Changes for page End Device Frequency Band

Last modified by Edwin Chen on 2024/10/21 20:35
<
From version < 3.4 >
edited by Xiaoling
on 2022/05/10 14:31
To version < 13.2 >
edited by Xiaoling
on 2022/12/14 09:21
>
Change comment: There is no comment for this version

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1 1  (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2 -
2 + **Table of** **Contents：**
3 3  
4 -= Contents ~[[[hide>>http://8.211.40.43:8080/xwiki/bin/view/Main/End%20Device%20Frequency%20Band]]] =
4 +{{toc/}}
5 5  
6 -== Contents ==
7 7  
8 - ~[[[hide>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#]]]
9 9  
10 -* [[1 Introduction>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#Introduction]]
11 11  
12 -{{toc/}}
13 -
14 14  = 1. Introduction =
15 15  
11 +
16 16  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.
17 17  
18 18  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
19 19  * 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]]
20 20  
17 +
21 21  = 2. OTAA Join Behaviour =
22 22  
20 +
23 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 24  
23 +(((
25 25  For 005 LoRaWAN Stack:
25 +)))
26 26  
27 27  * EU868 OTAA Join DR select. SF7->SF8->SF9->SF10->SF11->SF12; Each 3 attempts and then loop
28 28  * 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
29 29  
30 +
30 30  = 3. Default Frequency Bands =
31 31  
32 -
33 33  == 3.1 AS923 ==
34 34  
35 35  === 3.1.1 Notice for AS923 Frequency Bands ===
36 36  
37 +
38 +(((
37 37  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.
40 +)))
38 38  
42 +(((
39 39  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.
44 +)))
40 40  
41 41  
42 -
43 43  === 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
44 44  
49 +
50 +* **Countries**: Malaysia,
45 45  * Default Uplink channel:
46 46  ** 923.2 - SF7BW125 to SF10BW125
47 47  ** 923.4 - SF7BW125 to SF10BW125
... ... @@ -67,8 +67,10 @@
67 67  ** Uplink channels 1-8 (RX1)
68 68  ** 923.2 - SF10BW125 (RX2)
69 69  
76 +
70 70  === 3.1.3 AS923-2 ===
71 71  
79 +
72 72  * Default Uplink channel:
73 73  ** 921.4 - SF7BW125 to SF10BW125
74 74  ** 921.6 - SF7BW125 to SF10BW125
... ... @@ -79,8 +79,10 @@
79 79  ** Uplink channels 1-8 (RX1)
80 80  ** 921.4 - SF10BW125 (RX2)
81 81  
90 +
82 82  === 3.1.4 AS923-3 ===
83 83  
93 +
84 84  * Default Uplink channel:
85 85  ** 916.6 - SF7BW125 to SF10BW125
86 86  ** 916.8 - SF7BW125 to SF10BW125
... ... @@ -91,8 +91,10 @@
91 91  ** Uplink channels 1-8 (RX1)
92 92  ** 916.6 - SF10BW125 (RX2)
93 93  
104 +
94 94  === 3.1.5 AS923-4 ===
95 95  
107 +
96 96  * Countries : Israel
97 97  * Default Uplink channel:
98 98  ** 917.3 - SF7BW125 to SF10BW125
... ... @@ -103,8 +103,10 @@
103 103  ** Uplink channels 1-8 (RX1)
104 104  ** 917.3 - SF10BW125 (RX2)
105 105  
118 +
106 106  == 3.2 AU915-928(AU915) ==
107 107  
121 +
108 108  **Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
109 109  
110 110  * Uplink:
... ... @@ -128,17 +128,33 @@
128 128  ** 927.5 - SF7BW500 to SF12BW500
129 129  ** 923.3 - SF12BW500(RX2 downlink only)
130 130  
145 +(((
131 131  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.
147 +)))
132 132  
149 +
150 +(((
133 133  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.
152 +)))
134 134  
154 +
155 +(((
135 135  After Join success, the end node will switch to the correct sub band by:
157 +)))
136 136  
137 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
138 -* 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)
