Wiki source code of End Device Frequency Band

Version 12.4 by Xiaoling on 2022/07/13 11:31
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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
20 = 2. OTAA Join Behaviour =
21
22
23 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.
24
25 (((
26 For 005 LoRaWAN Stack:
27 )))
28
29 * EU868 OTAA Join DR select. SF7->SF8->SF9->SF10->SF11->SF12; Each 3 attempts and then loop
30 * 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
31
32
33
34
35 = 3. Default Frequency Bands =
36
37
38 == 3.1 AS923 ==
39
40
41 === 3.1.1 Notice for AS923 Frequency Bands ===
42
43
44 (((
45 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.
46 )))
47
48 (((
49 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.
50 )))
51
52
53
54 === 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
55
56
57 * **Countries**: Malaysia,
58 * Default Uplink channel:
59 ** 923.2 - SF7BW125 to SF10BW125
60 ** 923.4 - SF7BW125 to SF10BW125
61
62 * Additional Uplink Channel: These channels are set during OTAA Join process from server. Below are the settings from TTN
63 * AS920~~AS923:
64 ** 922.2 - SF7BW125 to SF10BW125
65 ** 922.4 - SF7BW125 to SF10BW125
66 ** 922.6 - SF7BW125 to SF10BW125
67 ** 922.8 - SF7BW125 to SF10BW125
68 ** 923.0 - SF7BW125 to SF10BW125
69 ** 922.0 - SF7BW125 to SF10BW125
70
71 * AS923 ~~ AS925:
72 ** 923.6 - SF7BW125 to SF10BW125
73 ** 923.8 - SF7BW125 to SF10BW125
74 ** 924.0 - SF7BW125 to SF10BW125
75 ** 924.2 - SF7BW125 to SF10BW125
76 ** 924.4 - SF7BW125 to SF10BW125
77 ** 924.6 - SF7BW125 to SF10BW125
78
79 * Downlink:
80 ** Uplink channels 1-8 (RX1)
81 ** 923.2 - SF10BW125 (RX2)
82
83
84
85
86 === 3.1.3 AS923-2 ===
87
88
89 * Default Uplink channel:
90 ** 921.4 - SF7BW125 to SF10BW125
91 ** 921.6 - SF7BW125 to SF10BW125
92
93 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
94
95 * Downlink:
96 ** Uplink channels 1-8 (RX1)
97 ** 921.4 - SF10BW125 (RX2)
98
99
100
101
102 === 3.1.4 AS923-3 ===
103
104
105 * Default Uplink channel:
106 ** 916.6 - SF7BW125 to SF10BW125
107 ** 916.8 - SF7BW125 to SF10BW125
108
109 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
110
111 * Downlink:
112 ** Uplink channels 1-8 (RX1)
113 ** 916.6 - SF10BW125 (RX2)
114
115
116
117
118 === 3.1.5 AS923-4 ===
119
120
121 * Countries : Israel
122 * Default Uplink channel:
123 ** 917.3 - SF7BW125 to SF10BW125
124 ** 917.5 - SF7BW125 to SF10BW125
125
126 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
127 * Downlink:
128 ** Uplink channels 1-8 (RX1)
129 ** 917.3 - SF10BW125 (RX2)
130
131
132
133
134 == 3.2 AU915-928(AU915) ==
135
136
137 **Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
138
139 * Uplink:
140 ** 916.8 - SF7BW125 to SF12BW125
141 ** 917.0 - SF7BW125 to SF12BW125
142 ** 917.2 - SF7BW125 to SF12BW125
143 ** 917.4 - SF7BW125 to SF12BW125
144 ** 917.6 - SF7BW125 to SF12BW125
145 ** 917.8 - SF7BW125 to SF12BW125
146 ** 918.0 - SF7BW125 to SF12BW125
147 ** 918.2 - SF7BW125 to SF12BW125
148
149 * Downlink:
150 ** 923.3 - SF7BW500 to SF12BW500
151 ** 923.9 - SF7BW500 to SF12BW500
152 ** 924.5 - SF7BW500 to SF12BW500
153 ** 925.1 - SF7BW500 to SF12BW500
154 ** 925.7 - SF7BW500 to SF12BW500
155 ** 926.3 - SF7BW500 to SF12BW500
156 ** 926.9 - SF7BW500 to SF12BW500
157 ** 927.5 - SF7BW500 to SF12BW500
158 ** 923.3 - SF12BW500(RX2 downlink only)
159
160
161 (((
162 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.
163 )))
164
165
166 (((
167 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.
