Changes for page End Device Frequency Band

Last modified by Edwin Chen on 2024/10/21 20:35
<
From version < 11.2 >
edited by Xiaoling
on 2022/05/30 10:42
To version < 2.1 >
edited by Edwin Chen
on 2022/05/10 11:58
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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1 -(% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2 - **Contents：**
1 += End Device Frequency Band =
3 3  
4 -{{toc/}}
3 +== Contents ==
5 5  
5 + ~[[[hide>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#]]]
6 6  
7 +* [[1 Introduction>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#Introduction]]
8 +* [[2 OTAA Join Behaviour>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#OTAA_Join_Behaviour]]
9 +* [[3 Default Frequency Bands>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#Default_Frequency_Bands]]
10 +** [[3.1 AS923>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#AS923]]
11 +*** [[3.1.1 Notice for AS923 Frequency Bands>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#Notice_for_AS923_Frequency_Bands]]
12 +*** [[3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923)>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#AS920-923_.26_AS923-925_:_AS923-1_.28AS923.29]]
13 +*** [[3.1.3 AS923-2>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#AS923-2]]
14 +*** [[3.1.4 AS923-3>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#AS923-3]]
15 +*** [[3.1.5 AS923-4>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#AS923-4]]
16 +** [[3.2 AU915-928(AU915)>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#AU915-928.28AU915.29]]
17 +** [[3.3 CN470-510 (CN470)>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#CN470-510_.28CN470.29]]
18 +** [[3.4 EU863-870 (EU868)>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#EU863-870_.28EU868.29]]
19 +** [[3.5 IN865-867 (IN865)>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#IN865-867_.28IN865.29]]
20 +** [[3.6 KZ865>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#KZ865]]
21 +** [[3.7 KR920-923 (KR920)>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#KR920-923_.28KR920.29]]
22 +** [[3.8 MA869>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#MA869]]
23 +** [[3.9 US902-928 (US915)>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#US902-928_.28US915.29]]
24 +*** [[3.9.1 Before Dragino DLS-005 LoRaWAN Stack.>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#Before_Dragino_DLS-005_LoRaWAN_Stack.]]
25 +*** [[3.9.2 Latest firmware, Since Dragino DLS-005 LoRaWAN Stack>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#Latest_firmware.2C_Since_Dragino_DLS-005_LoRaWAN_Stack]]
26 +* [[4 Frequency Bands for different server>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#Frequency_Bands_for_different_server]]
7 7  
28 += Introduction =
8 8  
9 -= 1. Introduction =
10 -
11 11  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.
12 12  
13 13  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
14 14  * 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]]
15 15  
35 += OTAA Join Behaviour =
16 16  
17 -
18 -= 2. OTAA Join Behaviour =
19 -
20 20  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.
21 21  
22 -(((
23 23  For 005 LoRaWAN Stack:
24 -)))
25 25  
26 26  * EU868 OTAA Join DR select. SF7->SF8->SF9->SF10->SF11->SF12; Each 3 attempts and then loop
27 27  * 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
28 28  
44 += Default Frequency Bands =
29 29  
30 30  
31 -= 3. Default Frequency Bands =
47 +== AS923 ==
32 32  
49 +=== Notice for AS923 Frequency Bands ===
33 33  
34 -== 3.1 AS923 ==
35 -
36 -=== 3.1.1 Notice for AS923 Frequency Bands ===
37 -
38 -(((
39 39  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 -)))
41 41  
42 -(((
43 43  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 -)))
45 45  
46 46  
47 -=== 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
48 48  
57 +=== AS920-923 & AS923-925 : AS923-1 (AS923) ===
58 +
49 49  * Default Uplink channel:
50 50  ** 923.2 - SF7BW125 to SF10BW125
51 51  ** 923.4 - SF7BW125 to SF10BW125
... ... @@ -72,7 +72,7 @@
72 72  ** 923.2 - SF10BW125 (RX2)
73 73  
74 74  
75 -=== 3.1.3 AS923-2 ===
85 +=== AS923-2 ===
76 76  
77 77  * Default Uplink channel:
78 78  ** 921.4 - SF7BW125 to SF10BW125
... ... @@ -85,7 +85,7 @@
85 85  ** 921.4 - SF10BW125 (RX2)
86 86  
87 87  
88 -=== 3.1.4 AS923-3 ===
98 +=== AS923-3 ===
89 89  
90 90  * Default Uplink channel:
91 91  ** 916.6 - SF7BW125 to SF10BW125
... ... @@ -98,7 +98,7 @@
98 98  ** 916.6 - SF10BW125 (RX2)
99 99  
100 100  
101 -=== 3.1.5 AS923-4 ===
111 +=== AS923-4 ===
102 102  
103 103  * Countries : Israel
104 104  * Default Uplink channel:
... ... @@ -111,7 +111,7 @@
111 111  ** 917.3 - SF10BW125 (RX2)
112 112  
113 113  
114 -== 3.2 AU915-928(AU915) ==
124 +== AU915-928(AU915) ==
115 115  
116 116  **Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
117 117  
... ... @@ -136,30 +136,17 @@
136 136  ** 927.5 - SF7BW500 to SF12BW500
137 137  ** 923.3 - SF12BW500(RX2 downlink only)
138 138  
139 -(((
140 140  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.
