Wiki source code of End Device Frequency Band

Version 13.5 by Xiaoling on 2022/12/14 09:25
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1 (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2 **Table of** **Contents：**
3
4 {{toc/}}
5
6
7
8
9 = 1. Introduction =
10
11
12 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
14 * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
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
17
18
19 = 2. OTAA Join Behaviour =
20
21
22 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.
23
24 (((
25 For 005 LoRaWAN Stack:
26 )))
27
28 * EU868 OTAA Join DR select. SF7->SF8->SF9->SF10->SF11->SF12; Each 3 attempts and then loop
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
31
32
33 = 3. Default Frequency Bands =
34
35 == 3.1 AS923 ==
36
37 === 3.1.1 Notice for AS923 Frequency Bands ===
38
39
40 (((
41 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.
42 )))
43
44 (((
45 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.
46 )))
47
48
49 === 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
50
51
52 * **Countries**: Malaysia,
53 * Default Uplink channel:
54 ** 923.2 - SF7BW125 to SF10BW125
55 ** 923.4 - SF7BW125 to SF10BW125
56
57 * Additional Uplink Channel: These channels are set during OTAA Join process from server. Below are the settings from TTN
58 * AS920~~AS923:
59 ** 922.2 - SF7BW125 to SF10BW125
60 ** 922.4 - SF7BW125 to SF10BW125
61 ** 922.6 - SF7BW125 to SF10BW125
62 ** 922.8 - SF7BW125 to SF10BW125
63 ** 923.0 - SF7BW125 to SF10BW125
64 ** 922.0 - SF7BW125 to SF10BW125
65
66 * AS923 ~~ AS925:
67 ** 923.6 - SF7BW125 to SF10BW125
68 ** 923.8 - SF7BW125 to SF10BW125
69 ** 924.0 - SF7BW125 to SF10BW125
70 ** 924.2 - SF7BW125 to SF10BW125
71 ** 924.4 - SF7BW125 to SF10BW125
72 ** 924.6 - SF7BW125 to SF10BW125
73
74 * Downlink:
75 ** Uplink channels 1-8 (RX1)
76 ** 923.2 - SF10BW125 (RX2)
77
78
79
80 === 3.1.3 AS923-2 ===
81
82
83 * Default Uplink channel:
84 ** 921.4 - SF7BW125 to SF10BW125
85 ** 921.6 - SF7BW125 to SF10BW125
86
87 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
88
89 * Downlink:
90 ** Uplink channels 1-8 (RX1)
91 ** 921.4 - SF10BW125 (RX2)
92
93
94
95 === 3.1.4 AS923-3 ===
96
97
98 * Default Uplink channel:
99 ** 916.6 - SF7BW125 to SF10BW125
100 ** 916.8 - SF7BW125 to SF10BW125
101
102 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
103
104 * Downlink:
105 ** Uplink channels 1-8 (RX1)
106 ** 916.6 - SF10BW125 (RX2)
107
108
109
110 === 3.1.5 AS923-4 ===
111
112
113 * Countries : Israel
114 * Default Uplink channel:
115 ** 917.3 - SF7BW125 to SF10BW125
116 ** 917.5 - SF7BW125 to SF10BW125
117
118 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
119 * Downlink:
120 ** Uplink channels 1-8 (RX1)
121 ** 917.3 - SF10BW125 (RX2)
122
123
124
125 == 3.2 AU915-928(AU915) ==
126
127
128 **Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
129
130 * Uplink:
131 ** 916.8 - SF7BW125 to SF12BW125
132 ** 917.0 - SF7BW125 to SF12BW125
133 ** 917.2 - SF7BW125 to SF12BW125
134 ** 917.4 - SF7BW125 to SF12BW125
135 ** 917.6 - SF7BW125 to SF12BW125
136 ** 917.8 - SF7BW125 to SF12BW125
137 ** 918.0 - SF7BW125 to SF12BW125
138 ** 918.2 - SF7BW125 to SF12BW125
139
140 * Downlink:
141 ** 923.3 - SF7BW500 to SF12BW500
142 ** 923.9 - SF7BW500 to SF12BW500
143 ** 924.5 - SF7BW500 to SF12BW500
144 ** 925.1 - SF7BW500 to SF12BW500
145 ** 925.7 - SF7BW500 to SF12BW500
146 ** 926.3 - SF7BW500 to SF12BW500
147 ** 926.9 - SF7BW500 to SF12BW500
148 ** 927.5 - SF7BW500 to SF12BW500
149 ** 923.3 - SF12BW500(RX2 downlink only)
150
151 (((
152 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.
153 )))
154
155
156 (((
157 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.
