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Last modified by Xiaoling on 2023/07/24 09:53
From version 31.2
edited by Xiaoling
on 2022/11/21 17:14
Change comment: There is no comment for this version
To version 16.1
edited by Xiaoling
on 2022/11/21 16:55
Change comment: Uploaded new attachment "image-20221121165511-2.jpeg", version {1}

Summary

Details

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Content
... ... @@ -37,6 +37,8 @@
37 37  
38 38  * Support various network structures
39 39  
40 +
41 +
40 40  == 1.3 What can you learn from the kit? ==
41 41  
42 42  
... ... @@ -56,6 +56,7 @@
56 56  
57 57  * Learn different way to connect LoRaWAN network to IoT Server and compare their advantages / disadvantages.
58 58  
61 +
59 59  == 1.4 What parts Dragino LoRa IoT v3 includes? ==
60 60  
61 61  
... ... @@ -81,6 +81,8 @@
81 81  
82 82  * 20 x dupont cable (male to female)
83 83  
87 +
88 +
84 84  = 2. Example 1: Test a LoRaWAN network =
85 85  
86 86  
... ... @@ -109,214 +109,200 @@
109 109  
110 110  = 3. Example 2: Test Built-In LoRaWAN Server =
111 111  
112 -
113 113  This example describes how to use LPS8v2, LA66 Shield & LA66 USB to set up a LoRaWAN network and connect it to built-in LoRaWAN Server in. It also shows how to use external application server to monitor / manage the LoRa Nodes.
114 114  
119 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
115 115  
116 -[[image:1669019757521-444.png]]
117 -
118 -
119 119  This example is almost the same as Example1, the difference is that this example use the built-in LoRaWAN server (TTNv3 Stack) in LPS8v2. While Example 1 use the public TTN server.
120 120  
123 +
121 121  TTN v3 stack has the same configure method as the public TTN server. When user test example 2 here. User need to log in the TTNv3 stack in LPS8v2 as per below:
122 122  
123 -**Input URL( __http:~/~/<hostname>:8080 or http:~/~/<local-IPV4-address> __) in your browser.**
124 124  
125 -**Such as  __http:~/~/dragino-54ff12:8080  or http:~/~/<Local-IPV4-Address>__**
127 +Input URL( __http:~/~/<hostname>:8080 or http:~/~/<local-IPV4-address> __) in your browser.
126 126  
129 +Such as  __http:~/~/dragino-54ff12:8080  or http:~/~/<Local-IPV4-Address>__
127 127  
128 128  (% style="color:blue" %)**Login account:**
129 129  
130 -**User ID:  admin**
133 +User ID:  admin
131 131  
132 -**Password:  dragino**
135 +Password:  dragino
133 133  
134 -[[image:1669019821266-501.png]]
137 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png||alt="image-20220725171719-1.png"]]
135 135  
136 136  
137 137  
138 138  = 4. Example 3: Test Built-in LoRaWAN server and Application server =
139 139  
140 -
141 141  This example describes how to use LPS8v2, LA66 Shield & LA66 USB to set up a LoRaWAN network and connect it to built-in LoRaWAN Server in. It also shows how to use external application server to monitor / manage the LoRa Nodes.
142 142  
143 143  
144 -[[image:1669019855783-448.png]]
146 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
145 145  
146 -
147 147  This example is quite similiar as Example2, the difference is that this example use the built-in Application server (Node-Red) in LPS8v2. While Example 2 use the public Node-Red
148 148  
150 +
149 149  Below is the Node-Red access instruction of LPS8v2:
150 150  
151 -You can access the gateway's built-in AS server of Node-Red via the **URL(__http:~/~/<hostname>:1880 or http:~/~/<local-IPV4-address>__)** in your browser.
153 +You can access the gateway's built-in AS server of Node-Red via the URL(__http:~/~/<hostname>:1880 or http:~/~/<local-IPV4-address>__) in your browser.