159 +* (((
160 +Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
161 +)))
162 +* (((
163 +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)
139 139  
165 +
166 +
167 +)))
168 +
140 140  == 3.3 CN470-510 (CN470) ==
141 141  
171 +
142 142  Used in China, Default use CHE=1
143 143  
144 144  * Uplink:
... ... @@ -162,8 +162,10 @@
162 162  ** 508.1 - SF7BW125 to SF12BW125
163 163  ** 505.3 - SF12BW125 (RX2 downlink only)
164 164  
195 +
165 165  == 3.4 EU863-870 (EU868) ==
166 166  
198 +
167 167  * Uplink:
168 168  ** 868.1 - SF7BW125 to SF12BW125
169 169  ** 868.3 - SF7BW125 to SF12BW125 and SF7BW250
... ... @@ -184,6 +184,7 @@
184 184  
185 185  == 3.5 IN865-867 (IN865) ==
186 186  
219 +
187 187  * Uplink:
188 188  ** 865.0625 - SF7BW125 to SF12BW125
189 189  ** 865.4025 - SF7BW125 to SF12BW125
... ... @@ -193,8 +193,21 @@
193 193  ** Uplink channels 1-3 (RX1)
194 194  ** 866.550 - SF10BW125 (RX2)
195 195  
229 +Gateway has below eight channels in IN865 bands.
230 +
231 +* 865.0625 - SF7BW125 to SF12BW125
232 +* 865.4025 - SF7BW125 to SF12BW125
233 +* 865.6025 - SF7BW125 to SF12BW125
234 +* 865.9850 - SF7BW125 to SF12BW125
235 +* 866.1850 - SF7BW125 to SF12BW125
236 +* 866.3850 - SF7BW125 to SF12BW125
237 +* 866.5850 - SF7BW125 to SF12BW125
238 +* 866.7850 - SF7BW125 to SF12BW125
239 +
240 +
196 196  == 3.6 KZ865 ==
197 197  
243 +
198 198  * Uplink ~-~- 125Khz , DR0 - DR5
199 199  ** 865.1
200 200  ** 865.2
... ... @@ -206,8 +206,10 @@
206 206  ** The RX1 receive window uses the same channel as the preceding uplink.
207 207  ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
208 208  
255 +
209 209  == 3.7 KR920-923 (KR920) ==
210 210  
258 +
211 211  * Default channel:
212 212  ** 922.1 - SF7BW125 to SF12BW125
213 213  ** 922.3 - SF7BW125 to SF12BW125
... ... @@ -226,8 +226,12 @@
226 226  ** Uplink channels 1-7(RX1)
227 227  ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
228 228  
277 +
229 229  == 3.8 MA869 ==
230 230  
280 +
281 + Country: Morroco
282 +
231 231  * Uplink:
232 232  ** 869.1 - SF7BW125 to SF12BW125
233 233  ** 869.3 - SF7BW125 to SF12BW125
... ... @@ -243,12 +243,16 @@
243 243  ** Uplink channels 1-9 (RX1)
244 244  ** 869.525 - SF12BW125 (RX2 downlink only)
245 245  
298 +
246 246  == 3.9 US902-928 (US915) ==
247 247  
301 +
248 248  Used in USA, Canada and South America.
249 249  
304 +
250 250  === 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
251 251  
307 +
252 252  Default use CHE=2, Subband 2
253 253  
254 254  * Uplink:
... ... @@ -272,16 +272,34 @@
272 272  ** 927.5 - SF7BW500 to SF12BW500
273 273  ** 923.3 - SF12BW500(RX2 downlink only)
274 274  
331 +
275 275  === 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
276 276  
334 +
335 +(((
277 277  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.
337 +)))
278 278  
339 +(((
340 +
341 +)))
342 +
343 +(((
279 279  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:
345 +)))
280 280  
281 -* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
282 -* 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)
347 +* (((
348 +Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
349 +)))
350 +* (((
351 +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)
283 283  
353 +
354 +
355 +)))
356 +
284 284  = 4. Frequency Bands for different server =
285 285  
359 +
286 286  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
287 287  * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

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