Wiki source code of End Device Frequency Band

Version 10.1 by Xiaoling on 2022/05/30 10:39
Hide last authors
Xiaoling 3.1 1 (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
Xiaoling 3.12 2 **Contents：**
Xiaoling 1.1 3
Xiaoling 3.1 4 {{toc/}}
Xiaoling 1.1 5
Xiaoling 8.1 6
7
8
Xiaoling 3.1 9 = 1. Introduction =
Xiaoling 1.1 10
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.
12
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 * 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
Xiaoling 5.1 16
Xiaoling 10.1 17
Xiaoling 3.1 18 = 2. OTAA Join Behaviour =
Xiaoling 1.1 19
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.
21
Xiaoling 3.6 22 (((
Xiaoling 1.1 23 For 005 LoRaWAN Stack:
Xiaoling 3.6 24 )))
Xiaoling 1.1 25
26 * EU868 OTAA Join DR select. SF7->SF8->SF9->SF10->SF11->SF12; Each 3 attempts and then loop
27 * 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
28
Xiaoling 5.1 29
Xiaoling 10.1 30
Xiaoling 3.1 31 = 3. Default Frequency Bands =
Xiaoling 1.1 32
33
Xiaoling 3.1 34 == 3.1 AS923 ==
Xiaoling 1.1 35
Xiaoling 3.1 36 === 3.1.1 Notice for AS923 Frequency Bands ===
Xiaoling 1.1 37
Xiaoling 3.6 38 (((
Xiaoling 1.1 39 Since [[RP002-1.0.1LoRaWAN Regional Parameters>>url:https://lora-alliance.org/sites/default/files/2020-02/rp_2-1.0.1.pdf]], AS923 include three different default settings for different countries: AS923-1, AS923-2 and AS923-3.
Xiaoling 3.6 40 )))
Xiaoling 1.1 41
Xiaoling 3.6 42 (((
Xiaoling 1.1 43 AS923-1 use the same default uplink frequency as previous AS923 firmware. AS923-2 and AS923-3 are new with different default uplink frequency. User need to know exactly the frequency bands from the LoRaWAN server and choose the right firmware version for the end node.
Xiaoling 3.6 44 )))
Xiaoling 1.1 45
46
Xiaoling 3.1 47 === 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
Xiaoling 1.1 48
49 * Default Uplink channel:
50 ** 923.2 - SF7BW125 to SF10BW125
51 ** 923.4 - SF7BW125 to SF10BW125
52
53 * Additional Uplink Channel: These channels are set during OTAA Join process from server. Below are the settings from TTN
54 * AS920~~AS923:
55 ** 922.2 - SF7BW125 to SF10BW125
56 ** 922.4 - SF7BW125 to SF10BW125
57 ** 922.6 - SF7BW125 to SF10BW125
58 ** 922.8 - SF7BW125 to SF10BW125
59 ** 923.0 - SF7BW125 to SF10BW125
60 ** 922.0 - SF7BW125 to SF10BW125
61
62 * AS923 ~~ AS925:
63 ** 923.6 - SF7BW125 to SF10BW125
64 ** 923.8 - SF7BW125 to SF10BW125
65 ** 924.0 - SF7BW125 to SF10BW125
66 ** 924.2 - SF7BW125 to SF10BW125
67 ** 924.4 - SF7BW125 to SF10BW125
68 ** 924.6 - SF7BW125 to SF10BW125
69
70 * Downlink:
71 ** Uplink channels 1-8 (RX1)
72 ** 923.2 - SF10BW125 (RX2)
73
Xiaoling 9.1 74
Xiaoling 3.1 75 === 3.1.3 AS923-2 ===
Xiaoling 1.1 76
77 * Default Uplink channel:
78 ** 921.4 - SF7BW125 to SF10BW125
79 ** 921.6 - SF7BW125 to SF10BW125
80
81 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
82
83 * Downlink:
84 ** Uplink channels 1-8 (RX1)
85 ** 921.4 - SF10BW125 (RX2)
86
Xiaoling 9.1 87
Xiaoling 3.1 88 === 3.1.4 AS923-3 ===
Xiaoling 1.1 89
90 * Default Uplink channel:
91 ** 916.6 - SF7BW125 to SF10BW125
92 ** 916.8 - SF7BW125 to SF10BW125
93
94 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
95
96 * Downlink:
97 ** Uplink channels 1-8 (RX1)
98 ** 916.6 - SF10BW125 (RX2)
99
Xiaoling 9.1 100
Xiaoling 3.1 101 === 3.1.5 AS923-4 ===
Xiaoling 1.1 102
Edwin Chen 2.1 103 * Countries : Israel
Xiaoling 1.1 104 * Default Uplink channel:
105 ** 917.3 - SF7BW125 to SF10BW125
106 ** 917.5 - SF7BW125 to SF10BW125
107