158 )))
159
160
161 (((
162 After Join success, the end node will switch to the correct sub band by:
163 )))
164
165 * (((
166 Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
167 )))
168 * (((
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)
170
171
172
173 )))
174
175 == 3.3 CN470-510 (CN470) ==
176
177
178 Used in China, Default use CHE=1
179
180 * Uplink:
181 ** 486.3 - SF7BW125 to SF12BW125
182 ** 486.5 - SF7BW125 to SF12BW125
183 ** 486.7 - SF7BW125 to SF12BW125
184 ** 486.9 - SF7BW125 to SF12BW125
185 ** 487.1 - SF7BW125 to SF12BW125
186 ** 487.3 - SF7BW125 to SF12BW125
187 ** 487.5 - SF7BW125 to SF12BW125
188 ** 487.7 - SF7BW125 to SF12BW125
189
190 * Downlink:
191 ** 506.7 - SF7BW125 to SF12BW125
192 ** 506.9 - SF7BW125 to SF12BW125
193 ** 507.1 - SF7BW125 to SF12BW125
194 ** 507.3 - SF7BW125 to SF12BW125
195 ** 507.5 - SF7BW125 to SF12BW125
196 ** 507.7 - SF7BW125 to SF12BW125
197 ** 507.9 - SF7BW125 to SF12BW125
198 ** 508.1 - SF7BW125 to SF12BW125
199 ** 505.3 - SF12BW125 (RX2 downlink only)
200
201
202
203 == 3.4 EU863-870 (EU868) ==
204
205
206 * Uplink:
207 ** 868.1 - SF7BW125 to SF12BW125
208 ** 868.3 - SF7BW125 to SF12BW125 and SF7BW250
209 ** 868.5 - SF7BW125 to SF12BW125
210 ** 867.1 - SF7BW125 to SF12BW125
211 ** 867.3 - SF7BW125 to SF12BW125
212 ** 867.5 - SF7BW125 to SF12BW125
213 ** 867.7 - SF7BW125 to SF12BW125
214 ** 867.9 - SF7BW125 to SF12BW125
215 ** 868.8 - FSK
216
217 * Downlink:
218 ** Uplink channels 1-9 (RX1)
219 ** 869.525 - SF9BW125 (RX2 downlink only)
220
221 OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
222
223
224 == 3.5 IN865-867 (IN865) ==
225
226
227 * Uplink:
228 ** 865.0625 - SF7BW125 to SF12BW125
229 ** 865.4025 - SF7BW125 to SF12BW125
230 ** 865.9850 - SF7BW125 to SF12BW125
231
232 * Downlink:
233 ** Uplink channels 1-3 (RX1)
234 ** 866.550 - SF10BW125 (RX2)
235
236 Gateway has below eight channels in IN865 bands.
237
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
246
247
248
249 == 3.6 KZ865 ==
250
251
252 * Uplink ~-~- 125Khz , DR0 - DR5
253 ** 865.1
254 ** 865.2
255 ** 865.5
256 ** 865.7
257 ** 865.9
258
259 * Downlink:
260 ** The RX1 receive window uses the same channel as the preceding uplink.
261 ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
262
263
264
265 == 3.7 KR920-923 (KR920) ==
266
267
268 * Default channel:
269 ** 922.1 - SF7BW125 to SF12BW125
270 ** 922.3 - SF7BW125 to SF12BW125
271 ** 922.5 - SF7BW125 to SF12BW125
272
273 * Uplink: (OTAA mode, channel added by JoinAccept message)
274 ** 922.1 - SF7BW125 to SF12BW125
275 ** 922.3 - SF7BW125 to SF12BW125
276 ** 922.5 - SF7BW125 to SF12BW125
277 ** 922.7 - SF7BW125 to SF12BW125
278 ** 922.9 - SF7BW125 to SF12BW125
279 ** 923.1 - SF7BW125 to SF12BW125
280 ** 923.3 - SF7BW125 to SF12BW125
281
282 * Downlink:
283 ** Uplink channels 1-7(RX1)
284 ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
285
286
287
288 == 3.8 MA869 ==
289
290
291 Country: Morroco
292
293 * Uplink:
294 ** 869.1 - SF7BW125 to SF12BW125
295 ** 869.3 - SF7BW125 to SF12BW125
296 ** 869.5 - SF7BW125 to SF12BW125
297 ** 869.7 - SF7BW125 to SF12BW125
298 ** 869.9 - SF7BW125 to SF12BW125
299 ** 870.0 - SF7BW125 to SF12BW125
300 ** 870.1 - SF7BW125 to SF12BW125
301 ** 870.3 - SF7BW125 to SF12BW125
302 ** 869.8 - FSK
303
304 * Downlink:
305 ** Uplink channels 1-9 (RX1)
306 ** 869.525 - SF12BW125 (RX2 downlink only)
307
308
309
310 == 3.9 US902-928 (US915) ==
311
312
313 Used in USA, Canada and South America.
314
315
316 === 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
317
318
319 Default use CHE=2, Subband 2
320
321 * Uplink:
322 ** 903.9 - SF7BW125 to SF10BW125
323 ** 904.1 - SF7BW125 to SF10BW125
324 ** 904.3 - SF7BW125 to SF10BW125
325 ** 904.5 - SF7BW125 to SF10BW125
326 ** 904.7 - SF7BW125 to SF10BW125
327 ** 904.9 - SF7BW125 to SF10BW125
328 ** 905.1 - SF7BW125 to SF10BW125
329 ** 905.3 - SF7BW125 to SF10BW125
330
331 * Downlink:
332 ** 923.3 - SF7BW500 to SF12BW500
333 ** 923.9 - SF7BW500 to SF12BW500
334 ** 924.5 - SF7BW500 to SF12BW500
335 ** 925.1 - SF7BW500 to SF12BW500
336 ** 925.7 - SF7BW500 to SF12BW500
337 ** 926.3 - SF7BW500 to SF12BW500
338 ** 926.9 - SF7BW500 to SF12BW500
339 ** 927.5 - SF7BW500 to SF12BW500
340 ** 923.3 - SF12BW500(RX2 downlink only)
341
342
343
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
346
347 (((
348 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.
349 )))
350
351 (((
352
353 )))
354
355 (((
356 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:
357 )))
358
359 * (((
360 Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
361 )))
362 * (((
363 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)
364
365
366
367 )))
368
369 = 4. Frequency Bands for different server =
370
371
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 * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]
374
375

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