Changes for page End Device Frequency Band

Last modified by Edwin Chen on 2024/10/21 20:35
<
From version < 3.7 >
edited by Xiaoling
on 2022/05/10 15:50
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 -
1 += End Device Frequency Band =
3 3  
4 -{{toc/}}
3 +== Contents ==
5 5  
6 -= 1. Introduction =
5 + ~[[[hide>>url:https://wiki.dragino.com/index.php/End_Device_Frequency_Band#]]]
7 7  
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]]
27 +
28 += Introduction =
29 +
8 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 9  
10 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 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 12  
13 -= 2. OTAA Join Behaviour =
35 += OTAA Join Behaviour =
14 14  
15 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 16  
17 -(((
18 18  For 005 LoRaWAN Stack:
19 -)))
20 20  
21 21  * EU868 OTAA Join DR select. SF7->SF8->SF9->SF10->SF11->SF12; Each 3 attempts and then loop
22 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 23  
24 -= 3. Default Frequency Bands =
44 += Default Frequency Bands =
25 25  
26 26  
27 -== 3.1 AS923 ==
47 +== AS923 ==
28 28  
29 -=== 3.1.1 Notice for AS923 Frequency Bands ===
49 +=== Notice for AS923 Frequency Bands ===
30 30  
31 -(((
32 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 34  
35 -(((
36 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 38  
39 39  
40 40  
41 -=== 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
57 +=== AS920-923 & AS923-925 : AS923-1 (AS923) ===
42 42  
43 43  * Default Uplink channel:
44 44  ** 923.2 - SF7BW125 to SF10BW125
... ... @@ -65,8 +65,9 @@
65 65  ** Uplink channels 1-8 (RX1)
66 66  ** 923.2 - SF10BW125 (RX2)
67 67  
68 -=== 3.1.3 AS923-2 ===
69 69  
85 +=== AS923-2 ===
86 +
70 70  * Default Uplink channel:
71 71  ** 921.4 - SF7BW125 to SF10BW125
72 72  ** 921.6 - SF7BW125 to SF10BW125
... ... @@ -77,8 +77,9 @@
77 77  ** Uplink channels 1-8 (RX1)
78 78  ** 921.4 - SF10BW125 (RX2)
79 79  
80 -=== 3.1.4 AS923-3 ===
81 81  
98 +=== AS923-3 ===
99 +
82 82  * Default Uplink channel:
83 83  ** 916.6 - SF7BW125 to SF10BW125
84 84  ** 916.8 - SF7BW125 to SF10BW125
... ... @@ -89,8 +89,9 @@
89 89  ** Uplink channels 1-8 (RX1)
90 90  ** 916.6 - SF10BW125 (RX2)
91 91  
92 -=== 3.1.5 AS923-4 ===
93 93  
111 +=== AS923-4 ===
112 +
94 94  * Countries : Israel
95 95  * Default Uplink channel:
96 96  ** 917.3 - SF7BW125 to SF10BW125
... ... @@ -101,8 +101,9 @@
101 101  ** Uplink channels 1-8 (RX1)
102 102  ** 917.3 - SF10BW125 (RX2)
103 103  
104 -== 3.2 AU915-928(AU915) ==
105 105  
124 +== AU915-928(AU915) ==
125 +
106 106  **Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
107 107  
108 108  * Uplink:
... ... @@ -135,8 +135,9 @@
135 135  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
136 136  * 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)
137 137  
138 -== 3.3 CN470-510 (CN470) ==
139 139  
159 +== CN470-510 (CN470) ==
160 +
140 140  Used in China, Default use CHE=1
141 141  
142 142  * Uplink:
... ... @@ -160,7 +160,7 @@
160 160  ** 508.1 - SF7BW125 to SF12BW125
161 161  ** 505.3 - SF12BW125 (RX2 downlink only)
162 162  
163 -== 3.4 EU863-870 (EU868) ==
184 +== EU863-870 (EU868) ==
164 164  
165 165  * Uplink:
166 166  ** 868.1 - SF7BW125 to SF12BW125
... ... @@ -180,7 +180,7 @@
180 180  OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
181 181  
182 182  
183 -== 3.5 IN865-867 (IN865) ==
204 +== IN865-867 (IN865) ==
184 184  
185 185  * Uplink:
186 186  ** 865.0625 - SF7BW125 to SF12BW125
... ... @@ -191,7 +191,7 @@
191 191  ** Uplink channels 1-3 (RX1)
192 192  ** 866.550 - SF10BW125 (RX2)
193 193  
194 -== 3.6 KZ865 ==
215 +== KZ865 ==
195 195  
196 196  * Uplink ~-~- 125Khz , DR0 - DR5
197 197  ** 865.1
... ... @@ -204,8 +204,9 @@
204 204  ** The RX1 receive window uses the same channel as the preceding uplink.
205 205  ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
206 206  
207 -== 3.7 KR920-923 (KR920) ==
208 208  
229 +== KR920-923 (KR920) ==
230 +
209 209  * Default channel:
210 210  ** 922.1 - SF7BW125 to SF12BW125
211 211  ** 922.3 - SF7BW125 to SF12BW125
... ... @@ -224,8 +224,9 @@
224 224  ** Uplink channels 1-7(RX1)
225 225  ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
226 226  
227 -== 3.8 MA869 ==
228 228  
250 +== MA869 ==
251 +
229 229  * Uplink:
230 230  ** 869.1 - SF7BW125 to SF12BW125
231 231  ** 869.3 - SF7BW125 to SF12BW125
... ... @@ -241,11 +241,11 @@
241 241  ** Uplink channels 1-9 (RX1)
242 242  ** 869.525 - SF12BW125 (RX2 downlink only)
243 243  
244 -== 3.9 US902-928 (US915) ==
267 +== US902-928 (US915) ==
245 245  
246 246  Used in USA, Canada and South America.
247 247  
248 -=== 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
271 +=== Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
249 249  
250 250  Default use CHE=2, Subband 2
251 251  
... ... @@ -270,28 +270,17 @@
270 270  ** 927.5 - SF7BW500 to SF12BW500
271 271  ** 923.3 - SF12BW500(RX2 downlink only)
272 272  
273 -=== 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]] ===
274 274  
275 -(((
276 276  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.
277 -)))
278 278  
279 -(((
280 -
281 -)))
282 -
283 -(((
284 284  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:
285 -)))
286 286  
287 -* (((
288 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
289 -)))
290 -* (((
291 -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)
292 -)))
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)
293 293  
294 -= 4. Frequency Bands for different server =
295 295  
306 += Frequency Bands for different server =
307 +
296 296  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
297 297  * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

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