141 -)))
142 142  
143 -
144 -(((
145 145  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.
146 -)))
147 147  
148 -
149 -(((
150 150  After Join success, the end node will switch to the correct sub band by:
151 -)))
152 152  
153 -* (((
154 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
155 -)))
156 -* (((
157 -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)
155 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
156 +* 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)
158 158  
159 -
160 -)))
161 161  
162 -== 3.3 CN470-510 (CN470) ==
159 +== CN470-510 (CN470) ==
163 163  
164 164  Used in China, Default use CHE=1
165 165  
... ... @@ -184,10 +184,8 @@
184 184  ** 508.1 - SF7BW125 to SF12BW125
185 185  ** 505.3 - SF12BW125 (RX2 downlink only)
186 186  
184 +== EU863-870 (EU868) ==
187 187  
188 -
189 -== 3.4 EU863-870 (EU868) ==
190 -
191 191  * Uplink:
192 192  ** 868.1 - SF7BW125 to SF12BW125
193 193  ** 868.3 - SF7BW125 to SF12BW125 and SF7BW250
... ... @@ -206,7 +206,7 @@
206 206  OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
207 207  
208 208  
209 -== 3.5 IN865-867 (IN865) ==
204 +== IN865-867 (IN865) ==
210 210  
211 211  * Uplink:
212 212  ** 865.0625 - SF7BW125 to SF12BW125
... ... @@ -217,10 +217,8 @@
217 217  ** Uplink channels 1-3 (RX1)
218 218  ** 866.550 - SF10BW125 (RX2)
219 219  
215 +== KZ865 ==
220 220  
221 -
222 -== 3.6 KZ865 ==
223 -
224 224  * Uplink ~-~- 125Khz , DR0 - DR5
225 225  ** 865.1
226 226  ** 865.2
... ... @@ -233,9 +233,8 @@
233 233  ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
234 234  
235 235  
229 +== KR920-923 (KR920) ==
236 236  
237 -== 3.7 KR920-923 (KR920) ==
238 -
239 239  * Default channel:
240 240  ** 922.1 - SF7BW125 to SF12BW125
241 241  ** 922.3 - SF7BW125 to SF12BW125
... ... @@ -255,11 +255,8 @@
255 255  ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
256 256  
257 257  
250 +== MA869 ==
258 258  
259 -== 3.8 MA869 ==
260 -
261 - Country: Morroco
262 -
263 263  * Uplink:
264 264  ** 869.1 - SF7BW125 to SF12BW125
265 265  ** 869.3 - SF7BW125 to SF12BW125
... ... @@ -275,15 +275,12 @@
275 275  ** Uplink channels 1-9 (RX1)
276 276  ** 869.525 - SF12BW125 (RX2 downlink only)
277 277  
267 +== US902-928 (US915) ==
278 278  
279 -
280 -== 3.9 US902-928 (US915) ==
281 -
282 282  Used in USA, Canada and South America.
283 283  
271 +=== Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
284 284  
285 -=== 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
286 -
287 287  Default use CHE=2, Subband 2
288 288  
289 289  * Uplink:
... ... @@ -307,32 +307,17 @@
307 307  ** 927.5 - SF7BW500 to SF12BW500
308 308  ** 923.3 - SF12BW500(RX2 downlink only)
309 309  
296 +=== Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
310 310  
311 -
312 -=== 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
313 -
314 -(((
315 315  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.
316 -)))
317 317  
318 -(((
319 -
320 -)))
321 -
322 -(((
323 323  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:
324 -)))
325 325  
326 -* (((
327 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
328 -)))
329 -* (((
330 -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)
302 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
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)
331 331  
332 -
333 -)))
334 334  
335 -= 4. Frequency Bands for different server =
306 += Frequency Bands for different server =
336 336  
337 337  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
338 338  * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

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