Changes for page End Device Frequency Band
Last modified by Edwin Chen on 2024/10/21 20:35
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Edwin - Content
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... ... @@ -15,7 +15,6 @@ 15 15 * Frequency Bands vs Country List : Page 11 of [[LoRaWAN Regional Parameters RP2-1.0.3>>url:https://resources.lora-alliance.org/technical-specifications/rp2-1-0-3-lorawan-regional-parameters]] 16 16 17 17 18 - 19 19 = 2. OTAA Join Behaviour = 20 20 21 21 ... ... @@ -29,7 +29,6 @@ 29 29 * US915 and AU915 OTAA Join procedure,. End node by default will use all 72 channels to join and it will be set to use the proper sub-band after Join success 30 30 31 31 32 - 33 33 = 3. Default Frequency Bands = 34 34 35 35 == 3.1 AS923 == ... ... @@ -76,7 +76,6 @@ 76 76 ** 923.2 - SF10BW125 (RX2) 77 77 78 78 79 - 80 80 === 3.1.3 AS923-2 === 81 81 82 82 ... ... @@ -91,7 +91,6 @@ 91 91 ** 921.4 - SF10BW125 (RX2) 92 92 93 93 94 - 95 95 === 3.1.4 AS923-3 === 96 96 97 97 ... ... @@ -106,7 +106,6 @@ 106 106 ** 916.6 - SF10BW125 (RX2) 107 107 108 108 109 - 110 110 === 3.1.5 AS923-4 === 111 111 112 112 ... ... @@ -121,7 +121,6 @@ 121 121 ** 917.3 - SF10BW125 (RX2) 122 122 123 123 124 - 125 125 == 3.2 AU915-928(AU915) == 126 126 127 127 ... ... @@ -199,7 +199,6 @@ 199 199 ** 505.3 - SF12BW125 (RX2 downlink only) 200 200 201 201 202 - 203 203 == 3.4 EU863-870 (EU868) == 204 204 205 205 ... ... @@ -245,7 +245,6 @@ 245 245 * 866.7850 - SF7BW125 to SF12BW125 246 246 247 247 248 - 249 249 == 3.6 KZ865 == 250 250 251 251 ... ... @@ -261,7 +261,6 @@ 261 261 ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz) 262 262 263 263 264 - 265 265 == 3.7 KR920-923 (KR920) == 266 266 267 267 ... ... @@ -284,7 +284,6 @@ 284 284 ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125) 285 285 286 286 287 - 288 288 == 3.8 MA869 == 289 289 290 290 ... ... @@ -306,7 +306,6 @@ 306 306 ** 869.525 - SF12BW125 (RX2 downlink only) 307 307 308 308 309 - 310 310 == 3.9 US902-928 (US915) == 311 311 312 312 ... ... @@ -340,7 +340,6 @@ 340 340 ** 923.3 - SF12BW500(RX2 downlink only) 341 341 342 342 343 - 344 344 === 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] === 345 345 346 346 ... ... @@ -372,4 +372,25 @@ 372 372 * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]] 373 373 * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]] 374 374 363 + 364 += 5. Subband Related questiones in US915, AU915, CN470 bands. = 365 + 366 +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? 367 + 368 +== 5.1 Set Subband in Gateway. == 369 + 370 +* If Gateway choose **Semtech UDP packet** forwarder to Connect to LoRaWAN server. User need to manually set the match Subband in the gateway web UI. 371 +* If Gateway choose **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. 372 + 373 +== 5.2 Set Subband in End Node == 374 + 375 +* 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. 376 +* 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. 377 + 378 +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]]? 379 + 380 + 381 + 382 + 383 + 375 375