1000 -[[image:1654133913295-597.png]]
812 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
1001 1001  
1002 1002  
1003 -[[image:1654133954153-643.png]]
815 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
1004 1004  
1005 1005  
1006 -* **Downlink Commands:**
818 +* Downlink Commands:
1007 1007  
1008 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
820 +A9 aa -à Same as AT+MBFUN=aa
1009 1009  
1010 1010  
823 +==== RS485 command timeout ====
1011 1011  
1012 -==== **RS485 command timeout** ====
1013 -
1014 1014  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.
1015 1015  
1016 1016  Default value: 0, range:  0 ~~ 5 seconds
1017 1017  
1018 1018  
1019 -* **AT Command:**
830 +* AT Command:
1020 1020  
1021 -(% class="box infomessage" %)
1022 -(((
1023 -**AT+CMDDLaa=hex(bb cc)**
1024 -)))
832 +AT+CMDDLaa=hex(bb cc)
1025 1025  
1026 -**Example:**
834 +Example:
1027 1027  
1028 1028  **AT+CMDDL1=1000** to send the open time to 1000ms
1029 1029  
1030 1030  
1031 -* **Downlink Payload:**
839 +* Downlink Payload:
1032 1032  
1033 1033  0x AA aa bb cc
1034 1034  
1035 1035  Same as: AT+CMDDLaa=hex(bb cc)
1036 1036  
1037 - **Example:**
845 + Example:
1038 1038  
1039 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
847 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
1040 1040  
1041 1041  
850 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
1042 1042  
1043 -==== **Uplink payload mode** ====
1044 -
1045 1045  Define to use one uplink or multiple uplinks for the sampling.
1046 1046  
1047 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
854 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
1048 1048  
1049 -* **AT Command:**
856 +* AT Command:
1050 1050  
1051 -(% class="box infomessage" %)
1052 -(((
1053 -**AT+DATAUP=0**
1054 -)))
858 +AT+DATAUP=0
1055 1055  
1056 -(% class="box infomessage" %)
1057 -(((
1058 -**AT+DATAUP=1**
1059 -)))
860 +AT+DATAUP=1
1060 1060  
1061 1061  
1062 -* **Downlink Payload:**
863 +* Downlink Payload:
1063 1063  
1064 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
865 +0xAD 00   à Same as AT+DATAUP=0
1065 1065  
1066 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
867 +0xAD 01   à Same as AT+DATAUP=1
1067 1067  
1068 1068  
870 +==== Manually trigger an Uplink ====
1069 1069  
1070 -
1071 -==== **Manually trigger an Uplink** ====
1072 -
1073 1073  Ask device to send an uplink immediately.
1074 1074  
1075 -* **Downlink Payload:**
874 +* Downlink Payload:
1076 1076  
1077 -**0x08 FF**, RS485-BL will immediately send an uplink.
876 +0x08 FF, RS485-BL will immediately send an uplink.
1078 1078  
1079 1079  
879 +==== Clear RS485 Command ====
1080 1080  
1081 -
1082 -==== **Clear RS485 Command** ====
1083 -
1084 1084  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1085 1085  
1086 1086  
1087 -* **AT Command:**
884 +* AT Command:
1088 1088  
1089 -(% 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
886 +**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1090 1090  
888 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
889 +
1091 1091  Example screen shot after clear all RS485 commands. 
