Changes for page End Device Frequency Band

Last modified by Edwin Chen on 2024/10/21 20:35
<
From version < 3.11 >
edited by Xiaoling
on 2022/05/12 11:32
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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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  
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:
... ... @@ -126,29 +126,18 @@
126 126  ** 927.5 - SF7BW500 to SF12BW500
127 127  ** 923.3 - SF12BW500(RX2 downlink only)
128 128  
129 -(((
130 130  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.
131 -)))
132 132  
133 -
134 -(((
135 135  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.
136 -)))
137 137  
138 -
139 -(((
140 140  After Join success, the end node will switch to the correct sub band by:
141 -)))
142 142  
143 -* (((
144 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
145 -)))
146 -* (((
147 -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)
148 -)))
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)
149 149  
150 -== 3.3 CN470-510 (CN470) ==
151 151  
159 +== CN470-510 (CN470) ==
160 +
152 152  Used in China, Default use CHE=1
153 153  
154 154  * Uplink:
... ... @@ -172,7 +172,7 @@
172 172  ** 508.1 - SF7BW125 to SF12BW125
173 173  ** 505.3 - SF12BW125 (RX2 downlink only)
174 174  
175 -== 3.4 EU863-870 (EU868) ==
184 +== EU863-870 (EU868) ==
176 176  
177 177  * Uplink:
178 178  ** 868.1 - SF7BW125 to SF12BW125
... ... @@ -192,7 +192,7 @@
192 192  OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
193 193  
194 194  
195 -== 3.5 IN865-867 (IN865) ==
204 +== IN865-867 (IN865) ==
196 196  
197 197  * Uplink:
198 198  ** 865.0625 - SF7BW125 to SF12BW125
... ... @@ -203,7 +203,7 @@
203 203  ** Uplink channels 1-3 (RX1)
204 204  ** 866.550 - SF10BW125 (RX2)
205 205  
206 -== 3.6 KZ865 ==
215 +== KZ865 ==
207 207  
208 208  * Uplink ~-~- 125Khz , DR0 - DR5
209 209  ** 865.1
... ... @@ -216,8 +216,9 @@
216 216  ** The RX1 receive window uses the same channel as the preceding uplink.
217 217  ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
218 218  
219 -== 3.7 KR920-923 (KR920) ==
220 220  
229 +== KR920-923 (KR920) ==
230 +
221 221  * Default channel:
222 222  ** 922.1 - SF7BW125 to SF12BW125
223 223  ** 922.3 - SF7BW125 to SF12BW125
... ... @@ -236,8 +236,9 @@
236 236  ** Uplink channels 1-7(RX1)
237 237  ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
238 238  
239 -== 3.8 MA869 ==
240 240  
250 +== MA869 ==
251 +
241 241  * Uplink:
242 242  ** 869.1 - SF7BW125 to SF12BW125
243 243  ** 869.3 - SF7BW125 to SF12BW125
... ... @@ -253,11 +253,11 @@
253 253  ** Uplink channels 1-9 (RX1)
254 254  ** 869.525 - SF12BW125 (RX2 downlink only)
255 255  
256 -== 3.9 US902-928 (US915) ==
267 +== US902-928 (US915) ==
257 257  
258 258  Used in USA, Canada and South America.
259 259  
260 -=== 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]]. ===
261 261  
262 262  Default use CHE=2, Subband 2
263 263  
... ... @@ -282,28 +282,17 @@
282 282  ** 927.5 - SF7BW500 to SF12BW500
283 283  ** 923.3 - SF12BW500(RX2 downlink only)
284 284  
285 -=== 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]] ===
286 286  
287 -(((
288 288  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.
289 -)))
290 290  
291 -(((
292 -
293 -)))
294 -
295 -(((
296 296  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:
297 -)))
298 298  
299 -* (((
300 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
301 -)))
302 -* (((
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)
304 -)))
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)
305 305  
306 -= 4. Frequency Bands for different server =
307 307  
306 += Frequency Bands for different server =
307 +
308 308  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
309 309  * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

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