152 152  
153 -**Such as __http:~/~/dragino-54ff12:1880  or [[http:~~/~~/<Local-IPV4-Address~>>>http://<Local-IPV4-Address>]]__**
155 +Such as __http:~/~/dragino-54ff12:1880  or http:~/~/<Local-IPV4-Address>__
154 154  
157 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png||alt="image-20220725172124-3.png"]]
155 155  
156 -[[image:1669019884655-805.png]]
157 157  
158 158  
159 159  = 5. Example 4: Peer to Peer Test on end node =
160 160  
161 -
162 162  This example describes how to test peer to peer communicate between LoRa End Node.
163 163  
165 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
164 164  
165 -[[image:1669019964124-630.png]]
166 -
167 -
168 168  In this example, the end nodes LA66 Shield and LA66 USB are not use LoRaWAN protocol. Users need to flash them with the firmware support private LoRa.
169 169  
170 -* **Software Location: [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]**
169 +* Software Location: [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]
171 171  
172 -* **How to Flash Firmware: [[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].**
171 +* How to Flash Firmware: [[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].
173 173  
174 174  This example will show how to get Temperature sensor value from LA66 Shield and send it to LA66 USB. LA66 USB is connected to mobile phone. So user can see the temperature value in mobile phone directly . User can also send message from mobile phone to LA66 to control the RGB LED.
175 175  
176 176  
176 +
177 177  == 5.1 Set Up LA66 Shield + UNO ==
178 178  
179 179  === 5.1.1 Set up LA66 Module ===
180 180  
181 -
182 182  LA66 Module is loaded with the firmware [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]] and user can use AT Command to set up LA66 with below parameters:
183 183  
184 184  
185 -(% style="color:#037691" %)**AT+FRE=904.100,904.100   ** (%%) ~-~-->  TX and RX frequency set: 9041100000
184 +AT+FRE=904.100,904.100  ~-~--> TX and RX frequency set: 9041100000
186 186  
187 -(% style="color:#037691" %)**AT+BW=0,0 ** (%%) ~-~-->  TX and RX Bandwidth set: 125kHz
186 +AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
188 188  
189 -(% style="color:#037691" %)**AT+SF=12,12    ** (%%) ~-~-->  TX and RX Spreading Factor set: SF10
188 +AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF10
190 190  
191 -(% style="color:#037691" %)**AT+CRC=1,1  ** (%%) ~-~-->  0: CRC OFF ,1: CRC ON
190 +AT+CRC=1,1  ~-~--> 0: CRC OFF ,1: CRC ON
192 192  
193 -(% style="color:#037691" %)**AT+HEADER=0,0**       (%%) ~-~-->  Header Type: explicit, explicit
192 +AT+HEADER=0,0  ~-~--> Header Type: explicit, explicit
194 194  
195 -(% style="color:#037691" %)**AT+CR=1,1  ** (%%) ~-~-->  CR: 4/5, 4/5
194 +AT+CR=1,1  ~-~--> CR: 4/5, 4/5
196 196  
197 -(% style="color:#037691" %)**AT+IQ=0,0**        (%%) ~-~-->  Invert IQ: 0,0
196 +AT+IQ=0,0  ~-~--> Invert IQ: 0,0
198 198  
199 -(% style="color:#037691" %)**AT+PREAMBLE=8,8  ** (%%) ~-~-->  TX and RX Preamble Length set: 8
198 +AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
200 200  
201 -(% style="color:#037691" %)**AT+SYNCWORD=0**     (%%) ~-~-->  Syncword**(0: private，1: public)**
200 +AT+SYNCWORD=0  ~-~--> Syncword**(0: private，1: public)**
202 202  
203 -(% style="color:#037691" %)**AT+RXMOD=6,0   ** (%%) ~-~-->  Rx Timeout and Reply mode
202 +AT+RXMOD=6,0  ~-~--> Rx Timeout and Reply mode
204 204  
205 205  
206 206  
207 207  === 5.1.2 Hardware Connection ===
208 208  
208 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
209 209  
210 +There is a sensor DHT11 (Temperature & Humidity sensor) and LED RGB connected to LA66 Shield + UNO. Please use the connection as we show in the photo.
210 210  
211 -[[image:1669020260360-253.png]]
212 212  
213 213  
214 -There is a sensor DHT11 (Temperature & Humidity sensor) and LED RGB connected to LA66 Shield + UNO. Please use the connection as we show in the photo.
