Changes for page End Device Frequency Band
Last modified by Edwin Chen on 2024/10/21 20:35
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... ... @@ -16,7 +16,6 @@ 16 16 17 17 18 18 19 - 20 20 = 2. OTAA Join Behaviour = 21 21 22 22 ... ... @@ -31,13 +31,10 @@ 31 31 32 32 33 33 34 - 35 35 = 3. Default Frequency Bands = 36 36 37 - 38 38 == 3.1 AS923 == 39 39 40 - 41 41 === 3.1.1 Notice for AS923 Frequency Bands === 42 42 43 43 ... ... @@ -50,7 +50,6 @@ 50 50 ))) 51 51 52 52 53 - 54 54 === 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) === 55 55 56 56 ... ... @@ -82,7 +82,6 @@ 82 82 83 83 84 84 85 - 86 86 === 3.1.3 AS923-2 === 87 87 88 88 ... ... @@ -98,7 +98,6 @@ 98 98 99 99 100 100 101 - 102 102 === 3.1.4 AS923-3 === 103 103 104 104 ... ... @@ -114,7 +114,6 @@ 114 114 115 115 116 116 117 - 118 118 === 3.1.5 AS923-4 === 119 119 120 120 ... ... @@ -130,7 +130,6 @@ 130 130 131 131 132 132 133 - 134 134 == 3.2 AU915-928(AU915) == 135 135 136 136 ... ... @@ -157,7 +157,6 @@ 157 157 ** 927.5 - SF7BW500 to SF12BW500 158 158 ** 923.3 - SF12BW500(RX2 downlink only) 159 159 160 - 161 161 ((( 162 162 There is a issue if the end node is fixed at sub-band2. The sensor won't be able to register to other sub-band and can only works for the LoRaWAN server use sub-band2 , such as TTN. To solve this, user need to use a USB-TTL adapter to connect to the end node to manually set the sub-band which is very inconvinient. 163 163 ))) ... ... @@ -176,10 +176,9 @@ 176 176 Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band 177 177 ))) 178 178 * ((( 179 -Use the Join successful sub-band if the server doesn ’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)169 +Use the Join successful sub-band if the server doesn't include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include) 180 180 181 181 182 - 183 183 184 184 ))) 185 185 ... ... @@ -211,7 +211,6 @@ 211 211 212 212 213 213 214 - 215 215 == 3.4 EU863-870 (EU868) == 216 216 217 217 ... ... @@ -233,7 +233,6 @@ 233 233 OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices. 234 234 235 235 236 - 237 237 == 3.5 IN865-867 (IN865) == 238 238 239 239 ... ... @@ -246,9 +246,19 @@ 246 246 ** Uplink channels 1-3 (RX1) 247 247 ** 866.550 - SF10BW125 (RX2) 248 248 236 +Gateway has below eight channels in IN865 bands. 249 249 238 +* 865.0625 - SF7BW125 to SF12BW125 239 +* 865.4025 - SF7BW125 to SF12BW125 240 +* 865.6025 - SF7BW125 to SF12BW125 241 +* 865.9850 - SF7BW125 to SF12BW125 242 +* 866.1850 - SF7BW125 to SF12BW125 243 +* 866.3850 - SF7BW125 to SF12BW125 244 +* 866.5850 - SF7BW125 to SF12BW125 245 +* 866.7850 - SF7BW125 to SF12BW125 250 250 251 251 248 + 252 252 == 3.6 KZ865 == 253 253 254 254 ... ... @@ -265,7 +265,6 @@ 265 265 266 266 267 267 268 - 269 269 == 3.7 KR920-923 (KR920) == 270 270 271 271 ... ... @@ -289,7 +289,6 @@ 289 289 290 290 291 291 292 - 293 293 == 3.8 MA869 == 294 294 295 295 ... ... @@ -312,7 +312,6 @@ 312 312 313 313 314 314 315 - 316 316 == 3.9 US902-928 (US915) == 317 317 318 318 ... ... @@ -319,7 +319,6 @@ 319 319 Used in USA, Canada and South America. 320 320 321 321 322 - 323 323 === 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. === 324 324 325 325 ... ... @@ -348,18 +348,14 @@ 348 348 349 349 350 350 351 - 352 352 === 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] === 353 353 346 + 354 354 ((( 355 355 There is an issue if the end node is fixed at sub-band2. The sensor won't be able to register to other sub-band and can only work for the LoRaWAN server use sub-band2 , such as TTN. To solve this, the user needs to use a USB-TTL adapter to connect to the end node to manually set the sub-band which is very inconvenient. 356 356 ))) 357 357 358 358 ((( 359 - 360 -))) 361 - 362 -((( 363 363 So since **Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]**, we have improved this, the end node will use frequency 1 from sub-band1, then frequency 1 from sub-band2, then frequency 1 from sub-band3, etc to process the OTAA join, In this case, In this case, the end node can support LoRaWAN servers with different subbands. To make sure the end node will only transmit the proper sub-band after OTAA Joined successfully, the end node will: 364 364 ))) 365 365 ... ... @@ -370,11 +370,43 @@ 370 370 Use the Join successful sub-band if the server doesn't include subband info in the OTAA Join Accept message ( TTN v2 doesn't include) 371 371 372 372 373 - 374 374 375 375 ))) 376 376 377 377 = 4. Frequency Bands for different server = 378 378 367 + 379 379 * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]] 380 380 * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]] 370 + 371 + 372 + 373 += 5. Subband Related questiones in US915, AU915, CN470 bands. = 374 + 375 + 376 +Frequency band US915, AU915 and CN470 supports totally 72 frequency in 8 sub-bands, Normally Gateway only support 8 channels ( one subband). So how does the gateway and end nodes work in such frequency? 377 + 378 + 379 +== 5.1 Set Subband in Gateway. == 380 + 381 + 382 +* If Gateway choose (% style="color:blue" %)**Semtech UDP packet**(%%) forwarder to Connect to LoRaWAN server. User need to manually set the match Subband in the gateway web UI. 383 + 384 +* If Gateway choose (% style="color:blue" %)**Basic Station Mode**(%%) to connect to the LoRaWAN server. User can set the subband in the Server side and gateway will the correct subband from server. no need to set this in gateway. AWS-IoT, TTN, ChirpStack all supports Basic Station Connection. 385 + 386 + 387 + 388 +== 5.2 Set Subband in End Node == 389 + 390 + 391 +* In early End Node firmware, it is pre-set to subband 2 , user need to manually set to proper subband if they don;t use subband 2. 392 + 393 +* In new end node firmware , it supports all sub-bands, and will swtich to the proper subband after OTAA join. So user can use the end node with all sub-band. 394 + 395 +Reference: [[How it affects the OTAA Join when end node is set to support all subbands>>http://wiki.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H13.WhyittakeslongertimeforOTAAjoinedinUS9152FCN4702FAU915band3F]]? 396 + 397 + 398 + 399 + 400 + 401 +