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Last modified by Xiaoling on 2025/07/31 15:09
From version 23.1
edited by Xiaoling
on 2025/07/31 15:09
Change comment: There is no comment for this version
To version 21.2
edited by Xiaoling
on 2023/04/12 15:41
Change comment: There is no comment for this version

Summary

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... ... @@ -10,7 +10,6 @@
10 10  The Dragino LoRaWAN gateway can commuicate with LoRaWAN ABP End Node without the need of LoRaWAN server. It can be used in some cases such as:
11 11  
12 12  * No internet connection.
13 -
14 14  * User wants to get data forward in gateway and forward to their server base on MQTT/HTTP, etc. (Combine ABP communication method and [[MQTT forward together>>MQTT Forward Instruction]]).
15 15  
16 16  (((
... ... @@ -17,14 +17,12 @@
17 17  The basic of this feature is the decoding of (% style="color:red" %)**LoRaWAN ABP End Node**(%%). Requirements:
18 18  )))
19 19  
20 -* LoRaWAN End Node in ABP mode. Make sure your end node works in this mode. End node most are default set to OTAA mode
19 +1. LoRaWAN End Node in ABP mode. Make sure your end node works in this mode. End node most are default set to OTAA mode
20 +1. LoRaWAN Gateway model: [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]], [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], [[DLOS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]] ,[[LIG16>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/171-lig16.html]]
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/]](%%)**
21 21  
22 -* LoRaWAN Gateway model: [[DLOS8N>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/225-dlos8n.html]], [[LPS8N>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/200-lps8n.html]], [[LG308N>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/229-lg308n.html]]
23 23  
24 -* 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/]](%%)**
25 25  
26 -
27 -
28 28  = 2. How it works =
29 29  
30 30  
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84 84  )))
85 85  
86 86  * **RSSI**: 4646 4646 4646 3946 = 0xFFFF FF9F : So RSSI = (0xFFFF FF9F - 0x100000000) = -97
87 -
88 88  * **SNR**: 3030 3030 3030 3546 = 0x0000 005F = 95, need to divide 10 so SNR is 9.5
89 -
90 90  * **Payload**: 0xcc0c 0b63 0266 017f ff7f ff00
91 91  
92 92  (% class="box" %)
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100 100  )))
101 101  
102 102  
103 -
104 -
105 105  (% class="box" %)
106 106  (((
107 107  (% style="color:red" %)**Notice 2**(%%): The upstream payload length should match the LoRaWAN length requirement (max length depends on Frequency and DR), otherwise the gateway can't decode the payload.
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168 168  **Some notice:**
169 169  
170 170  * RSSI and SNR are added when gateway receive the packet, so there is always this field.
171 -
172 172  * If you rename the file, please make it executable.
173 -
174 174  * See this link for lua.bit module: [[http:~~/~~/luaforge.net/projects/bit/>>url:http://luaforge.net/projects/bit/]]
175 -
176 176  * Lua json module: [[http:~~/~~/json.luaforge.net/>>url:http://json.luaforge.net/]]
177 -
178 178  * the last line return is what will be used for MQTT
179 -
180 180  * User can use other language ,not limited to Lua, just make sure the return is what you want to send.
181 181  
182 182  
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196 196  (% style="color:#037691" %)**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow,Fport**
197 197  
198 198  * **dev_addr:** Inptu the device address
199 -
200 200  * **imme/time:**
201 201  ** imme: send downstream immediately,For Class C end node.
202 202  ** time: send downstream after receive device's uplink. For Class A end node
203 -
204 204  * **txt/hex:**
205 205  ** txt: send payload in ASCII
206 206  ** hex: send payload in HEX
207 -
208 208  * **payload: **payload to be sent, payload lenght should match the LoRaWAN protocol requirement.
209 -
210 210  * **txpw:** Transmit Power. example: 20
211 -
212 212  * **txbw:** bandwidth:
213 213  ** 1: 500 kHz
214 214  ** 2: 250 kHz
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215 215  ** 3: 125 kHz
216 216  ** 4: 62.5 kHz
217 217  * **SF:** Spreading Factor : SF7/SF8/SF9/SF10/SF11/SF12
218 -
219 219  * **Frequency:** Transmit Frequency: example: 923300000
220 -
221 221  * **rxwindow:** transmit on Rx1Window or Rx2Window.
222 -
223 223  * **Fport: **Transmit port,example:8
224 224  
225 225  (% style="color:blue" %)**Completely exmaple:**
226 226  
227 227  * **Old version:** echo 018193F4,imme,hex,0101 > /var/iot/push/test
228 -
229 229  * **New version:** echo 018193F4,imme,hex,0101,20,1,SF12,923300000,2,8 > /var/iot/push/test
230 230  
231 -Downstream(% style="color:#037691" %)** Frequency:**
210 +(% style="color:#037691" %)**Downstream Frequency:**
232 232  
233 233  The LG308 will use the RX2 window info to send the downstream payload, use the default LoRaWAN settings, as below:
234 234  
235 235  * EU868: 869.525Mhz, DR0(SF12BW125)
236 -
237 237  * US915: 923.3Mhz, SF12 BW500
238 -
239 239  * CN470: 505.3Mhz, SF12 BW125
240 -
241 241  * AU915: 923.3Mhz, SF12 BW500
242 -
243 243  * AS923: 923.2Mhz, SF10 BW125
244 -
245 245  * KR920: 921.9Mhz, SF12 BW125
246 -
247 247  * IN865: 866.55Mhz, SF10 BW125
248 -
249 249  * RU864: 869.1Mhz, SF12 BW125
250 250  
251 -
252 -
253 253  (% style="color:#037691" %)**Examples:**
254 254  
255 255  (% class="box" %)
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390 390  
391 391  Full instruction video inlcude how to write scripts to fit server needed is here:
392 392  
363 +
393 393  (% style="color:#037691" %)**Video Instruction**(%%): **[[https:~~/~~/youtu.be/-nevW6U2TsE>>url:https://youtu.be/-nevW6U2TsE]]**
394 394  
395 -(% style="display:none" %) (%%)
396 396  
397 397  (% style="color:red" %)**Note: Firmware version must be higher than lgw-5.4.1607519907**
398 398  
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427 427  (% style="color:blue" %)**See value receive in socket tool:**
428 428  
429 429  
430 -[[image:image-20220527163144-11.png||height="502" width="1371"]]
400 +[[image:image-20220527163144-11.png]]
431 431  
432 432  value receive in socket tool
433 433