Last modified by Xiaoling on 2023/04/20 18:14
<
From version < 3.8 >
edited by Xiaoling
on 2022/05/27 16:23
To version < 11.1 >
edited by Xiaoling
on 2022/05/27 16:31
>
Change comment: Uploaded new attachment "image-20220527163106-10.png", version {1}

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145 145  * the last line return is what will be used for MQTT
146 146  * User can use other language ,not limited to Lua, just make sure the return is what you want to send.
147 147  
148 +
148 148  == 2.2 Downstream ==
149 149  
150 150  In LG308, we can create a file in the directory /var/iot/push for downstream purpose. We recommend using each command to generate this file. This file will be used for transmission and auto-deleted after used
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180 180  * Old version: echo 018193F4,imme,hex,0101 > /var/iot/push/test
181 181  * New version: echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2 > /var/iot/push/test
182 182  
183 -
184 184  (% style="color:#037691" %)**Downstream Frequency**
185 185  
186 186  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
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194 194  * IN865: 866.55Mhz, SF10 BW125
195 195  * RU864: 869.1Mhz, SF12 BW125
196 196  
197 -
198 198  (% style="color:#037691" %)**Examples:**
199 199  
200 200  (% class="box" %)
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295 295  
296 296  ~1. Input keys
297 297  
298 -[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]]
297 +[[image:image-20220527162450-3.png]]
299 299  
300 300  Input Keys in LPS8
301 301  
301 +
302 302  2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.
303 303  
304 304  3. Choose Built-in server
305 305  
306 -[[image:https://wiki.dragino.com/images/thumb/d/d7/LPS8_LT-22222_2.png/600px-LPS8_LT-22222_2.png||height="264" width="600"]]
306 +[[image:image-20220527162518-4.png]]
307 307  
308 308  Choose Built-in server
309 309  
310 +
310 310  4. Run the script.
311 311  
312 -[[image:https://wiki.dragino.com/images/thumb/3/39/LPS8_LT-22222_3.png/600px-LPS8_LT-22222_3.png||height="389" width="600"]]
313 +[[image:image-20220527162552-5.png]]
313 313  
314 314  Run the script
315 315  
317 +
316 316  5. Output:
317 317  
318 -[[image:https://wiki.dragino.com/images/thumb/f/fe/LPS8_LT-22222_4.png/600px-LPS8_LT-22222_4.png||height="433" width="600"]]
320 +[[image:image-20220527162619-6.png]]
319 319  
320 320  Output from LPS8
321 321  
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322 322  
323 323  = 4. Example 2: Communicate to TCP Server =
324 324  
325 -[[image:https://wiki.dragino.com/images/thumb/7/75/LPS8_TCP_0.png/600px-LPS8_TCP_0.png||height="370" width="600"]]
327 +[[image:image-20220527162648-7.png]]
326 326  
327 327  Network Structure
328 328  
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330 330  Full instruction video inlcude how to write scripts to fit server needed is here:
331 331  
332 332  
333 -(% class="mark" %)**Video Instruction**: [[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]
335 +(% style="color:#037691" %)**Video Instruction**(%%): **[[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]**
334 334  
335 -(% class="mark" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
336 336  
338 +(% style="color:red" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
339 +
337 337  Assume we already set up ABP keys in the gateway:
338 338  
339 -[[image:https://wiki.dragino.com/images/thumb/b/bf/LPS8_LT-22222_1.png/600px-LPS8_LT-22222_1.png||height="335" width="600"]]
342 +[[image:image-20220527162852-8.png]]
340 340  
341 341  Input Keys in LPS8
342 342  
346 +
343 343  run socket tool in PC
344 344  
345 -[[image:https://wiki.dragino.com/images/thumb/4/4b/LPS8_TCP_2.png/600px-LPS8_TCP_2.png||height="212" width="600"]]
349 +[[image:image-20220527163028-9.png]]
346 346  
351 +
347 347  Socket tool
348 348  
349 349  
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