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