Changes for page LoRaWAN Communication Debug
Last modified by Mengting Qiu on 2024/01/29 19:33
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... ... @@ -195,15 +195,23 @@ 195 195 196 196 == 5.2 See Debug Info == 197 197 198 +((( 198 198 **For LoRaWAN Server** 200 +))) 199 199 202 +((( 200 200 We can check if there is downlink message for this end node, use TTN for example: 204 +))) 201 201 206 +((( 202 202 Configure a downstream to the end device 208 +))) 203 203 204 204 [[image:https://wiki.dragino.com/images/thumb/8/82/Downstream_debug_1.png/600px-Downstream_debug_1.png||height="217" width="600"]] 205 205 212 +((( 206 206 Set a downstream in TTN and see it is sent 214 +))) 207 207 208 208 209 209 ((( ... ... @@ -212,10 +212,14 @@ 212 212 213 213 [[image:https://wiki.dragino.com/images/thumb/d/dc/Downstream_debug_2.png/600px-Downstream_debug_2.png||height="245" width="600"]] 214 214 223 +((( 215 215 Gateway Traffic can see this downstream info 225 +))) 216 216 217 217 228 +((( 218 218 **For LoRaWAN Gateway** 230 +))) 219 219 220 220 ((( 221 221 When the downstream packet appear on the traffic of Gateway page. The LoRaWAN gateway can get it from LoRaWAN server and transmit it. In Dragion Gateway, this can be checked by runinng "logread -f" in the SSH console. and see below: ... ... @@ -223,10 +223,14 @@ 223 223 224 224 [[image:https://wiki.dragino.com/images/thumb/2/21/Downstream_debug_3.png/600px-Downstream_debug_3.png||height="195" width="600"]] 225 225 238 +((( 226 226 Gateway Sent out this packet 240 +))) 227 227 228 228 243 +((( 229 229 **For End Node** 245 +))) 230 230 231 231 we can use AT Command (AT+CFG) to check the RX1 configure and RX2 configure. as below: 232 232 ... ... @@ -250,45 +250,38 @@ 250 250 AT+RX2DL=2000 ~-~--> Receive Delay 2 251 251 ))) 252 252 253 -((( 254 254 **when the device running, we can see below info:** 255 -))) 256 256 257 257 ((( 258 258 259 259 ))) 260 260 261 -(% class="box" %) 262 -((( 263 - [12502]~*~*~*~** UpLinkCounter= 0 ~*~*~*~** 275 +{{{ [12502]***** UpLinkCounter= 0 ***** 264 264 [12503]TX on freq 868500000 Hz at DR 0 265 265 [13992]txDone 266 - [15022]RX on freq 868500000 Hz at DR 0 ~-~-> RX1 window open at frequency: 868500000, DR0, after 15022-13992= 1030ms of txdone 267 - [15222]rxTimeOut ~-~-> no packet arrive in RX1 window. (duration: 200ms) 268 - [15987]RX on freq 869525000 Hz at DR 3 ~-~-> RX2 window open at frequency: 869525000, DR3, after 15987-13992= 1995ms of txdone 269 - [16027]rxTimeOut ~-~-> no packet arrive in RX2 window. (duration: 40 ms) 270 -))) 278 + [15022]RX on freq 868500000 Hz at DR 0 --> RX1 window open at frequency: 868500000, DR0, after 15022-13992= 1030ms of txdone 279 + [15222]rxTimeOut --> no packet arrive in RX1 window. (duration: 200ms) 280 + [15987]RX on freq 869525000 Hz at DR 3 --> RX2 window open at frequency: 869525000, DR3, after 15987-13992= 1995ms of txdone 281 + [16027]rxTimeOut --> no packet arrive in RX2 window. (duration: 40 ms)}}} 271 271 272 272 ((( 273 273 274 274 ))) 275 275 276 -((( 277 277 **Another message:** 278 -))) 279 279 289 +{{{ 290 + [12502]***** UpLinkCounter= 0 ***** 291 + [12503]TX on freq 868100000 Hz at DR 0 292 + [13992]txDone 293 + [15022]RX on freq 868100000 Hz at DR 0 294 + [15222]rxTimeOut 295 + [15987]RX on freq 869525000 Hz at DR 3 296 + [16185]rxDone --> We have got the downstream packet. 297 + Rssi= -64 298 + Receive data 299 + 1:0012345678}}} 280 280 281 - [12502]~*~*~*~** UpLinkCounter= 0 ~*~*~*~** 282 - [12503]TX on freq 868100000 Hz at DR 0 283 - [13992]txDone 284 - [15022]RX on freq 868100000 Hz at DR 0 285 - [15222]rxTimeOut 286 - [15987]RX on freq 869525000 Hz at DR 3 287 - [16185]rxDone ~-~-> We have got the downstream packet. 288 - Rssi= -64 289 - Receive data 290 - 1:0012345678 291 - 292 292 == 5.3 If problem doesn’t solve == 293 293 294 294 **If user has checked below steps and still can't solve the problem, please send us (support @ dragino.com) the sceenshots for each step to check. They include:** ... ... @@ -317,6 +317,10 @@ 317 317 ))) 318 318 319 319 ((( 329 + 330 +))) 331 + 332 +((( 320 320 In this case, please double check the gateway frequency and the server frequency band. 321 321 ))) 322 322