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Last modified by Xiaoling on 2025/04/23 15:57
From version 44.6
edited by Xiaoling
on 2022/06/14 09:57
Change comment: There is no comment for this version
To version 44.14
edited by Xiaoling
on 2022/06/14 10:10
Change comment: There is no comment for this version

Summary

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... ... @@ -63,7 +63,6 @@
63 63  ** Idle: 6uA@3.3v
64 64  ** 20dB Transmit: 130mA@3.3v
65 65  
66 -
67 67  **Interface for Model:**
68 68  
69 69  * 1 x RS485 Interface
... ... @@ -73,7 +73,6 @@
73 73  * 1 x Interrupt Interface
74 74  * 1 x Controllable 5V output, max
75 75  
76 -
77 77  **LoRa Spec:**
78 78  
79 79  * Frequency Range:
... ... @@ -93,8 +93,6 @@
93 93  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
94 94  
95 95  
96 -
97 -
98 98  == 1.3 Features ==
99 99  
100 100  * LoRaWAN Class A & Class C protocol (default Class A)
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107 107  * Support Interrupt uplink
108 108  
109 109  
110 -
111 -
112 112  == 1.4 Applications ==
113 113  
114 114  * Smart Buildings & Home Automation
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119 119  * Smart Factory
120 120  
121 121  
122 -
123 -
124 124  == 1.5 Firmware Change log ==
125 125  
126 126  [[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);"]]
... ... @@ -204,6 +204,7 @@
204 204  
205 205  [[image:1652953414711-647.png||height="337" width="723"]]
206 206  
199 +
207 207  (((
208 208  The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.
209 209  )))
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213 213  )))
214 214  
215 215  (((
216 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
209 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-BL.
217 217  )))
218 218  
219 219  (((
... ... @@ -222,12 +222,13 @@
222 222  
223 223  [[image:1652953462722-299.png]]
224 224  
218 +
225 225  (((
226 226  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
227 227  )))
228 228  
229 229  (((
230 -Add APP EUI in the application.
224 +**Add APP EUI in the application.**
231 231  )))
232 232  
233 233  
... ... @@ -239,17 +239,20 @@
239 239  
240 240  [[image:image-20220519174512-4.png]]
241 241  
236 +
242 242  You can also choose to create the device manually.
243 243  
244 244  [[image:1652953542269-423.png||height="710" width="723"]]
245 245  
241 +
246 246  Add APP KEY and DEV EUI
247 247  
248 248  [[image:1652953553383-907.png||height="514" width="724"]]
249 249  
250 250  
247 +
251 251  (((
252 -**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 +(% style="color:blue" %)**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.
253 253  )))
254 254  
255 255  [[image:1652953568895-172.png||height="232" width="724"]]
... ... @@ -389,6 +389,8 @@
389 389  )))
390 390  )))
391 391  
389 +
390 +
392 392  === 3.3.2 Configure sensors ===
393 393  
394 394  (((
... ... @@ -439,18 +439,22 @@
439 439  
440 440  (((
441 441  During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
441 +
442 +
442 442  )))
443 443  
444 444  (((
445 -**Command from RS485-BL to Sensor:**
446 +(% style="color:blue" %)**Command from RS485-BL to Sensor:**
446 446  )))
447 447  
448 448  (((
449 449  RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
451 +
452 +
450 450  )))
451 451  
452 452  (((
453 -**Handle return from sensors to RS485-BL**:
456 +(% style="color:blue" %)**Handle return from sensors to RS485-BL**:
454 454  )))
455 455  
456 456  (((
... ... @@ -458,15 +458,17 @@
458 458  )))
459 459  
460 460  * (((
461 -**AT+DATACUT**
464 +(% style="color:blue" %)**AT+DATACUT**
462 462  )))
463 463  
464 464  (((
465 465  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.
469 +
470 +
466 466  )))
467 467  
468 468  * (((
469 -**AT+SEARCH**
474 +(% style="color:blue" %)**AT+SEARCH**
470 470  )))
471 471  
472 472  (((
... ... @@ -474,7 +474,9 @@
474 474  )))
475 475  
476 476  (((
477 -**Define wait timeout:**
482 +
483 +
484 +(% style="color:blue" %)**Define wait timeout:**
478 478  )))
479 479  
480 480  (((
... ... @@ -486,6 +486,8 @@
486 486  )))
487 487  
488 488  (((
496 +
497 +
489 489  **Examples:**
490 490  )))
491 491