Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 151.1 >
edited by Edwin Chen
on 2022/08/20 11:23
To version < 93.1 >
edited by Edwin Chen
on 2022/07/15 00:12
>
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Summary

Details

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,59 +6,41 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
18 -)))
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
19 19  
20 -(((
21 -
18 +(% 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.
22 22  )))
23 23  
24 24  (((
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.
22 +(% 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.
26 26  )))
27 27  
28 28  (((
29 -(((
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.
31 -)))
32 -)))
33 -
34 -(((
35 -(((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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.
43 43  )))
44 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 -
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
40 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
43 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -65,10 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -87,116 +87,112 @@
87 87  * LoRa Rx current: <9 mA
88 88  * I/O Voltage: 3.3v
89 89  
70 +== 1.4  AT Command ==
90 90  
91 -== 1.4  Pin Mapping & LED ==
72 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
75 +== 1.5  Dimension ==
95 95  
77 +[[image:image-20220517072526-1.png]]
96 96  
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
101 101  
81 +== 1.6  Pin Mapping ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
84 +[[image:image-20220523101537-1.png]]
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
88 +== 1.7  Land Pattern ==
109 109  
110 -**Show connection diagram：**
90 +[[image:image-20220517072821-2.png]]
111 111  
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
94 += 2.  LA66 LoRaWAN Shield =
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
97 +== 2.1  Overview ==
118 118  
119 119  
120 -[[image:image-20220723170545-4.png]]
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
121 121  
122 122  
103 +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.
123 123  
124 -(% style="color:blue" %)**2.  Open project**
105 +(((
106 +(% 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.
107 +)))
125 125  
109 +(((
110 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 +)))
126 126  
127 -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]]
113 +(((
114 +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.
115 +)))
128 128  
129 -[[image:image-20220726135239-1.png]]
117 +(((
118 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 +)))
130 130  
131 131  
122 +== 2.2  Features ==
132 132  
133 -(% 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**
124 +* Arduino Shield base on LA66 LoRaWAN module
125 +* Support LoRaWAN v1.0.4 protocol
126 +* Support peer-to-peer protocol
127 +* TCXO crystal to ensure RF performance on low temperature
128 +* SMA connector
129 +* Available in different frequency LoRaWAN frequency bands.
130 +* World-wide unique OTAA keys.
131 +* AT Command via UART-TTL interface
132 +* Firmware upgradable via UART interface
133 +* Ultra-long RF range
134 134  
135 -[[image:image-20220726135356-2.png]]
135 +== 2.3  Specification ==
136 136  
137 +* CPU: 32-bit 48 MHz
138 +* Flash: 256KB
139 +* RAM: 64KB
140 +* Input Power Range: 1.8v ~~ 3.7v
141 +* Power Consumption: < 4uA.
142 +* Frequency Range: 150 MHz ~~ 960 MHz
143 +* Maximum Power +22 dBm constant RF output
144 +* High sensitivity: -148 dBm
145 +* Temperature:
146 +** Storage: -55 ~~ +125℃
147 +** Operating: -40 ~~ +85℃
148 +* Humidity:
149 +** Storage: 5 ~~ 95% (Non-Condensing)
150 +** Operating: 10 ~~ 95% (Non-Condensing)
151 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 +* LoRa Rx current: <9 mA
153 +* I/O Voltage: 3.3v
137 137  
155 +== 2.4  Pin Mapping & LED ==
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
159 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
143 143  
144 144  
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
163 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
150 150  
167 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
151 151  
152 -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]]
153 153  
154 154  
155 -[[image:image-20220723172502-8.png]]
171 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
156 156  
157 157  
174 +=== 2.8.1  Items needed for update ===
158 158  
159 -(% 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**
160 -
161 -
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
163 -
164 -
165 -
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167 -
168 -
169 -(% style="color:blue" %)**1.  Open project**
170 -
171 -
172 -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]]
173 -
174 -
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
176 -
177 -
178 -
179 -(% 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**
180 -
181 -
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
183 -
184 -
185 -
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
187 -
188 -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/]]
189 -
190 -[[image:image-20220723175700-12.png||height="602" width="995"]]
191 -
192 -
193 -
194 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
195 -
196 -
197 -=== 1.8.1  Items needed for update ===
198 -
199 -
200 200  1. LA66 LoRaWAN Shield
201 201  1. Arduino
202 202  1. USB TO TTL Adapter
... ... @@ -204,10 +204,9 @@
204 204  [[image:image-20220602100052-2.png||height="385" width="600"]]
205 205  
206 206  
183 +=== 2.8.2  Connection ===
207 207  
208 -=== 1.8.2  Connection ===
209 209  
210 -
211 211  [[image:image-20220602101311-3.png||height="276" width="600"]]
212 212  
213 213  
... ... @@ -230,29 +230,26 @@
230 230  [[image:image-20220602102240-4.png||height="304" width="600"]]
231 231  
232 232  
208 +=== 2.8.3  Upgrade steps ===
233 233  
234 -=== 1.8.3  Upgrade steps ===
235 235  
211 +==== 1.  Switch SW1 to put in ISP position ====
236 236  
237 237  
238 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
239 -
240 -
241 241  [[image:image-20220602102824-5.png||height="306" width="600"]]
242 242  
243 243  
244 244  
245 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
218 +==== 2.  Press the RST switch once ====
246 246  
247 247  
248 -[[image:image-20220817085447-1.png]]
221 +[[image:image-20220602104701-12.png||height="285" width="600"]]
249 249  
250 250  
251 251  
225 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
252 252  
253 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
254 254  
255 -
256 256  (((
257 257  (% 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/]]**
258 258  )))
... ... @@ -309,22 +309,196 @@
309 309  
310 310  
311 311  
312 -= 2.  FAQ =
284 += 3.  LA66 USB LoRaWAN Adapter =
313 313  
314 314  
315 -== 2.1  How to Compile Source Code for LA66? ==
287 +== 3.1  Overview ==
316 316  
289 +[[image:image-20220715001142-3.png||height="145" width="220"]]
317 317  
318 -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]]
291 +(% 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.