215 215  
216 -
217 217  === 5.1.3 Set up Arduino UNO ===
218 218  
219 -
220 220  The sketch for this example is [[Log-Temperature-Sensor-and- Control-RBG-LED.ino>>url:https://www.dropbox.com/sh/r5l3h5fhifrqbxn/AACgNoQ-aYnvWOxGwUDWxNlFa?dl=0]]
221 221  
222 222  
223 -(% style="color:blue" %)**Upload the code to UNO:**
220 +Upload the code to UNO:
224 224  
225 -[[image:1669020288319-334.png]]
222 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
226 226  
227 227  
225 +Check the LA66 Shield data: [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
228 228  
229 -(% style="color:blue" %)**Check the LA66 Shield data:**
230 230  
231 -[[image:1669020309356-484.png]]
232 -
233 -
234 234  == 5.2 Set Up LA66 USB ==
235 235  
236 -
237 237  LA66 USB is loaded with the firmware [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]] and user can use AT Command to set up LA66 USB with below parameters:
238 238  
239 239  
240 -(% style="color:#037691" %)**AT+FRE=904.100,904.100**(%%)  ~-~->  TX and RX frequency set: 904100000 
233 +AT+FRE=904.100,904.100  ~-~->TX and RX frequency set: 904100000 
241 241  
242 -(% style="color:#037691" %)**AT+BW=0,0**    (%%) ~-~->  TX and RX Bandwidth set: 125kHz
235 +AT+BW=0,0     ~-~->TX and RX Bandwidth set: 125kHz
243 243  
244 -(% style="color:#037691" %)**AT+SF=10,10**  (%%) ~-~->  TX and RX Spreading Factor set: SF10 
237 +AT+SF=10,10   ~-~->TX and RX Spreading Factor set: SF10 
245 245  
246 -(% style="color:#037691" %)**AT+CRC=1,1** (%%) ~-~->  0: CRC OFF ,1: CRC ON
239 +AT+CRC=1,1     ~-~->0: CRC OFF ,1: CRC ON
247 247  
248 -(% style="color:#037691" %)**AT+HEADER=0,0**  (%%) ~-~->  Header Type: explicit, explicit
241 +AT+HEADER=0,0     ~-~->Header Type: explicit, explicit
249 249  
250 -(% style="color:#037691" %)**AT+CR=1,1**   (%%) ~-~->  CR: 4/5, 4/5
243 +AT+CR=1,1       ~-~->CR: 4/5, 4/5
251 251  
252 -(% style="color:#037691" %)**AT+IQ=0,0**    (%%) ~-~->  Invert IQ: 0,0
245 +AT+IQ=0,0       ~-~->Invert IQ: 0,0
253 253  
254 -(% style="color:#037691" %)**AT+PREAMBLE=8,8**  (%%) ~-~->  TX and RX Preamble Length set: 8
247 +AT+PREAMBLE=8,8 ~-~->TX and RX Preamble Length set: 8
255 255  
256 -(% style="color:#037691" %)**AT+SYNCWORD=0**   (%%) ~-~->  Syncword**(0: private，1: public)**
249 +AT+SYNCWORD=0  ~-~->Syncword**(0: private，1: public)**
257 257  
258 -(% style="color:#037691" %)**AT+RXMOD=65535,0**  (%%) ~-~->  Set the receive mode
251 +AT+RXMOD=65535,0      ~-~->Set the receive mode
259 259  
260 -(% style="color:#037691" %)**AT+RXDAFORM=1**  (%%) ~-~->  ASCII to string
253 +AT+RXDAFORM=1  ~-~->ASCII to string
261 261  
262 -
263 263  Users using USB to Type-C adapter is needed to connect to a Mobile phone, Users need to download the USB Serial APP in their phones.
