Wiki source code of End Device Frequency Band

Version 5.1 by Xiaoling on 2022/05/27 17:41
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1 (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2 **Contents：**
3
4 {{toc/}}
5
6 = 1. Introduction =
7
8 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.
9
10 * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
11 * 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]]
12
13
14
15 = 2. OTAA Join Behaviour =
16
17 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.
18
19 (((
20 For 005 LoRaWAN Stack:
21 )))
22
23 * EU868 OTAA Join DR select. SF7->SF8->SF9->SF10->SF11->SF12; Each 3 attempts and then loop
24 * 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
25
26
27
28 = 3. Default Frequency Bands =
29
30
31 == 3.1 AS923 ==
32
33 === 3.1.1 Notice for AS923 Frequency Bands ===
34
35 (((
36 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.
37 )))
38
39 (((
40 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.
41 )))
42
43
44
45 === 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
46
47 * Default Uplink channel:
48 ** 923.2 - SF7BW125 to SF10BW125
49 ** 923.4 - SF7BW125 to SF10BW125
50
51 * Additional Uplink Channel: These channels are set during OTAA Join process from server. Below are the settings from TTN
52 * AS920~~AS923:
53 ** 922.2 - SF7BW125 to SF10BW125
54 ** 922.4 - SF7BW125 to SF10BW125
55 ** 922.6 - SF7BW125 to SF10BW125
56 ** 922.8 - SF7BW125 to SF10BW125
57 ** 923.0 - SF7BW125 to SF10BW125
58 ** 922.0 - SF7BW125 to SF10BW125
59
60 * AS923 ~~ AS925:
61 ** 923.6 - SF7BW125 to SF10BW125
62 ** 923.8 - SF7BW125 to SF10BW125
63 ** 924.0 - SF7BW125 to SF10BW125
64 ** 924.2 - SF7BW125 to SF10BW125
65 ** 924.4 - SF7BW125 to SF10BW125
66 ** 924.6 - SF7BW125 to SF10BW125
67
68 * Downlink:
69 ** Uplink channels 1-8 (RX1)
70 ** 923.2 - SF10BW125 (RX2)
71
72
73
74 === 3.1.3 AS923-2 ===
75
76 * Default Uplink channel:
77 ** 921.4 - SF7BW125 to SF10BW125
78 ** 921.6 - SF7BW125 to SF10BW125
79
80 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
81
82 * Downlink:
83 ** Uplink channels 1-8 (RX1)
84 ** 921.4 - SF10BW125 (RX2)
85
86 === 3.1.4 AS923-3 ===
87
88 * Default Uplink channel:
89 ** 916.6 - SF7BW125 to SF10BW125
90 ** 916.8 - SF7BW125 to SF10BW125
91
92 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
93
94 * Downlink:
95 ** Uplink channels 1-8 (RX1)
96 ** 916.6 - SF10BW125 (RX2)
97
98 === 3.1.5 AS923-4 ===
99
100 * Countries : Israel
101 * Default Uplink channel:
102 ** 917.3 - SF7BW125 to SF10BW125
103 ** 917.5 - SF7BW125 to SF10BW125
104
105 * Additional Uplink Channels: These channels are set during OTAA Join process from server.
106 * Downlink:
107 ** Uplink channels 1-8 (RX1)
108 ** 917.3 - SF10BW125 (RX2)
109
110 == 3.2 AU915-928(AU915) ==
111
112 **Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
113
114 * Uplink:
115 ** 916.8 - SF7BW125 to SF12BW125
116 ** 917.0 - SF7BW125 to SF12BW125
117 ** 917.2 - SF7BW125 to SF12BW125
118 ** 917.4 - SF7BW125 to SF12BW125
119 ** 917.6 - SF7BW125 to SF12BW125
120 ** 917.8 - SF7BW125 to SF12BW125
121 ** 918.0 - SF7BW125 to SF12BW125
122 ** 918.2 - SF7BW125 to SF12BW125
123
124 * Downlink:
125 ** 923.3 - SF7BW500 to SF12BW500
126 ** 923.9 - SF7BW500 to SF12BW500
127 ** 924.5 - SF7BW500 to SF12BW500
128 ** 925.1 - SF7BW500 to SF12BW500
129 ** 925.7 - SF7BW500 to SF12BW500
130 ** 926.3 - SF7BW500 to SF12BW500
131 ** 926.9 - SF7BW500 to SF12BW500
132 ** 927.5 - SF7BW500 to SF12BW500
133 ** 923.3 - SF12BW500(RX2 downlink only)
134
135 (((
136 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.
137 )))
138
139
140 (((
141 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.
