Changes for page End Device Frequency Band

Last modified by Edwin Chen on 2024/10/21 20:35
<
From version < 11.7 >
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
... ... @@ -85,8 +85,9 @@
85 85  ** Uplink channels 1-8 (RX1)
86 86  ** 921.4 - SF10BW125 (RX2)
87 87  
88 -=== 3.1.4 AS923-3 ===
89 89  
98 +=== AS923-3 ===
99 +
90 90  * Default Uplink channel:
91 91  ** 916.6 - SF7BW125 to SF10BW125
92 92  ** 916.8 - SF7BW125 to SF10BW125
... ... @@ -97,8 +97,9 @@
97 97  ** Uplink channels 1-8 (RX1)
98 98  ** 916.6 - SF10BW125 (RX2)
99 99  
100 -=== 3.1.5 AS923-4 ===
101 101  
111 +=== AS923-4 ===
112 +
102 102  * Countries : Israel
103 103  * Default Uplink channel:
104 104  ** 917.3 - SF7BW125 to SF10BW125
... ... @@ -109,8 +109,9 @@
109 109  ** Uplink channels 1-8 (RX1)
110 110  ** 917.3 - SF10BW125 (RX2)
111 111  
112 -== 3.2 AU915-928(AU915) ==
113 113  
124 +== AU915-928(AU915) ==
125 +
114 114  **Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
115 115  
116 116  * Uplink:
... ... @@ -134,30 +134,17 @@
134 134  ** 927.5 - SF7BW500 to SF12BW500
135 135  ** 923.3 - SF12BW500(RX2 downlink only)
136 136  
137 -(((
138 138  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.
139 -)))
140 140  
141 -
142 -(((
143 143  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.
144 -)))
145 145  
146 -
147 -(((
148 148  After Join success, the end node will switch to the correct sub band by:
149 -)))
150 150  
151 -* (((
152 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
153 -)))
154 -* (((
155 -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)
156 156  
157 -
158 -)))
159 159  
160 -== 3.3 CN470-510 (CN470) ==
159 +== CN470-510 (CN470) ==
161 161  
162 162  Used in China, Default use CHE=1
163 163  
... ... @@ -182,7 +182,7 @@
182 182  ** 508.1 - SF7BW125 to SF12BW125
183 183  ** 505.3 - SF12BW125 (RX2 downlink only)
184 184  
185 -== 3.4 EU863-870 (EU868) ==
184 +== EU863-870 (EU868) ==
186 186  
187 187  * Uplink:
188 188  ** 868.1 - SF7BW125 to SF12BW125
... ... @@ -202,7 +202,7 @@
202 202  OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
203 203  
204 204  
205 -== 3.5 IN865-867 (IN865) ==
204 +== IN865-867 (IN865) ==
206 206  
207 207  * Uplink:
208 208  ** 865.0625 - SF7BW125 to SF12BW125
... ... @@ -213,7 +213,7 @@
213 213  ** Uplink channels 1-3 (RX1)
214 214  ** 866.550 - SF10BW125 (RX2)
215 215  
216 -== 3.6 KZ865 ==
215 +== KZ865 ==
217 217  
218 218  * Uplink ~-~- 125Khz , DR0 - DR5
219 219  ** 865.1
... ... @@ -226,8 +226,9 @@
226 226  ** The RX1 receive window uses the same channel as the preceding uplink.
227 227  ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
228 228  
229 -== 3.7 KR920-923 (KR920) ==
230 230  
229 +== KR920-923 (KR920) ==
230 +
231 231  * Default channel:
232 232  ** 922.1 - SF7BW125 to SF12BW125
233 233  ** 922.3 - SF7BW125 to SF12BW125
... ... @@ -246,9 +246,8 @@
246 246  ** Uplink channels 1-7(RX1)
247 247  ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
248 248  
249 -== 3.8 MA869 ==
250 250  
251 - Country: Morroco
250 +== MA869 ==
252 252  
253 253  * Uplink:
254 254  ** 869.1 - SF7BW125 to SF12BW125
... ... @@ -265,13 +265,12 @@
265 265  ** Uplink channels 1-9 (RX1)
266 266  ** 869.525 - SF12BW125 (RX2 downlink only)
267 267  
268 -== 3.9 US902-928 (US915) ==
267 +== US902-928 (US915) ==
269 269  
270 270  Used in USA, Canada and South America.
271 271  
271 +=== Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
272 272  
273 -=== 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
274 -
275 275  Default use CHE=2, Subband 2
276 276  
277 277  * Uplink:
... ... @@ -295,30 +295,17 @@
295 295  ** 927.5 - SF7BW500 to SF12BW500
296 296  ** 923.3 - SF12BW500(RX2 downlink only)
297 297  
298 -=== 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]] ===
299 299  
300 -(((
301 301  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.
302 -)))
303 303  
304 -(((
305 -
306 -)))
307 -
308 -(((
309 309  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:
310 -)))
311 311  
312 -* (((
313 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
314 -)))
315 -* (((
316 -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)
317 317  
318 -
319 -)))
320 320  
321 -= 4. Frequency Bands for different server =
306 += Frequency Bands for different server =
322 322  
323 323  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
324 324  * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

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