264 264  
265 265  For example, [[USB Serial Console>>url:https://play.google.com/store/apps/details?id=jp.sugnakys.usbserialconsole]] (Android Version Only)
266 266  
267 267  
268 -[[image:1669020888886-358.png]]
260 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
269 269  
270 270  
271 271  The serial port configuration for LA66 USB is as follows:
272 272  
273 - [[image:1669021003598-788.png]] [[image:1669021009003-965.png]]
265 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.jpg]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.jpg]]
274 274  
275 -(% style="display:none" %) (%%)
276 276  
268 +
277 277  == 5.3 Test result ==
278 278  
279 -
280 280  Users can view the temperature and humidity information received by LA66 USB in the mobile APP
281 281  
282 - [[image:1669021002246-577.png]] [[image:1669021002645-501.png]]
273 + [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.jpg]]
283 283  
284 284  Send a message to the LA66 USB control LA66 Shield + UNO external RBG LED through the mobile phone:
285 285  
286 286  
287 -For example, if you send (% style="color:blue" %)**AT+SEND=1,000101,2,0** the (%%)RBG LED will light up red.
278 +For example, if you send AT+SEND=1,000101,2,0 the RBG LED will light up red.
288 288  
289 -[[image:1669021075655-472.png]]
280 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
290 290  
282 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.jpg]]
291 291  
292 -[[image:1669021098924-484.png]]
293 293  
294 294  
286 +
295 295  = 6. Example 5: Peer to Peer Test and plot the data in LPS8v2 =
296 296  
297 -
298 298  This example describes how to test peer to peer communicate between LoRa End Node and LoRa Gateway.
299 299  
291 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
300 300  
301 -[[image:1669021294907-277.png]]
302 -
303 -
304 304  In this example, the end nodes LA66 Shield and LA66 USB are not use LoRaWAN protocol. Users need to flash them with the firmware support private LoRa.
305 305  
306 -* (% style="color:blue" %)**Software Location**(%%)**: [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]**
295 +* (% style="color:blue" %)Software Location(%%): [[LA66 Peer to Peer firmware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]
307 307  
308 -* (% style="color:blue" %)**How to Flash Firmware**(%%)**: [[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].**
297 +* (% style="color:blue" %)How to Flash Firmware(%%): [[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].
309 309  
310 310  This example will show how to get Temperature sensor value from LA66 Shield and send it to LA66 USB. LA66 USB is connected to LPS8v2. LPS8v2 will receive the data from LA66 USB and plot the data in the built-in Node-Red server.
311 311  
312 312  (% style="color:red" %)**Notice:**
313 313  
314 -~1. LPS8v2 has LoRaWAN concentrator which doesn't do anything in this example. This example doesn't need this SX1302 concentrator.
303 +1. LPS8v2 has LoRaWAN concentrator which doesn’t do anything in this example. This example doesn’t need this SX1302 concentrator.
315 315  2. For mass deployment, user can use the LG01v2 instead of LPS8v2+LA66 USB. LG01v2 already include LA66 module inside.
316 316  
317 317  Use can check [[THIS LINK>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/LG01v2/#H5.2Example:LG01v2]] for an instruction of this example. In the link it uses LG01v2 as example, the use for LPS8v2+LA66 USB is the same as LG01v2.
318 318  
319 319  
309 +
310 +
320 320  = 7. Example 6: Limited LoRaWAN relay =
321 321  
322 322  
... ... @@ -323,121 +323,118 @@
323 323  This example describes a limited LoRaWAN relay method with the use of LA66 module.
324 324  
325 325  
326 -[[image:1669021378154-590.png]]
317 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]
327 327  
328 328  
329 329  In this example, the end nodes LA66 Shield and LA66 USB are not use LoRaWAN protocol. Users need to flash them with the firmware support private LoRa.
330 330  
331 -* (% style="color:blue" %)**Software Location**(%%): **[[LA66 USB use LoRaWAN firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]], [[LA66 Shield use Point to Point firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]].**
322 +* (% style="color:blue" %)**Software Location**(%%): [[LA66 USB use LoRaWAN firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]], [[LA66 Shield use Point to Point firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]].
332 332  
333 -* (% style="color:blue" %)**How to Flash Firmware**(%%):  **[[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].**
324 +* (% style="color:blue" %)**How to Flash Firmware**(%%): [[For LA66 Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/#H1.9A0UpgradeFirmwareofLA66LoRaWANShield]] , For [[LA66 USB>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/#H1.10A0UpgradeFirmwareofLA66USBLoRaWANAdapter]].