142 )))
143
144
145 (((
146 After Join success, the end node will switch to the correct sub band by:
147 )))
148
149 * (((
150 Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
151 )))
152 * (((
153 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)
154 )))
155
156 == 3.3 CN470-510 (CN470) ==
157
158 Used in China, Default use CHE=1
159
160 * Uplink:
161 ** 486.3 - SF7BW125 to SF12BW125
162 ** 486.5 - SF7BW125 to SF12BW125
163 ** 486.7 - SF7BW125 to SF12BW125
164 ** 486.9 - SF7BW125 to SF12BW125
165 ** 487.1 - SF7BW125 to SF12BW125
166 ** 487.3 - SF7BW125 to SF12BW125
167 ** 487.5 - SF7BW125 to SF12BW125
168 ** 487.7 - SF7BW125 to SF12BW125
169
170 * Downlink:
171 ** 506.7 - SF7BW125 to SF12BW125
172 ** 506.9 - SF7BW125 to SF12BW125
173 ** 507.1 - SF7BW125 to SF12BW125
174 ** 507.3 - SF7BW125 to SF12BW125
175 ** 507.5 - SF7BW125 to SF12BW125
176 ** 507.7 - SF7BW125 to SF12BW125
177 ** 507.9 - SF7BW125 to SF12BW125
178 ** 508.1 - SF7BW125 to SF12BW125
179 ** 505.3 - SF12BW125 (RX2 downlink only)
180
181 == 3.4 EU863-870 (EU868) ==
182
183 * Uplink:
184 ** 868.1 - SF7BW125 to SF12BW125
185 ** 868.3 - SF7BW125 to SF12BW125 and SF7BW250
186 ** 868.5 - SF7BW125 to SF12BW125
187 ** 867.1 - SF7BW125 to SF12BW125
188 ** 867.3 - SF7BW125 to SF12BW125
189 ** 867.5 - SF7BW125 to SF12BW125
190 ** 867.7 - SF7BW125 to SF12BW125
191 ** 867.9 - SF7BW125 to SF12BW125
192 ** 868.8 - FSK
193
194 * Downlink:
195 ** Uplink channels 1-9 (RX1)
196 ** 869.525 - SF9BW125 (RX2 downlink only)
197
198 OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
199
200
201 == 3.5 IN865-867 (IN865) ==
202
203 * Uplink:
204 ** 865.0625 - SF7BW125 to SF12BW125
205 ** 865.4025 - SF7BW125 to SF12BW125
206 ** 865.9850 - SF7BW125 to SF12BW125
207
208 * Downlink:
209 ** Uplink channels 1-3 (RX1)
210 ** 866.550 - SF10BW125 (RX2)
211
212 == 3.6 KZ865 ==
213
214 * Uplink ~-~- 125Khz , DR0 - DR5
215 ** 865.1
216 ** 865.2
217 ** 865.5
218 ** 865.7
219 ** 865.9
220
221 * Downlink:
222 ** The RX1 receive window uses the same channel as the preceding uplink.
223 ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
224
225 == 3.7 KR920-923 (KR920) ==
226
227 * Default channel:
228 ** 922.1 - SF7BW125 to SF12BW125
229 ** 922.3 - SF7BW125 to SF12BW125
230 ** 922.5 - SF7BW125 to SF12BW125
231
232 * Uplink: (OTAA mode, channel added by JoinAccept message)
233 ** 922.1 - SF7BW125 to SF12BW125
234 ** 922.3 - SF7BW125 to SF12BW125
235 ** 922.5 - SF7BW125 to SF12BW125
236 ** 922.7 - SF7BW125 to SF12BW125
237 ** 922.9 - SF7BW125 to SF12BW125
238 ** 923.1 - SF7BW125 to SF12BW125
239 ** 923.3 - SF7BW125 to SF12BW125
240
241 * Downlink:
242 ** Uplink channels 1-7(RX1)
243 ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
244
245 == 3.8 MA869 ==
246
247 Country: Morroco
248
249 * Uplink:
250 ** 869.1 - SF7BW125 to SF12BW125
251 ** 869.3 - SF7BW125 to SF12BW125
252 ** 869.5 - SF7BW125 to SF12BW125
253 ** 869.7 - SF7BW125 to SF12BW125
254 ** 869.9 - SF7BW125 to SF12BW125
255 ** 870.0 - SF7BW125 to SF12BW125
256 ** 870.1 - SF7BW125 to SF12BW125
257 ** 870.3 - SF7BW125 to SF12BW125
258 ** 869.8 - FSK
259
260 * Downlink:
261 ** Uplink channels 1-9 (RX1)
262 ** 869.525 - SF12BW125 (RX2 downlink only)
263
264 == 3.9 US902-928 (US915) ==
265
266 Used in USA, Canada and South America.
267
268 === 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
269
270 Default use CHE=2, Subband 2
271
272 * Uplink:
273 ** 903.9 - SF7BW125 to SF10BW125
274 ** 904.1 - SF7BW125 to SF10BW125
275 ** 904.3 - SF7BW125 to SF10BW125
276 ** 904.5 - SF7BW125 to SF10BW125
277 ** 904.7 - SF7BW125 to SF10BW125
278 ** 904.9 - SF7BW125 to SF10BW125
279 ** 905.1 - SF7BW125 to SF10BW125
280 ** 905.3 - SF7BW125 to SF10BW125
281
282 * Downlink:
283 ** 923.3 - SF7BW500 to SF12BW500
284 ** 923.9 - SF7BW500 to SF12BW500
285 ** 924.5 - SF7BW500 to SF12BW500
286 ** 925.1 - SF7BW500 to SF12BW500
287 ** 925.7 - SF7BW500 to SF12BW500
288 ** 926.3 - SF7BW500 to SF12BW500
289 ** 926.9 - SF7BW500 to SF12BW500
290 ** 927.5 - SF7BW500 to SF12BW500
291 ** 923.3 - SF12BW500(RX2 downlink only)
292
293 === 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
294
295 (((
296 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.
297 )))
298
299 (((
300
301 )))
302
303 (((
304 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:
305 )))
306
307 * (((
308 Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
309 )))
310 * (((
311 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)
312 )))
313
314 = 4. Frequency Bands for different server =
315
316 * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
317 * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

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