<
From version < 16.10 >
edited by Xiaoling
on 2022/07/22 11:48
To version < 16.3 >
edited by Xiaoling
on 2022/07/22 11:41
>
Change comment: There is no comment for this version

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... ... @@ -21,7 +21,6 @@
21 21  1. Firmware version for below instruction:**[[(% style="color:purple" %)Since LG02_LG08~~-~~-build-v5.4.1593400722-20200629-1120>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]](%%)**
22 22  
23 23  
24 -
25 25  = 2. How it works =
26 26  
27 27  
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78 78  * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
79 79  * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00
80 80  
81 -
82 -
83 83  (% class="box" %)
84 84  (((
85 85  (% style="color:red" %)**Notice 1**(%%): The data file stored in LG308 for the end node is bin file. If the end node sends ASCII string to gateway, the output will as below:
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165 165  
166 166  
167 167  
168 -
169 169  == 2.2 Downstream ==
170 170  
171 171  
... ... @@ -230,19 +230,25 @@
230 230  (((
231 231  we can use echo command to create files in LG308 for downstream.
232 232  root@dragino-1d25dc:~~# echo 2602111D,time,hex,12345678 > /var/iot/push/test
229 +)))
233 233  
234 -
231 +(% class="box" %)
232 +(((
235 235  **1)** From logread -f of gateway, we can see it has been added as pedning.
236 236  lora_pkt_fwd[4286]: INFO~~ [DNLK]Looking file : test
237 237  lora_pkt_fwd[4286]: INFO~~ [DNLK]devaddr:2602111D, txmode:time, pdfm:hex, size:4, payload1:4Vx,payload_hex:77C1BB90
238 238  lora_pkt_fwd[4286]: INFO~~ [DNLK] DNLINK PENDING!(1 elems).
237 +)))
239 239  
240 -
239 +(% class="box" %)
240 +(((
241 241  **2)** When there is an upstrea from end node, this downstream will be sent and shows:
242 242  lora_pkt_fwd[4286]: INFO: tx_start_delay=1497 (1497.000000) - (1497, bw_delay=0.000000, notch_delay=0.000000)
243 243  lora_pkt_fwd[4286]: [LGWSEND]lgw_send done: count_us=3537314420, freq=923300000, size=17
244 +)))
244 244  
245 -
246 +(% class="box" %)
247 +(((
246 246  **3)** and the end node will got:
247 247  [5764825]~*~*~*~** UpLinkCounter= 98 ~*~*~*~**
248 248  [5764827]TX on freq 905300000 Hz at DR 0
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255 255  Rssi= -41
256 256  Receive data
257 257  (% style="color:#037691" %)**2:12345678**  (%%) ~-~-> Hex
260 +)))
258 258  
259 -
262 +(% class="box" %)
263 +(((
260 260  **4) **If we use the command "echo 2602111D,time,txt,12345678 > /var/iot/push/test" for downstream, the end node will got:
261 261  [5955877]~*~*~*~** UpLinkCounter= 102 ~*~*~*~**
262 262  [5955879]TX on freq 904100000 Hz at DR 0
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315 315  #  whether the Device 2 has been changed.//
316 316  )))
317 317  
318 -
319 319  **~1. Input keys**
320 320  
321 321  [[image:image-20220527162450-3.png]]
... ... @@ -325,7 +325,6 @@
325 325  
326 326  **2. Make sure the LPS8 and LT use the same frequency bands, choose EU868 in this test.**
327 327  
328 -
329 329  **3. Choose Built-in server**
330 330  
331 331  [[image:image-20220527162518-4.png]]
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