334 334  
335 -(% style="color:red" %)**Note: LA66 USB use a LoRaWAN version firmware and user need to set it to work in fix frequency, fix DR and ABP mode. LA66 already register to TTNv3 in ABP mode.**
326 +(% style="color:red" %)Note: LA66 USB use a LoRaWAN version firmware and user need to set it to work in fix frequency, fix DR and ABP mode. LA66 already register to TTNv3 in ABP mode.
336 336  
337 337  
338 338  == 7.1 Set up LA66 USB ==
339 339  
340 -
341 341  LA66 USB is loaded with the firmware [[LA66 USB use LoRaWAN firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]] and user can use AT Command to set up LA66 with below parameters:
342 342  
343 -(% style="color:#037691" %)**AT+CHS=904100000** (%%) ~-~->  Fix frequency
333 +AT+CHS=904100000    ~-~-> Fix frequency
344 344  
345 -(% style="color:#037691" %)**AT+NJM=0  ** (%%) ~-~->  Set the ABP mode
335 +AT+NJM=0            ~-~->Set the ABP mode
346 346  
347 -(% style="color:#037691" %)**AT+ADR=0**   (%%) ~-~->  Close ADR
337 +AT+ADR=0            ~-~->Close ADR
348 348  
349 -(% style="color:#037691" %)**AT+DR=0 ** (%%) ~-~->  Fix DR=0
339 +AT+DR=0             ~-~-> Fix DR=0
350 350  
351 351  Set up LA66 USB t work in ABP mode, use fix frequency(904100000) and fix DR0(SF10) to transmit data.
352 352  
353 353  
344 +
354 354  == 7.2 Set up LA66 Shield ==
355 355  
356 -
357 357  LA66 Shield is loaded with the firmware [[LA66 Shield use Point to Point firmware>>url:https://www.dropbox.com/sh/els49fz9rd6fu1y/AAAt-kKIvXu1ZOK0hWysq97na?dl=0]], LA66 Shield as Relay needs to be configured as follows:
358 358  
359 -(% style="color:#037691" %)**AT+FRE=904.100,904.100**(%%)  ~-~-> TX and RX frequency set: 904100000 
349 +AT+FRE=904.100,904.100  ~-~->TX and RX frequency set: 904100000 
360 360  
361 -(% style="color:#037691" %)**AT+BW=0,0**(%%)  ~-~-> TX and RX Bandwidth set: 125kHz
351 +AT+BW=0,0     ~-~->TX and RX Bandwidth set: 125kHz
362 362  
363 -(% style="color:#037691" %)**AT+SF=10,10**(%%)  ~-~-> TX and RX Spreading Factor set: SF10(corresponding toDR=0)
353 +AT+SF=10,10   ~-~->TX and RX Spreading Factor set: SF10(corresponding toDR=0)
364 364  
365 -(% style="color:#037691" %)**AT+CRC=1,1**(%%)  ~-~-> 0: CRC OFF ,1: CRC ON
355 +AT+CRC=1,1     ~-~->0: CRC OFF ,1: CRC ON
366 366  
367 -(% style="color:#037691" %)**AT+HEADER=0,0**(%%)  ~-~-> Header Type: explicit, explicit
357 +AT+HEADER=0,0     ~-~->Header Type: explicit, explicit
368 368  
369 -(% style="color:#037691" %)**AT+CR=1,1**(%%)  ~-~-> CR: 4/5, 4/5
359 +AT+CR=1,1       ~-~->CR: 4/5, 4/5
370 370  
371 -(% style="color:#037691" %)**AT+IQ=0,0**(%%)  ~-~-> Invert IQ: 0,0
361 +AT+IQ=0,0       ~-~->Invert IQ: 0,0
372 372  
373 -(% style="color:#037691" %)**AT+PREAMBLE=8,8**(%%)  ~-~-> TX and RX Preamble Length set: 8
363 +AT+PREAMBLE=8,8 ~-~->TX and RX Preamble Length set: 8
374 374  
375 -(% style="color:#037691" %)**AT+SYNCWORD=1**(%%)  ~-~-> Syncword**(0: private，1: public)**
365 +AT+SYNCWORD=1  ~-~->Syncword**(0: private，1: public)**
376 376  
377 -(% style="color:#037691" %)**AT+RXMOD=65535,1 **(%%) ~-~-> Set the Relay mode
367 +AT+RXMOD=65535,1      ~-~->Set the Relay mode
378 378  
379 -(% style="color:#037691" %)**AT+WAITTIME=1000**(%%)  ~-~-> Relay wait time 1000ms
369 +AT+WAITTIME=1000      ~-~->Relay wait time 1000ms
380 380  
381 381  
372 +
382 382  == 7.3 Uplink test ==
383 383  
375 +Users can connect to the LA66 USB using the serial port tool and enter the AT command: AT+SENDB=01,02,8,05820802581ea0a5
384 384  
385 -Users can connect to the LA66 USB using the serial port tool and enter the (% style="color:blue" %)**AT command: AT+SENDB=01,02,8,05820802581ea0a5**
377 +Command format:  AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
386 386  
387 -(% style="color:#037691" %)**Command format:  AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
379 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
388 388  
389 -[[image:1669021802668-328.png]]
390 390  
391 -
392 392  In addition, users can also access LA66 USB using the mobile app [[Download Link for Android apk >>url:https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]] (Android Version Only)
393 393  
394 -[[image:1669021860044-222.png]]
384 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.jpg]]
395 395  
396 396  
387 +
397 397  == 7.4 Test result ==
398 398  
399 -
400 400  See two duplicate messages on Gateway Traffic.
