Changes for page End Device Frequency Band
Last modified by Edwin Chen on 2024/10/21 20:35
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... ... @@ -1,11 +1,8 @@ 1 1 (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %) 2 - **Contents:**2 + 3 3 4 4 {{toc/}} 5 5 6 - 7 - 8 - 9 9 = 1. Introduction = 10 10 11 11 This page list the default frequency band for Dragino End Devices. The frequency bands are base on TTN Frequency Bands. User can modify upgrade firmware to support different frequency band or use AT Command to change the sub band in some frequency bands. ... ... @@ -13,8 +13,6 @@ 13 13 * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]] 14 14 * 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]] 15 15 16 - 17 - 18 18 = 2. OTAA Join Behaviour = 19 19 20 20 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. ... ... @@ -42,6 +42,7 @@ 42 42 ))) 43 43 44 44 40 + 45 45 === 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) === 46 46 47 47 * Default Uplink channel: ... ... @@ -134,6 +134,9 @@ 134 134 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. 135 135 ))) 136 136 133 +((( 134 + 135 +))) 137 137 138 138 ((( 139 139 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. ... ... @@ -149,8 +149,6 @@ 149 149 ))) 150 150 * ((( 151 151 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) 152 - 153 - 154 154 ))) 155 155 156 156 == 3.3 CN470-510 (CN470) == ... ... @@ -244,8 +244,6 @@ 244 244 245 245 == 3.8 MA869 == 246 246 247 - Country: Morroco 248 - 249 249 * Uplink: 250 250 ** 869.1 - SF7BW125 to SF12BW125 251 251 ** 869.3 - SF7BW125 to SF12BW125 ... ... @@ -265,7 +265,6 @@ 265 265 266 266 Used in USA, Canada and South America. 267 267 268 - 269 269 === 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. === 270 270 271 271 Default use CHE=2, Subband 2 ... ... @@ -310,8 +310,6 @@ 310 310 ))) 311 311 * ((( 312 312 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) 313 - 314 - 315 315 ))) 316 316 317 317 = 4. Frequency Bands for different server =