108 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
109 * Downlink:
110 ** Uplink channels 1-8 (RX1)
111 ** 917.3 - SF10BW125 (RX2)
112
Xiaoling 9.1 113
Xiaoling 3.1 114 == 3.2 AU915-928(AU915) ==
Xiaoling 1.1 115
116 **Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
117
118 * Uplink:
119 ** 916.8 - SF7BW125 to SF12BW125
120 ** 917.0 - SF7BW125 to SF12BW125
121 ** 917.2 - SF7BW125 to SF12BW125
122 ** 917.4 - SF7BW125 to SF12BW125
123 ** 917.6 - SF7BW125 to SF12BW125
124 ** 917.8 - SF7BW125 to SF12BW125
125 ** 918.0 - SF7BW125 to SF12BW125
126 ** 918.2 - SF7BW125 to SF12BW125
127
128 * Downlink:
129 ** 923.3 - SF7BW500 to SF12BW500
130 ** 923.9 - SF7BW500 to SF12BW500
131 ** 924.5 - SF7BW500 to SF12BW500
132 ** 925.1 - SF7BW500 to SF12BW500
133 ** 925.7 - SF7BW500 to SF12BW500
134 ** 926.3 - SF7BW500 to SF12BW500
135 ** 926.9 - SF7BW500 to SF12BW500
136 ** 927.5 - SF7BW500 to SF12BW500
137 ** 923.3 - SF12BW500(RX2 downlink only)
138
Xiaoling 3.8 139 (((
Xiaoling 1.1 140 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.
Xiaoling 3.8 141 )))
Xiaoling 1.1 142
Xiaoling 3.8 143
144 (((
Xiaoling 1.1 145 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.
Xiaoling 3.8 146 )))
Xiaoling 1.1 147
Xiaoling 3.8 148
149 (((
Xiaoling 1.1 150 After Join success, the end node will switch to the correct sub band by:
Xiaoling 3.8 151 )))
Xiaoling 1.1 152
Xiaoling 3.8 153 * (((
154 Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
155 )))
156 * (((
157 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)
Xiaoling 6.1 158
159
Xiaoling 3.8 160 )))
Xiaoling 1.1 161
Xiaoling 3.1 162 == 3.3 CN470-510 (CN470) ==
Xiaoling 1.1 163
164 Used in China, Default use CHE=1
165
166 * Uplink:
167 ** 486.3 - SF7BW125 to SF12BW125
168 ** 486.5 - SF7BW125 to SF12BW125
169 ** 486.7 - SF7BW125 to SF12BW125
170 ** 486.9 - SF7BW125 to SF12BW125
171 ** 487.1 - SF7BW125 to SF12BW125
172 ** 487.3 - SF7BW125 to SF12BW125
173 ** 487.5 - SF7BW125 to SF12BW125
174 ** 487.7 - SF7BW125 to SF12BW125
175
176 * Downlink:
177 ** 506.7 - SF7BW125 to SF12BW125
178 ** 506.9 - SF7BW125 to SF12BW125
179 ** 507.1 - SF7BW125 to SF12BW125
180 ** 507.3 - SF7BW125 to SF12BW125
181 ** 507.5 - SF7BW125 to SF12BW125
182 ** 507.7 - SF7BW125 to SF12BW125
183 ** 507.9 - SF7BW125 to SF12BW125
184 ** 508.1 - SF7BW125 to SF12BW125
185 ** 505.3 - SF12BW125 (RX2 downlink only)
186
Xiaoling 9.1 187
Xiaoling 3.1 188 == 3.4 EU863-870 (EU868) ==
Xiaoling 1.1 189
190 * Uplink:
191 ** 868.1 - SF7BW125 to SF12BW125
192 ** 868.3 - SF7BW125 to SF12BW125 and SF7BW250
193 ** 868.5 - SF7BW125 to SF12BW125
194 ** 867.1 - SF7BW125 to SF12BW125
195 ** 867.3 - SF7BW125 to SF12BW125
196 ** 867.5 - SF7BW125 to SF12BW125
197 ** 867.7 - SF7BW125 to SF12BW125
198 ** 867.9 - SF7BW125 to SF12BW125
199 ** 868.8 - FSK
200
201 * Downlink:
202 ** Uplink channels 1-9 (RX1)
203 ** 869.525 - SF9BW125 (RX2 downlink only)
204
205 OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
206
207
Xiaoling 3.1 208 == 3.5 IN865-867 (IN865) ==
Xiaoling 1.1 209
210 * Uplink:
211 ** 865.0625 - SF7BW125 to SF12BW125
212 ** 865.4025 - SF7BW125 to SF12BW125
213 ** 865.9850 - SF7BW125 to SF12BW125
214
215 * Downlink:
216 ** Uplink channels 1-3 (RX1)
217 ** 866.550 - SF10BW125 (RX2)
218
Xiaoling 9.1 219
Xiaoling 3.1 220 == 3.6 KZ865 ==
Xiaoling 1.1 221
222 * Uplink ~-~- 125Khz , DR0 - DR5
223 ** 865.1
224 ** 865.2
225 ** 865.5
226 ** 865.7
227 ** 865.9
228
229 * Downlink:
230 ** The RX1 receive window uses the same channel as the preceding uplink.
