Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 101.3 >
edited by Xiaoling
on 2022/07/20 11:21
To version < 150.1 >
edited by Edwin Chen
on 2022/08/20 11:23
>
Change comment: Uploaded new attachment "image-20220820112305-1.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,15 +6,15 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 +
15 15  (((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
20 20  (((
... ... @@ -22,13 +22,12 @@
22 22  )))
23 23  
24 24  (((
25 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
25 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
26 26  )))
27 -)))
28 28  
29 29  (((
30 30  (((
31 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
30 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 32  )))
33 33  )))
34 34  
... ... @@ -36,8 +36,10 @@
36 36  (((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
38 +)))
39 39  
40 40  (((
41 +(((
41 41  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
42 42  )))
43 43  )))
... ... @@ -52,10 +52,12 @@
52 52  
53 53  == 1.2  Features ==
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
... ... @@ -66,6 +66,7 @@
66 66  
67 67  == 1.3  Specification ==
68 68  
72 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
... ... @@ -86,133 +86,112 @@
86 86  
87 87  
88 88  
89 -== 1.4  AT Command ==
93 +== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
96 +[[image:image-20220817085048-1.png]]
93 93  
94 94  
95 95  
96 -== 1.5  Dimension ==
100 +~1. The LED lights up red when there is an upstream data packet
101 +2. When the network is successfully connected, the green light will be on for 5 seconds
102 +3. Purple light on when receiving downlink data packets
97 97  
98 -[[image:image-20220718094750-3.png]]
99 99  
100 100  
106 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
101 101  
102 -== 1.6  Pin Mapping ==
103 103  
104 -[[image:image-20220720111850-1.png]]
109 +**Show connection diagram：**
105 105  
106 106  
112 +[[image:image-20220723170210-2.png||height="908" width="681"]]
107 107  
108 -== 1.7  Land Pattern ==
109 109  
110 -[[image:image-20220517072821-2.png]]
111 111  
116 +(% style="color:blue" %)**1.  open Arduino IDE**
112 112  
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
119 +[[image:image-20220723170545-4.png]]
115 115  
116 116  
117 -== 2.1  Overview ==
118 118  
123 +(% style="color:blue" %)**2.  Open project**
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
123 123  
124 -(((
125 -
126 -)))
126 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
127 127  
128 -(((
129 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
130 -)))
128 +[[image:image-20220726135239-1.png]]
131 131  
132 -(((
133 -(((
134 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
135 -)))
136 -)))
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
143 143  
144 -(((
145 -(((
146 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
147 -)))
148 -)))
132 +(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
134 +[[image:image-20220726135356-2.png]]
155 155  
156 156  
157 157  
158 -== 2.2  Features ==
138 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
170 170  
141 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
171 171  
172 172  
173 -== 2.3  Specification ==
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
145 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
192 192  
193 193  
148 +(% style="color:blue" %)**1.  Open project**
194 194  
195 -== 2.4  Pin Mapping & LED ==
196 196  
151 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
197 197  
198 198  
199 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
154 +[[image:image-20220723172502-8.png]]
200 200  
201 201  
202 202  
203 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
158 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
204 204  
205 205  
161 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
206 206  
207 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
208 208  
209 209  
165 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
210 210  
211 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
212 212  
168 +(% style="color:blue" %)**1.  Open project**
213 213  
214 -=== 2.8.1  Items needed for update ===
215 215  
171 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
172 +
173 +
174 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
175 +
176 +
177 +
178 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
179 +
180 +
181 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
182 +
183 +
184 +
185 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
186 +
187 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
188 +
189 +[[image:image-20220723175700-12.png||height="602" width="995"]]
190 +
191 +
192 +
193 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
194 +
195 +
196 +=== 1.8.1  Items needed for update ===
197 +
198 +
216 216  1. LA66 LoRaWAN Shield
217 217  1. Arduino
218 218  1. USB TO TTL Adapter
... ... @@ -220,9 +220,10 @@
220 220  [[image:image-20220602100052-2.png||height="385" width="600"]]
221 221  
222 222  
223 -=== 2.8.2  Connection ===
224 224  
207 +=== 1.8.2  Connection ===
225 225  
209 +
226 226  [[image:image-20220602101311-3.png||height="276" width="600"]]
227 227  
228 228  
... ... @@ -245,26 +245,29 @@
245 245  [[image:image-20220602102240-4.png||height="304" width="600"]]
246 246  
247 247  
248 -=== 2.8.3  Upgrade steps ===
249 249  
233 +=== 1.8.3  Upgrade steps ===
250 250  
251 -==== 1.  Switch SW1 to put in ISP position ====
252 252  
253 253  
237 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
238 +
239 +
254 254  [[image:image-20220602102824-5.png||height="306" width="600"]]
255 255  
256 256  
257 257  
258 -==== 2.  Press the RST switch once ====
244 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
259 259  
260 260  
261 -[[image:image-20220602104701-12.png||height="285" width="600"]]
247 +[[image:image-20220817085447-1.png]]
262 262  
263 263  
264 264  
265 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
266 266  
252 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
267 267  
254 +
268 268  (((
269 269  (% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
270 270  )))
... ... @@ -321,216 +321,22 @@
321 321  
322 322  
323 323  
324 -= 3.  LA66 USB LoRaWAN Adapter =
311 += 2.  FAQ =
325 325  
326 326  
327 -== 3.1  Overview ==
314 +== 2.1  How to Compile Source Code for LA66? ==
328 328  
329 329  
330 -[[image:image-20220715001142-3.png||height="145" width="220"]]
317 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
331 331  
332 332  
333 -(((
334 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
335 -)))
336 336  
337 -(((
338 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
339 -)))
321 += 3.  Order Info =
340 340  
341 -(((
342 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
343 -)))
344 344  
345 -(((
346 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
347 -)))
324 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
348 348  
349 -(((
350 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
351 -)))
352 352  
353 -
354 -
355 -== 3.2  Features ==
356 -
357 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
358 -* Ultra-long RF range
359 -* Support LoRaWAN v1.0.4 protocol
360 -* Support peer-to-peer protocol
361 -* TCXO crystal to ensure RF performance on low temperature
362 -* Spring RF antenna
363 -* Available in different frequency LoRaWAN frequency bands.