1092 1092  
1093 1093  
893 +
1094 1094  The uplink screen shot is:
1095 1095  
1096 -[[image:1654134704555-320.png]]
896 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1097 1097  
1098 1098  
1099 -* **Downlink Payload:**
899 +* Downlink Payload:
1100 1100  
1101 -**0x09 aa bb** same as AT+CMDEAR=aa,bb
901 +0x09 aa bb same as AT+CMDEAR=aa,bb
1102 1102  
1103 1103  
904 +==== Set Serial Communication Parameters ====
1104 1104  
1105 -==== **Set Serial Communication Parameters** ====
1106 -
1107 1107  Set the Rs485 serial communication parameters:
1108 1108  
1109 -* **AT Command:**
908 +* AT Command:
1110 1110  
1111 1111  Set Baud Rate:
1112 1112  
1113 -(% class="box infomessage" %)
1114 -(((
1115 -**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1116 -)))
912 +AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1117 1117  
1118 -Set UART Parity
1119 1119  
1120 -(% class="box infomessage" %)
1121 -(((
1122 -**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1123 -)))
915 +Set UART parity
1124 1124  
917 +AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
918 +
919 +
1125 1125  Set STOPBIT
1126 1126  
1127 -(% class="box infomessage" %)
1128 -(((
1129 -**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1130 -)))
922 +AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1131 1131  
1132 1132  
1133 -* **Downlink Payload:**
925 +* Downlink Payload:
1134 1134  
1135 -**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
927 +A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1136 1136  
1137 -**Example:**
929 +Example:
1138 1138  
1139 1139  * A7 01 00 60   same as AT+BAUDR=9600
1140 1140  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1144,189 +1144,180 @@
1144 1144  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1145 1145  
1146 1146  
939 +==== Control output power duration ====
1147 1147  
1148 -==== **Control output power duration** ====
1149 -
1150 1150  User can set the output power duration before each sampling.
1151 1151  
1152 -* **AT Command:**
943 +* AT Command:
1153 1153  
1154 -**Example:**
945 +Example:
1155 1155  
1156 -**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
947 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1157 1157  
1158 -**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
949 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1159 1159  
1160 1160  
1161 -* **LoRaWAN Downlink Command:**
952 +* LoRaWAN Downlink Command:
1162 1162  
1163 -**07 01 aa bb**  Same as AT+5VT=(aa bb)
954 +07 01 aa bb  Same as AT+5VT=(aa bb)
1164 1164  
1165 -**07 02 aa bb**  Same as AT+3V3T=(aa bb)
956 +07 02 aa bb  Same as AT+3V3T=(aa bb)
1166 1166  
1167 1167  
1168 1168  
1169 -== 3.6 Buttons ==
1170 1170  
1171 -(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1172 -|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1173 -|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
961 +1.
962 +11. Buttons
1174 1174  
1175 -== 3.7 +3V3 Output ==
964 +|**Button**|**Feature**
965 +|**RST**|Reboot RS485-BL
1176 1176  
967 +1.
968 +11. +3V3 Output
969 +
1177 1177  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1178 1178  
1179 1179  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. 
1180 1180  
974 +
1181 1181  The +3V3 output time can be controlled by AT Command.
1182 1182  
977 +**AT+3V3T=1000**
1183 1183  
1184 -(% style="color:#037691" %)**AT+3V3T=1000**
1185 -
1186 -
1187 1187  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1188 1188  
981 +
1189 1189  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1190 1190  
1191 1191  
1192 -== 3.8 +5V Output ==
985 +1.
986 +11. +5V Output
1193 1193  
1194 1194  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1195 1195  
1196 1196  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. 
1197 1197  
992 +
1198 1198  The 5V output time can be controlled by AT Command.
1199 1199  
995 +**AT+5VT=1000**
1200 1200  
1201 -(% style="color:#037691" %)**AT+5VT=1000**
1202 -
1203 -
1204 1204  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1205 1205  
999 +
1206 1206  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.
1207 1207  
1208 1208  
1209 -== 3.9 LEDs ==
1210 1210  
1211 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1212 -|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1213 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1214 1214  
1215 -== 3.10 Switch Jumper ==
1005 +1.
1006 +11. LEDs
1216 1216  
1217 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1218 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1219 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1008 +|**LEDs**|**Feature**
1009 +|**LED1**|Blink when device transmit a packet.
1010 +
1011 +1.
1012 +11. Switch Jumper
1013 +
1014 +|**Switch Jumper**|**Feature**
1015 +|**SW1**|(((
1220 1220  ISP position: Upgrade firmware via UART
1221 1221  
1222 1222  Flash position: Configure device, check running status.
1223 1223  )))
1224 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1020 +|**SW2**|(((
1225 1225  5V position: set to compatible with 5v I/O.
1226 1226  
1227 1227  3.3v position: set to compatible with 3.3v I/O.,
1228 1228  )))
1229 1229  
1230 -**+3.3V**: is always ON
1026 ++3.3V: is always ON
1231 1231  
1232 -**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1028 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1233 1233  
1030 +1. Case Study
1234 1234  
1235 -= 4. Case Study =
1032 +User can check this URL for some case studies.