401 401  
402 -[[image:1669021878786-276.png]]
392 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
403 403  
404 404  
405 -
406 406  Bring LA66 USB and walk to a remote location to get the max distance. At this point,RSSi=-134 SNR=13.8, Go back 100 meters and put the LA66 Shield (Relay) in the location, Due to the following examples, there may be errors in the test in the urban area.
407 407  
408 -[[image:1669021889556-608.png]]
397 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
409 409  
410 410  
411 411  
412 -Without Relay, the LA66 USB can reach about 833meters.
401 +Without Relay, the LA66 USB can reach about 833meters. [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
413 413  
414 -[[image:1669021903207-809.png]]
403 +With Relay, the LA66 USB can reach around 2km.
415 415  
405 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.jpg]]
416 416  
417 417  
418 -With Relay, the LA66 USB can reach around 2km.
419 419  
420 -[[image:1669021922274-909.png]]
421 421  
422 422  
411 +
423 423  = 8. Technical Support =
424 424  
425 -
426 426  * 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.
427 427  
428 -* 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/LG02/support@dragino.com]]
416 +* 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
429 429  
418 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LG02/support@dragino.com]]
430 430  
431 431  
421 +
432 432  = 9. Reference =
433 433  
424 +1. [[LoRaWAN official website. And Technicel document for LoRaWAN.>>url:https://lora-alliance.org/lorawan-for-developers]]
434 434  
435 -**1. [[LoRaWAN official website. And Technicel document for LoRaWAN.>>url:https://lora-alliance.org/lorawan-for-developers]]**
426 +2. [[LoRa Low Energy design guide>>url:https://www.semtech.com/uploads/documents/LoraLowEnergyDesign_STD.pdf]] and [[Calculator Tool>>url:https://www.semtech.com/uploads/documents/SX1272LoRaCalculatorSetup1_1.zip]].
436 436  
437 -**2. [[LoRa Low Energy design guide>>url:https://www.semtech.com/uploads/documents/LoraLowEnergyDesign_STD.pdf]] and [[Calculator Tool>>url:https://www.semtech.com/uploads/documents/SX1272LoRaCalculatorSetup1_1.zip]].**
428 +3. About Distance: [[LoRa Modem Design Guide>>url:https://www.semtech.com/uploads/documents/LoraDesignGuide_STD.pdf]]
438 438  
439 -**3. About Distance: [[LoRa Modem Design Guide>>url:https://www.semtech.com/uploads/documents/LoraDesignGuide_STD.pdf]]**
430 +4. User Manual: [[LPS8v2>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/]], [[LA66 LoRaWAN Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/]] , [[LA66 USB LoRaWAN Adapter>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/]]
440 440  
441 -**4. User Manual: [[LPS8v2>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/]], [[LA66 LoRaWAN Shield>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/]] , [[LA66 USB LoRaWAN Adapter>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20USB%20LoRaWAN%20Adapter%20User%20Manual/]]**
442 -
443 -
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