319 319  
293 +(% 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.
320 320  
295 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
321 321  
322 -= 3.  Order Info =
297 +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.
323 323  
299 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
324 324  
325 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
326 326  
302 +== 3.2  Features ==
327 327  
304 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
305 +* Ultra-long RF range
306 +* Support LoRaWAN v1.0.4 protocol
307 +* Support peer-to-peer protocol
308 +* TCXO crystal to ensure RF performance on low temperature
309 +* Spring RF antenna
310 +* Available in different frequency LoRaWAN frequency bands.
311 +* World-wide unique OTAA keys.
312 +* AT Command via UART-TTL interface
313 +* Firmware upgradable via UART interface
314 +
315 +== 3.3  Specification ==
316 +
317 +* CPU: 32-bit 48 MHz
318 +* Flash: 256KB
319 +* RAM: 64KB
320 +* Input Power Range: 5v
321 +* Frequency Range: 150 MHz ~~ 960 MHz
322 +* Maximum Power +22 dBm constant RF output
323 +* High sensitivity: -148 dBm
324 +* Temperature:
325 +** Storage: -55 ~~ +125℃
326 +** Operating: -40 ~~ +85℃
327 +* Humidity:
328 +** Storage: 5 ~~ 95% (Non-Condensing)
329 +** Operating: 10 ~~ 95% (Non-Condensing)
330 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
331 +* LoRa Rx current: <9 mA
332 +
333 +== 3.4  Pin Mapping & LED ==
334 +
335 +
336 +
337 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
338 +
339 +
340 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
341 +
342 +
343 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
344 +
345 +
346 +[[image:image-20220602171217-1.png||height="538" width="800"]]
347 +
348 +
349 +Open the serial port tool
350 +
351 +[[image:image-20220602161617-8.png]]
352 +
353 +[[image:image-20220602161718-9.png||height="457" width="800"]]
354 +
355 +
356 +
357 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
358 +
359 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
360 +
361 +
362 +[[image:image-20220602161935-10.png||height="498" width="800"]]
363 +
364 +
365 +
366 +(% style="color:blue" %)**3. See Uplink Command**
367 +
368 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
369 +
370 +example: AT+SENDB=01,02,8,05820802581ea0a5
371 +
372 +[[image:image-20220602162157-11.png||height="497" width="800"]]
373 +
374 +
375 +
376 +(% style="color:blue" %)**4. Check to see if TTN received the message**
377 +
378 +[[image:image-20220602162331-12.png||height="420" width="800"]]
379 +
380 +
381 +
382 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
383 +
384 +
385 +**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]]
386 +
387 +
388 +(% style="color:red" %)**Preconditions:**
389 +
390 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
391 +
392 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
393 +
394 +
395 +
396 +(% style="color:blue" %)**Steps for usage:**
397 +
398 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
399 +
400 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
401 +
402 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
403 +
404 +
405 +
406 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
407 +
408 +
409 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
410 +
411 +
412 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
413 +
414 +[[image:image-20220602171233-2.png||height="538" width="800"]]
415 +
416 +
417 +
418 +(% style="color:blue" %)**2. Install Minicom in RPi.**
419 +
420 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
421 +
422 + (% style="background-color:yellow" %)**apt update**
423 +
424 + (% style="background-color:yellow" %)**apt install minicom**
425 +
426 +
427 +Use minicom to connect to the RPI's terminal
428 +
429 +[[image:image-20220602153146-3.png||height="439" width="500"]]
430 +
431 +
432 +
433 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
434 +
435 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
436 +
437 +
438 +[[image:image-20220602154928-5.png||height="436" width="500"]]
439 +
440 +
441 +
442 +(% style="color:blue" %)**4. Send Uplink message**
443 +
444 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
445 +
446 +example: AT+SENDB=01,02,8,05820802581ea0a5
447 +
448 +
449 +[[image:image-20220602160339-6.png||height="517" width="600"]]
450 +
451 +
452 +
453 +Check to see if TTN received the message
454 +
455 +[[image:image-20220602160627-7.png||height="369" width="800"]]
456 +
457 +
458 +
459 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
460 +
461 +
462 +
463 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
464 +
465 +
466 +
467 +
468 += 4.  Order Info =
469 +
470 +
471 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
472 +
473 +
328 328  (% style="color:blue" %)**XXX**(%%): The default frequency band
329 329  
330 330  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -337,11 +337,8 @@
337 337  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
338 338  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
339 339  
486 += 5.  Reference =
340 340  
488 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
341 341  
342 -= 4.  Reference =
343 -
344 -
345 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
346 -
347 347  
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