Changes for page End Device Frequency Band
Last modified by Edwin Chen on 2024/10/21 20:35
edited by Edwin Chen
on 2022/05/10 11:58
on 2022/05/10 11:58
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Edwin1 +XWiki.Xiaoling - Content
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... ... @@ -32,6 +32,7 @@ 32 32 * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]] 33 33 * 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]] 34 34 35 + 35 35 = OTAA Join Behaviour = 36 36 37 37 For 005 LoRaWAN stack: to save battery, once boot, device will make first make 200 tries for OTAA Join, the time period of two Join Requests will depends on the DR and the airtime requirement. After this 200 Join finish, device will send a join request every 20 minutes. If device reboot, it will do above loop again. ... ... @@ -41,6 +41,7 @@ 41 41 * EU868 OTAA Join DR select. SF7->SF8->SF9->SF10->SF11->SF12; Each 3 attempts and then loop 42 42 * 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 43 43 45 + 44 44 = Default Frequency Bands = 45 45 46 46 ... ... @@ -60,6 +60,7 @@ 60 60 ** 923.2 - SF7BW125 to SF10BW125 61 61 ** 923.4 - SF7BW125 to SF10BW125 62 62 65 + 63 63 * Additional Uplink Channel: These channels are set during OTAA Join process from server. Below are the settings from TTN 64 64 * AS920~~AS923: 65 65 ** 922.2 - SF7BW125 to SF10BW125 ... ... @@ -88,6 +88,7 @@ 88 88 ** 921.4 - SF7BW125 to SF10BW125 89 89 ** 921.6 - SF7BW125 to SF10BW125 90 90 94 + 91 91 * Additional Uplink Channels: These channels are set during OTAA Join process from server. 92 92 93 93 * Downlink: ... ... @@ -101,6 +101,7 @@ 101 101 ** 916.6 - SF7BW125 to SF10BW125 102 102 ** 916.8 - SF7BW125 to SF10BW125 103 103 108 + 104 104 * Additional Uplink Channels: These channels are set during OTAA Join process from server. 105 105 106 106 * Downlink: ... ... @@ -108,13 +108,14 @@ 108 108 ** 916.6 - SF10BW125 (RX2) 109 109 110 110 116 + 111 111 === AS923-4 === 112 112 113 -* Countries : Israel 114 114 * Default Uplink channel: 115 115 ** 917.3 - SF7BW125 to SF10BW125 116 116 ** 917.5 - SF7BW125 to SF10BW125 117 117 123 + 118 118 * Additional Uplink Channels: These channels are set during OTAA Join process from server. 119 119 * Downlink: 120 120 ** Uplink channels 1-8 (RX1) ... ... @@ -146,6 +146,7 @@ 146 146 ** 927.5 - SF7BW500 to SF12BW500 147 147 ** 923.3 - SF12BW500(RX2 downlink only) 148 148 155 + 149 149 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. 150 150 151 151 So since **Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]**, To make sure the end node supports all sub band by default. In the OTAA Join process, 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. ... ... @@ -156,6 +156,8 @@ 156 156 * 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) 157 157 158 158 166 +\\ 167 + 159 159 == CN470-510 (CN470) == 160 160 161 161 Used in China, Default use CHE=1 ... ... @@ -181,6 +181,7 @@ 181 181 ** 508.1 - SF7BW125 to SF12BW125 182 182 ** 505.3 - SF12BW125 (RX2 downlink only) 183 183 193 + 184 184 == EU863-870 (EU868) == 185 185 186 186 * Uplink: ... ... @@ -194,10 +194,12 @@ 194 194 ** 867.9 - SF7BW125 to SF12BW125 195 195 ** 868.8 - FSK 196 196 207 + 197 197 * Downlink: 198 198 ** Uplink channels 1-9 (RX1) 199 199 ** 869.525 - SF9BW125 (RX2 downlink only) 200 200 212 + 201 201 OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices. 202 202 203 203 ... ... @@ -212,6 +212,7 @@ 212 212 ** Uplink channels 1-3 (RX1) 213 213 ** 866.550 - SF10BW125 (RX2) 214 214 227 + 215 215 == KZ865 == 216 216 217 217 * Uplink ~-~- 125Khz , DR0 - DR5 ... ... @@ -226,6 +226,7 @@ 226 226 ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz) 227 227 228 228 242 + 229 229 == KR920-923 (KR920) == 230 230 231 231 * Default channel: ... ... @@ -247,6 +247,7 @@ 247 247 ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125) 248 248 249 249 264 + 250 250 == MA869 == 251 251 252 252 * Uplink: ... ... @@ -260,10 +260,12 @@ 260 260 ** 870.3 - SF7BW125 to SF12BW125 261 261 ** 869.8 - FSK 262 262 278 + 263 263 * Downlink: 264 264 ** Uplink channels 1-9 (RX1) 265 265 ** 869.525 - SF12BW125 (RX2 downlink only) 266 266 283 + 267 267 == US902-928 (US915) == 268 268 269 269 Used in USA, Canada and South America. ... ... @@ -282,6 +282,7 @@ 282 282 ** 905.1 - SF7BW125 to SF10BW125 283 283 ** 905.3 - SF7BW125 to SF10BW125 284 284 302 + 285 285 * Downlink: 286 286 ** 923.3 - SF7BW500 to SF12BW500 287 287 ** 923.9 - SF7BW500 to SF12BW500 ... ... @@ -293,6 +293,7 @@ 293 293 ** 927.5 - SF7BW500 to SF12BW500 294 294 ** 923.3 - SF12BW500(RX2 downlink only) 295 295 314 + 296 296 === Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] === 297 297 298 298 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. ... ... @@ -303,6 +303,7 @@ 303 303 * 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) 304 304 305 305 325 + 306 306 = Frequency Bands for different server = 307 307 308 308 * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]