168 )))
169
170
171 (((
172 After Join success, the end node will switch to the correct sub band by:
173 )))
174
175 * (((
176 Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
177 )))
178 * (((
179 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)
180
181
182
183
184 )))
185
186 == 3.3 CN470-510 (CN470) ==
187
188
189 Used in China, Default use CHE=1
190
191 * Uplink:
192 ** 486.3 - SF7BW125 to SF12BW125
193 ** 486.5 - SF7BW125 to SF12BW125
194 ** 486.7 - SF7BW125 to SF12BW125
195 ** 486.9 - SF7BW125 to SF12BW125
196 ** 487.1 - SF7BW125 to SF12BW125
197 ** 487.3 - SF7BW125 to SF12BW125
198 ** 487.5 - SF7BW125 to SF12BW125
199 ** 487.7 - SF7BW125 to SF12BW125
200
201 * Downlink:
202 ** 506.7 - SF7BW125 to SF12BW125
203 ** 506.9 - SF7BW125 to SF12BW125
204 ** 507.1 - SF7BW125 to SF12BW125
205 ** 507.3 - SF7BW125 to SF12BW125
206 ** 507.5 - SF7BW125 to SF12BW125
207 ** 507.7 - SF7BW125 to SF12BW125
208 ** 507.9 - SF7BW125 to SF12BW125
209 ** 508.1 - SF7BW125 to SF12BW125
210 ** 505.3 - SF12BW125 (RX2 downlink only)
211
212
213
214
215 == 3.4 EU863-870 (EU868) ==
216
217
218 * Uplink:
219 ** 868.1 - SF7BW125 to SF12BW125
220 ** 868.3 - SF7BW125 to SF12BW125 and SF7BW250
221 ** 868.5 - SF7BW125 to SF12BW125
222 ** 867.1 - SF7BW125 to SF12BW125
223 ** 867.3 - SF7BW125 to SF12BW125
224 ** 867.5 - SF7BW125 to SF12BW125
225 ** 867.7 - SF7BW125 to SF12BW125
226 ** 867.9 - SF7BW125 to SF12BW125
227 ** 868.8 - FSK
228
229 * Downlink:
230 ** Uplink channels 1-9 (RX1)
231 ** 869.525 - SF9BW125 (RX2 downlink only)
232
233 OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
234
235
236
237 == 3.5 IN865-867 (IN865) ==
238
239
240 * Uplink:
241 ** 865.0625 - SF7BW125 to SF12BW125
242 ** 865.4025 - SF7BW125 to SF12BW125
243 ** 865.9850 - SF7BW125 to SF12BW125
244
245 * Downlink:
246 ** Uplink channels 1-3 (RX1)
247 ** 866.550 - SF10BW125 (RX2)
248
249
250
251
252 == 3.6 KZ865 ==
253
254
255 * Uplink ~-~- 125Khz , DR0 - DR5
256 ** 865.1
257 ** 865.2
258 ** 865.5
259 ** 865.7
260 ** 865.9
261
262 * Downlink:
263 ** The RX1 receive window uses the same channel as the preceding uplink.
264 ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
265
266
267
268
269 == 3.7 KR920-923 (KR920) ==
270
271
272 * Default channel:
273 ** 922.1 - SF7BW125 to SF12BW125
274 ** 922.3 - SF7BW125 to SF12BW125
275 ** 922.5 - SF7BW125 to SF12BW125
276
277 * Uplink: (OTAA mode, channel added by JoinAccept message)
278 ** 922.1 - SF7BW125 to SF12BW125
279 ** 922.3 - SF7BW125 to SF12BW125
280 ** 922.5 - SF7BW125 to SF12BW125
281 ** 922.7 - SF7BW125 to SF12BW125
282 ** 922.9 - SF7BW125 to SF12BW125
283 ** 923.1 - SF7BW125 to SF12BW125
284 ** 923.3 - SF7BW125 to SF12BW125
285
286 * Downlink:
287 ** Uplink channels 1-7(RX1)
288 ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
289
290
291
292
293 == 3.8 MA869 ==
294
295
296 Country: Morroco
297
298 * Uplink:
299 ** 869.1 - SF7BW125 to SF12BW125
300 ** 869.3 - SF7BW125 to SF12BW125
301 ** 869.5 - SF7BW125 to SF12BW125
302 ** 869.7 - SF7BW125 to SF12BW125
303 ** 869.9 - SF7BW125 to SF12BW125
304 ** 870.0 - SF7BW125 to SF12BW125
305 ** 870.1 - SF7BW125 to SF12BW125
306 ** 870.3 - SF7BW125 to SF12BW125
307 ** 869.8 - FSK
308
309 * Downlink:
310 ** Uplink channels 1-9 (RX1)
311 ** 869.525 - SF12BW125 (RX2 downlink only)
312
313
314
315
316 == 3.9 US902-928 (US915) ==
317
318
319 Used in USA, Canada and South America.
320
321
322
323 === 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
324
325
326 Default use CHE=2, Subband 2
327
328 * Uplink:
329 ** 903.9 - SF7BW125 to SF10BW125
330 ** 904.1 - SF7BW125 to SF10BW125
331 ** 904.3 - SF7BW125 to SF10BW125
332 ** 904.5 - SF7BW125 to SF10BW125
333 ** 904.7 - SF7BW125 to SF10BW125
334 ** 904.9 - SF7BW125 to SF10BW125
335 ** 905.1 - SF7BW125 to SF10BW125
336 ** 905.3 - SF7BW125 to SF10BW125
337
338 * Downlink:
339 ** 923.3 - SF7BW500 to SF12BW500
340 ** 923.9 - SF7BW500 to SF12BW500
341 ** 924.5 - SF7BW500 to SF12BW500
342 ** 925.1 - SF7BW500 to SF12BW500
343 ** 925.7 - SF7BW500 to SF12BW500
344 ** 926.3 - SF7BW500 to SF12BW500
345 ** 926.9 - SF7BW500 to SF12BW500
346 ** 927.5 - SF7BW500 to SF12BW500
347 ** 923.3 - SF12BW500(RX2 downlink only)
348
349
350
351
352 === 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
353
354
355 (((
356 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.
357 )))
358
359 (((
360
361 )))
362
363 (((
364 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:
365 )))
366
367 * (((
368 Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
369 )))
370 * (((
371 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)
372
373
374
375
376 )))
377
378 = 4. Frequency Bands for different server =
379
380
381 * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
382 * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

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