Changes for page End Device Frequency Band

Last modified by Edwin Chen on 2024/10/21 20:35
<
From version < 11.5 >
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  
29 -= 3. Default Frequency Bands =
44 += Default Frequency Bands =
30 30  
31 31  
32 -== 3.1 AS923 ==
47 +== AS923 ==
33 33  
34 -=== 3.1.1 Notice for AS923 Frequency Bands ===
49 +=== Notice for AS923 Frequency Bands ===
35 35  
36 -(((
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.
38 -)))
39 39  
40 -(((
41 41  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.
42 -)))
43 43  
44 44  
45 -=== 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
46 46  
57 +=== AS920-923 & AS923-925 : AS923-1 (AS923) ===
58 +
47 47  * Default Uplink channel:
48 48  ** 923.2 - SF7BW125 to SF10BW125
49 49  ** 923.4 - SF7BW125 to SF10BW125
... ... @@ -69,8 +69,9 @@
69 69  ** Uplink channels 1-8 (RX1)
70 70  ** 923.2 - SF10BW125 (RX2)
71 71  
72 -=== 3.1.3 AS923-2 ===
73 73  
85 +=== AS923-2 ===
86 +
74 74  * Default Uplink channel:
75 75  ** 921.4 - SF7BW125 to SF10BW125
76 76  ** 921.6 - SF7BW125 to SF10BW125
... ... @@ -81,8 +81,9 @@
81 81  ** Uplink channels 1-8 (RX1)
82 82  ** 921.4 - SF10BW125 (RX2)
83 83  
84 -=== 3.1.4 AS923-3 ===
85 85  
98 +=== AS923-3 ===
99 +
86 86  * Default Uplink channel:
87 87  ** 916.6 - SF7BW125 to SF10BW125
88 88  ** 916.8 - SF7BW125 to SF10BW125
... ... @@ -93,8 +93,9 @@
93 93  ** Uplink channels 1-8 (RX1)
94 94  ** 916.6 - SF10BW125 (RX2)
95 95  
96 -=== 3.1.5 AS923-4 ===
97 97  
111 +=== AS923-4 ===
112 +
98 98  * Countries : Israel
99 99  * Default Uplink channel:
100 100  ** 917.3 - SF7BW125 to SF10BW125
... ... @@ -105,8 +105,9 @@
105 105  ** Uplink channels 1-8 (RX1)
106 106  ** 917.3 - SF10BW125 (RX2)
107 107  
108 -== 3.2 AU915-928(AU915) ==
109 109  
124 +== AU915-928(AU915) ==
125 +
110 110  **Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
111 111  
112 112  * Uplink:
... ... @@ -130,30 +130,17 @@
130 130  ** 927.5 - SF7BW500 to SF12BW500
131 131  ** 923.3 - SF12BW500(RX2 downlink only)
132 132  
133 -(((
134 134  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.
135 -)))
136 136  
137 -
138 -(((
139 139  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.
140 -)))
141 141  
142 -
143 -(((
144 144  After Join success, the end node will switch to the correct sub band by:
145 -)))
146 146  
147 -* (((
148 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
149 -)))
150 -* (((
151 -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)
152 152  
153 -
154 -)))
155 155  
156 -== 3.3 CN470-510 (CN470) ==
159 +== CN470-510 (CN470) ==
157 157  
158 158  Used in China, Default use CHE=1
159 159  
... ... @@ -178,7 +178,7 @@
178 178  ** 508.1 - SF7BW125 to SF12BW125
179 179  ** 505.3 - SF12BW125 (RX2 downlink only)
180 180  
181 -== 3.4 EU863-870 (EU868) ==
184 +== EU863-870 (EU868) ==
182 182  
183 183  * Uplink:
184 184  ** 868.1 - SF7BW125 to SF12BW125
... ... @@ -198,7 +198,7 @@
198 198  OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
199 199  
200 200  
201 -== 3.5 IN865-867 (IN865) ==
204 +== IN865-867 (IN865) ==
202 202  
203 203  * Uplink:
204 204  ** 865.0625 - SF7BW125 to SF12BW125
... ... @@ -209,7 +209,7 @@
209 209  ** Uplink channels 1-3 (RX1)
210 210  ** 866.550 - SF10BW125 (RX2)
211 211  
212 -== 3.6 KZ865 ==
215 +== KZ865 ==
213 213  
214 214  * Uplink ~-~- 125Khz , DR0 - DR5
215 215  ** 865.1
... ... @@ -222,8 +222,9 @@
222 222  ** The RX1 receive window uses the same channel as the preceding uplink.
223 223  ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
224 224  
225 -== 3.7 KR920-923 (KR920) ==
226 226  
229 +== KR920-923 (KR920) ==
230 +
227 227  * Default channel:
228 228  ** 922.1 - SF7BW125 to SF12BW125
229 229  ** 922.3 - SF7BW125 to SF12BW125
... ... @@ -242,9 +242,8 @@
242 242  ** Uplink channels 1-7(RX1)
243 243  ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
244 244  
245 -== 3.8 MA869 ==
246 246  
247 - Country: Morroco
250 +== MA869 ==
248 248  
249 249  * Uplink:
250 250  ** 869.1 - SF7BW125 to SF12BW125
... ... @@ -261,13 +261,12 @@
261 261  ** Uplink channels 1-9 (RX1)
262 262  ** 869.525 - SF12BW125 (RX2 downlink only)
263 263  
264 -== 3.9 US902-928 (US915) ==
267 +== US902-928 (US915) ==
265 265  
266 266  Used in USA, Canada and South America.
267 267  
271 +=== Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
268 268  
269 -=== 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
270 -
271 271  Default use CHE=2, Subband 2
272 272  
273 273  * Uplink:
... ... @@ -291,30 +291,17 @@
291 291  ** 927.5 - SF7BW500 to SF12BW500
292 292  ** 923.3 - SF12BW500(RX2 downlink only)
293 293  
294 -=== 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]] ===
295 295  
296 -(((
297 297  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.
298 -)))
299 299  
300 -(((
301 -
302 -)))
303 -
304 -(((
305 305  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:
306 -)))
307 307  
308 -* (((
309 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
310 -)))
311 -* (((
312 -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)
313 313  
314 -
315 -)))
316 316  
317 -= 4. Frequency Bands for different server =
306 += Frequency Bands for different server =
318 318  
319 319  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
320 320  * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

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