Changes for page End Device Frequency Band

Last modified by Edwin Chen on 2024/10/21 20:35
<
From version < 11.8 >
edited by Xiaoling
on 2022/06/01 11:46
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
... ... @@ -72,9 +72,8 @@
72 72  ** 923.2 - SF10BW125 (RX2)
73 73  
74 74  
85 +=== AS923-2 ===
75 75  
76 -=== 3.1.3 AS923-2 ===
77 -
78 78  * Default Uplink channel:
79 79  ** 921.4 - SF7BW125 to SF10BW125
80 80  ** 921.6 - SF7BW125 to SF10BW125
... ... @@ -86,9 +86,8 @@
86 86  ** 921.4 - SF10BW125 (RX2)
87 87  
88 88  
98 +=== AS923-3 ===
89 89  
90 -=== 3.1.4 AS923-3 ===
91 -
92 92  * Default Uplink channel:
93 93  ** 916.6 - SF7BW125 to SF10BW125
94 94  ** 916.8 - SF7BW125 to SF10BW125
... ... @@ -99,8 +99,9 @@
99 99  ** Uplink channels 1-8 (RX1)
100 100  ** 916.6 - SF10BW125 (RX2)
101 101  
102 -=== 3.1.5 AS923-4 ===
103 103  
111 +=== AS923-4 ===
112 +
104 104  * Countries : Israel
105 105  * Default Uplink channel:
106 106  ** 917.3 - SF7BW125 to SF10BW125
... ... @@ -111,8 +111,9 @@
111 111  ** Uplink channels 1-8 (RX1)
112 112  ** 917.3 - SF10BW125 (RX2)
113 113  
114 -== 3.2 AU915-928(AU915) ==
115 115  
124 +== AU915-928(AU915) ==
125 +
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  
118 118  * Uplink:
... ... @@ -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  
... ... @@ -184,7 +184,7 @@
184 184  ** 508.1 - SF7BW125 to SF12BW125
185 185  ** 505.3 - SF12BW125 (RX2 downlink only)
186 186  
187 -== 3.4 EU863-870 (EU868) ==
184 +== EU863-870 (EU868) ==
188 188  
189 189  * Uplink:
190 190  ** 868.1 - SF7BW125 to SF12BW125
... ... @@ -204,7 +204,7 @@
204 204  OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
205 205  
206 206  
207 -== 3.5 IN865-867 (IN865) ==
204 +== IN865-867 (IN865) ==
208 208  
209 209  * Uplink:
210 210  ** 865.0625 - SF7BW125 to SF12BW125
... ... @@ -215,7 +215,7 @@
215 215  ** Uplink channels 1-3 (RX1)
216 216  ** 866.550 - SF10BW125 (RX2)
217 217  
218 -== 3.6 KZ865 ==
215 +== KZ865 ==
219 219  
220 220  * Uplink ~-~- 125Khz , DR0 - DR5
221 221  ** 865.1
... ... @@ -228,8 +228,9 @@
228 228  ** The RX1 receive window uses the same channel as the preceding uplink.
229 229  ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
230 230  
231 -== 3.7 KR920-923 (KR920) ==
232 232  
229 +== KR920-923 (KR920) ==
230 +
233 233  * Default channel:
234 234  ** 922.1 - SF7BW125 to SF12BW125
235 235  ** 922.3 - SF7BW125 to SF12BW125
... ... @@ -248,9 +248,8 @@
248 248  ** Uplink channels 1-7(RX1)
249 249  ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
250 250  
251 -== 3.8 MA869 ==
252 252  
253 - Country: Morroco
250 +== MA869 ==
254 254  
255 255  * Uplink:
256 256  ** 869.1 - SF7BW125 to SF12BW125
... ... @@ -267,13 +267,12 @@
267 267  ** Uplink channels 1-9 (RX1)
268 268  ** 869.525 - SF12BW125 (RX2 downlink only)
269 269  
270 -== 3.9 US902-928 (US915) ==
267 +== US902-928 (US915) ==
271 271  
272 272  Used in USA, Canada and South America.
273 273  
271 +=== Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
274 274  
275 -=== 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
276 -
277 277  Default use CHE=2, Subband 2
278 278  
279 279  * Uplink:
... ... @@ -297,30 +297,17 @@
297 297  ** 927.5 - SF7BW500 to SF12BW500
298 298  ** 923.3 - SF12BW500(RX2 downlink only)
299 299  
300 -=== 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
296 +=== Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
301 301  
302 -(((
303 303  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.
304 -)))
305 305  
306 -(((
307 -
308 -)))
309 -
310 -(((
311 311  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:
312 -)))
313 313  
314 -* (((
315 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
316 -)))
317 -* (((
318 -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)
319 319  
320 -
321 -)))
322 322  
323 -= 4. Frequency Bands for different server =
306 += Frequency Bands for different server =
324 324  
325 325  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
326 326  * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

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