364 -* World-wide unique OTAA keys.
365 -* AT Command via UART-TTL interface
366 -* Firmware upgradable via UART interface
367 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
368 -
369 -
370 -
371 -== 3.3  Specification ==
372 -
373 -* CPU: 32-bit 48 MHz
374 -* Flash: 256KB
375 -* RAM: 64KB
376 -* Input Power Range: 5v
377 -* Frequency Range: 150 MHz ~~ 960 MHz
378 -* Maximum Power +22 dBm constant RF output
379 -* High sensitivity: -148 dBm
380 -* Temperature:
381 -** Storage: -55 ~~ +125℃
382 -** Operating: -40 ~~ +85℃
383 -* Humidity:
384 -** Storage: 5 ~~ 95% (Non-Condensing)
385 -** Operating: 10 ~~ 95% (Non-Condensing)
386 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
387 -* LoRa Rx current: <9 mA
388 -
389 -
390 -
391 -== 3.4  Pin Mapping & LED ==
392 -
393 -
394 -
395 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
396 -
397 -
398 -(((
399 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
400 -)))
401 -
402 -
403 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
404 -
405 -
406 -[[image:image-20220602171217-1.png||height="538" width="800"]]
407 -
408 -
409 -Open the serial port tool
410 -
411 -[[image:image-20220602161617-8.png]]
412 -
413 -[[image:image-20220602161718-9.png||height="457" width="800"]]
414 -
415 -
416 -
417 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
418 -
419 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
420 -
421 -
422 -[[image:image-20220602161935-10.png||height="498" width="800"]]
423 -
424 -
425 -
426 -(% style="color:blue" %)**3. See Uplink Command**
427 -
428 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
429 -
430 -example: AT+SENDB=01,02,8,05820802581ea0a5
431 -
432 -[[image:image-20220602162157-11.png||height="497" width="800"]]
433 -
434 -
435 -
436 -(% style="color:blue" %)**4. Check to see if TTN received the message**
437 -
438 -[[image:image-20220602162331-12.png||height="420" width="800"]]
439 -
440 -
441 -
442 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
443 -
444 -
445 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
446 -
447 -
448 -(% style="color:red" %)**Preconditions:**
449 -
450 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
451 -
452 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
453 -
454 -
455 -
456 -(% style="color:blue" %)**Steps for usage:**
457 -
458 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
459 -
460 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
461 -
462 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
463 -
464 -
465 -
466 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
467 -
468 -
469 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
470 -
471 -
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
473 -
474 -[[image:image-20220602171233-2.png||height="538" width="800"]]
475 -
476 -
477 -
478 -(% style="color:blue" %)**2. Install Minicom in RPi.**
479 -
480 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
481 -
482 - (% style="background-color:yellow" %)**apt update**
483 -
484 - (% style="background-color:yellow" %)**apt install minicom**
485 -
486 -
487 -Use minicom to connect to the RPI's terminal
488 -
489 -[[image:image-20220602153146-3.png||height="439" width="500"]]
490 -
491 -
492 -
493 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
494 -
495 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
496 -
497 -
498 -[[image:image-20220602154928-5.png||height="436" width="500"]]
499 -
500 -
501 -
502 -(% style="color:blue" %)**4. Send Uplink message**
503 -
504 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
505 -
506 -example: AT+SENDB=01,02,8,05820802581ea0a5
507 -
508 -
509 -[[image:image-20220602160339-6.png||height="517" width="600"]]
510 -
511 -
512 -
513 -Check to see if TTN received the message
514 -
515 -[[image:image-20220602160627-7.png||height="369" width="800"]]
516 -
517 -
518 -
519 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
520 -
521 -
522 -
523 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
524 -
525 -
526 -
527 -
528 -= 4.  Order Info =
529 -
530 -
531 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
532 -
533 -
534 534  (% style="color:blue" %)**XXX**(%%): The default frequency band
535 535  
536 536  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -543,6 +543,12 @@
543 543  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
544 544  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
545 545  
546 -= 5.  Reference =
547 547  
548 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
340 +
341 +
342 += 4.  Reference =
343 +
344 +
345 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
346 +
347 +
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