231 ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
232
Xiaoling 9.1 233
Xiaoling 3.1 234 == 3.7 KR920-923 (KR920) ==
Xiaoling 1.1 235
236 * Default channel:
237 ** 922.1 - SF7BW125 to SF12BW125
238 ** 922.3 - SF7BW125 to SF12BW125
239 ** 922.5 - SF7BW125 to SF12BW125
240
241 * Uplink: (OTAA mode, channel added by JoinAccept message)
242 ** 922.1 - SF7BW125 to SF12BW125
243 ** 922.3 - SF7BW125 to SF12BW125
244 ** 922.5 - SF7BW125 to SF12BW125
245 ** 922.7 - SF7BW125 to SF12BW125
246 ** 922.9 - SF7BW125 to SF12BW125
247 ** 923.1 - SF7BW125 to SF12BW125
248 ** 923.3 - SF7BW125 to SF12BW125
249
250 * Downlink:
251 ** Uplink channels 1-7(RX1)
252 ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
253
Xiaoling 9.1 254
Xiaoling 3.1 255 == 3.8 MA869 ==
Xiaoling 1.1 256
Edwin Chen 4.1 257 Country: Morroco
258
Xiaoling 1.1 259 * Uplink:
260 ** 869.1 - SF7BW125 to SF12BW125
261 ** 869.3 - SF7BW125 to SF12BW125
262 ** 869.5 - SF7BW125 to SF12BW125
263 ** 869.7 - SF7BW125 to SF12BW125
264 ** 869.9 - SF7BW125 to SF12BW125
265 ** 870.0 - SF7BW125 to SF12BW125
266 ** 870.1 - SF7BW125 to SF12BW125
267 ** 870.3 - SF7BW125 to SF12BW125
268 ** 869.8 - FSK
269
270 * Downlink:
271 ** Uplink channels 1-9 (RX1)
272 ** 869.525 - SF12BW125 (RX2 downlink only)
273
Xiaoling 9.1 274
Xiaoling 3.1 275 == 3.9 US902-928 (US915) ==
Xiaoling 1.1 276
277 Used in USA, Canada and South America.
278
Xiaoling 6.1 279
Xiaoling 3.1 280 === 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
Xiaoling 1.1 281
282 Default use CHE=2, Subband 2
283
284 * Uplink:
285 ** 903.9 - SF7BW125 to SF10BW125
286 ** 904.1 - SF7BW125 to SF10BW125
287 ** 904.3 - SF7BW125 to SF10BW125
288 ** 904.5 - SF7BW125 to SF10BW125
289 ** 904.7 - SF7BW125 to SF10BW125
290 ** 904.9 - SF7BW125 to SF10BW125
291 ** 905.1 - SF7BW125 to SF10BW125
292 ** 905.3 - SF7BW125 to SF10BW125
293
294 * Downlink:
295 ** 923.3 - SF7BW500 to SF12BW500
296 ** 923.9 - SF7BW500 to SF12BW500
297 ** 924.5 - SF7BW500 to SF12BW500
298 ** 925.1 - SF7BW500 to SF12BW500
299 ** 925.7 - SF7BW500 to SF12BW500
300 ** 926.3 - SF7BW500 to SF12BW500
301 ** 926.9 - SF7BW500 to SF12BW500
302 ** 927.5 - SF7BW500 to SF12BW500
303 ** 923.3 - SF12BW500(RX2 downlink only)
304
Xiaoling 3.1 305 === 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
Xiaoling 1.1 306
Xiaoling 3.7 307 (((
Xiaoling 1.1 308 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.
Xiaoling 3.7 309 )))
Xiaoling 1.1 310
Xiaoling 3.7 311 (((
312
313 )))
314
315 (((
Xiaoling 1.1 316 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:
Xiaoling 3.7 317 )))
Xiaoling 1.1 318
Xiaoling 3.7 319 * (((
320 Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
321 )))
322 * (((
323 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)
Xiaoling 6.1 324
325
Xiaoling 3.7 326 )))
Xiaoling 1.1 327
Xiaoling 3.1 328 = 4. Frequency Bands for different server =
Xiaoling 1.1 329
330 * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
331 * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0