1236 1236  
1237 -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]]
1034 +[[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]]
1238 1238  
1239 1239  
1240 -= 5. Use AT Command =
1241 1241  
1242 -== 5.1 Access AT Command ==
1243 1243  
1039 +1. Use AT Command
1040 +11. Access AT Command
1041 +
1244 1244  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.
1245 1245  
1246 -[[image:1654135840598-282.png]]
1044 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1247 1247  
1248 1248  
1249 -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:
1047 +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:
1250 1250  
1251 -[[image:1654136105500-922.png]]
1049 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1252 1252  
1253 1253  
1254 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1255 1255  
1053 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1256 1256  
1257 -== 5.2 Common AT Command Sequence ==
1258 1258  
1259 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1260 1260  
1057 +1.
1058 +11. Common AT Command Sequence
1059 +111. Multi-channel ABP mode (Use with SX1301/LG308)
1060 +
1261 1261  If device has not joined network yet:
1262 1262  
1263 -(% class="box infomessage" %)
1264 -(((
1265 -**AT+FDR**
1266 -)))
1063 +AT+FDR
1267 1267  
1268 -(% class="box infomessage" %)
1269 -(((
1270 -**AT+NJM=0**
1271 -)))
1065 +AT+NJM=0
1272 1272  
1273 -(% class="box infomessage" %)
1274 -(((
1275 -**ATZ**
1276 -)))
1067 +ATZ
1277 1277  
1278 1278  
1279 1279  If device already joined network:
1280 1280  
1281 -(% class="box infomessage" %)
1282 -(((
1283 -**AT+NJM=0**
1284 -)))
1072 +AT+NJM=0
1285 1285  
1286 -(% class="box infomessage" %)
1287 -(((
1288 -**ATZ**
1289 -)))
1074 +ATZ
1290 1290  
1076 +1.
1077 +11.
1078 +111. Single-channel ABP mode (Use with LG01/LG02)
1291 1291  
1292 -=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1080 +AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1293 1293  
1082 +AT+NJM=0 Set to ABP mode
1294 1294  
1295 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1084 +AT+ADR=0 Set the Adaptive Data Rate Off
1296 1296  
1297 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1086 +AT+DR=5  Set Data Rate
1298 1298  
1299 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
1088 +AT+TDC=60000  Set transmit interval to 60 seconds
1300 1300  
1301 -(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
1090 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1302 1302  
1303 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1092 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1304 1304  
1305 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
1094 +AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1306 1306  
1307 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1096 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1308 1308  
1309 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
1098 +ATZ          Reset MCU
1310 1310  
1311 -(% 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.
1100 +**Note:**
1312 1312  
1313 -(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
1102 +1. Make sure the device is set to ABP mode in the IoT Server.
1103 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1104 +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.
1105 +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
1314 1314  
1107 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1315 1315  
1316 -(% style="color:red" %)**Note:**
1317 1317  
1318 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1319 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1320 -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.
1321 -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
1110 +1. FAQ
1111 +11. How to upgrade the image?
1322 1322  
1323 -[[image:1654136435598-589.png]]
1324 -
1325 -
1326 -= 6. FAQ =
1327 -
1328 -== 6.1 How to upgrade the image? ==
1329 -
1330 1330  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1331 1331  
1332 1332  * Support new features
... ... @@ -1335,7 +1335,7 @@
1335 1335  
1336 1336  Below shows the hardware connection for how to upload an image to RS485-BL:
1337 1337  
1338 -[[image:1654136646995-976.png]]
1121 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1339 1339  
1340 1340  **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]].
1341 1341  
... ... @@ -1343,102 +1343,97 @@
1343 1343  
1344 1344  **Step3: **Open flashloader; choose the correct COM port to update.
1345 1345  
1346 -[[image:image-20220602102605-1.png]]
1347 1347  
1130 +|(((
1131 +HOLD PRO then press the RST button, SYS will be ON, then click next
1132 +)))
1348 1348  
1349 -[[image:image-20220602102637-2.png]]
1134 +|(((
1135 +Board detected
1136 +)))
1350 1350  
1138 +|(((
1139 +
1140 +)))
1351 1351  
1352 -[[image:image-20220602102715-3.png]]
1142 +[[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]]
1353 1353  
1354 1354  
1355 1355  
1356 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
1146 +[[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]]
1357 1357  
1358 -(((
1359 -User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1360 -)))
1361 1361  
1149 +[[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]]
1362 1362  
1363 1363  
1364 -== 6.3 How many RS485-Slave can RS485-BL connects? ==
1152 +1.
1153 +11. How to change the LoRa Frequency Bands/Region?
1365 1365  
1366 -(((
1367 -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"]].
1368 -)))
1155 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1369 1369  
1370 1370  
1371 1371  
1372 -= 7. Trouble Shooting =
1159 +1.
1160 +11. How many RS485-Slave can RS485-BL connects?
1373 1373  
1162 +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]].
1374 1374  
1375 -== 7.1 Downlink doesn’t work, how to solve it? ==
1376 1376  
1377 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1378 1378  
1379 1379  
1380 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1167 +1. Trouble Shooting     
1168 +11. Downlink doesn’t work, how to solve it?
1381 1381  
1382 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1170 +Please see this link for debug:
1383 1383  
1172 +[[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]] 
1384 1384  
1385 -= 8. Order Info =
1386 1386  
1387 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1388 1388  
1389 -(% style="color:blue" %)**XXX:**
1176 +1.
1177 +11. Why I can’t join TTN V3 in US915 /AU915 bands?
1390 1390  
1391 -* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1392 -* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1393 -* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1394 -* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1395 -* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1396 -* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1397 -* (% style="color:blue" %)**US915**(%%): frequency bands US915
1398 -* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1399 -* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1400 -* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1179 +It might about the channels mapping. Please see for detail.
1401 1401  
1402 -= 9. Packing Info =
1181 +[[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]]
1403 1403  
1404 -(((
1183 +
1184 +
1185 +1. Order Info
1186 +
1187 +**Part Number: RS485-BL-XXX**
1188 +
1189 +**XXX:**
1190 +
1191 +* **EU433**: frequency bands EU433
1192 +* **EU868**: frequency bands EU868
1193 +* **KR920**: frequency bands KR920
1194 +* **CN470**: frequency bands CN470
1195 +* **AS923**: frequency bands AS923
1196 +* **AU915**: frequency bands AU915
1197 +* **US915**: frequency bands US915
1198 +* **IN865**: frequency bands IN865
1199 +* **RU864**: frequency bands RU864
1200 +* **KZ865: **frequency bands KZ865
1201 +
1202 +1. Packing Info
1203 +
1405 1405  **Package Includes**:
1406 -)))
1407 1407  
1408 -* (((
1409 -RS485-BL x 1
1410 -)))
1411 -* (((
1412 -Stick Antenna for LoRa RF part x 1
1413 -)))
1414 -* (((
1415 -Program cable x 1
1416 -)))
1206 +* RS485-BL x 1
1207 +* Stick Antenna for LoRa RF part x 1
1208 +* Program cable x 1
1417 1417  
1418 -(((
1419 1419  **Dimension and weight**:
1420 -)))
1421 1421  
1422 -* (((
1423 -Device Size: 13.5 x 7 x 3 cm
1424 -)))
1425 -* (((
1426 -Device Weight: 105g
1427 -)))
1428 -* (((
1429 -Package Size / pcs : 14.5 x 8 x 5 cm
1430 -)))
1431 -* (((
1432 -Weight / pcs : 170g
1212 +* Device Size: 13.5 x 7 x 3 cm
1213 +* Device Weight: 105g
1214 +* Package Size / pcs : 14.5 x 8 x 5 cm
1215 +* Weight / pcs : 170g
1433 1433  
1434 -
1435 -)))
1217 +1. Support
1436 1436  
1437 -= 10. Support =
1219 +* 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.
1220 +* 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
1438 1438  
1439 -* (((
1440 -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.
1441 -)))
1442 -* (((
1443 -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]]
1444 -)))
1222 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
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