Changes for page End Device Frequency Band

Last modified by Edwin Chen on 2024/10/21 20:35
<
From version < 3.9 >
edited by Xiaoling
on 2022/05/10 15:53
To version < 12.2 >
edited by Xiaoling
on 2022/07/13 11:29
>
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1 1  (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2 -
2 + **Table of** **Contents：**
3 3  
4 4  {{toc/}}
5 5  
6 +
7 +
8 +
6 6  = 1. Introduction =
7 7  
11 +
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  
17 +
18 +
19 +
13 13  = 2. OTAA Join Behaviour =
14 14  
22 +
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 17  (((
... ... @@ -21,13 +21,18 @@
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  
32 +
33 +
34 +
24 24  = 3. Default Frequency Bands =
25 25  
26 26  
27 27  == 3.1 AS923 ==
28 28  
40 +
29 29  === 3.1.1 Notice for AS923 Frequency Bands ===
30 30  
43 +
31 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 33  )))
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40 40  
41 41  === 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
42 42  
56 +
57 +* **Countries**: Malaysia,
43 43  * Default Uplink channel:
44 44  ** 923.2 - SF7BW125 to SF10BW125
45 45  ** 923.4 - SF7BW125 to SF10BW125
... ... @@ -65,8 +65,12 @@
65 65  ** Uplink channels 1-8 (RX1)
66 66  ** 923.2 - SF10BW125 (RX2)
67 67  
83 +
84 +
85 +
68 68  === 3.1.3 AS923-2 ===
69 69  
88 +
70 70  * Default Uplink channel:
71 71  ** 921.4 - SF7BW125 to SF10BW125
72 72  ** 921.6 - SF7BW125 to SF10BW125
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77 77  ** Uplink channels 1-8 (RX1)
78 78  ** 921.4 - SF10BW125 (RX2)
79 79  
99 +
100 +
101 +
80 80  === 3.1.4 AS923-3 ===
81 81  
104 +
82 82  * Default Uplink channel:
83 83  ** 916.6 - SF7BW125 to SF10BW125
84 84  ** 916.8 - SF7BW125 to SF10BW125
... ... @@ -89,8 +89,12 @@
89 89  ** Uplink channels 1-8 (RX1)
90 90  ** 916.6 - SF10BW125 (RX2)
91 91  
115 +
116 +
117 +
92 92  === 3.1.5 AS923-4 ===
93 93  
120 +
94 94  * Countries : Israel
95 95  * Default Uplink channel:
96 96  ** 917.3 - SF7BW125 to SF10BW125
... ... @@ -101,8 +101,12 @@
101 101  ** Uplink channels 1-8 (RX1)
102 102  ** 917.3 - SF10BW125 (RX2)
103 103  
131 +
132 +
133 +
104 104  == 3.2 AU915-928(AU915) ==
105 105  
136 +
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:
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126 126  ** 927.5 - SF7BW500 to SF12BW500
127 127  ** 923.3 - SF12BW500(RX2 downlink only)
128 128  
160 +
129 129  (((
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.
131 131  )))
132 132  
133 -(((
134 -
135 -)))
136 136  
137 137  (((
138 138  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.
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148 148  )))
149 149  * (((
150 150  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)
180 +
181 +
182 +
183 +
151 151  )))
152 152  
153 153  == 3.3 CN470-510 (CN470) ==
154 154  
188 +
155 155  Used in China, Default use CHE=1
156 156  
157 157  * Uplink:
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175 175  ** 508.1 - SF7BW125 to SF12BW125
176 176  ** 505.3 - SF12BW125 (RX2 downlink only)
177 177  
212 +
213 +
214 +
178 178  == 3.4 EU863-870 (EU868) ==
179 179  
217 +
180 180  * Uplink:
181 181  ** 868.1 - SF7BW125 to SF12BW125
182 182  ** 868.3 - SF7BW125 to SF12BW125 and SF7BW250
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195 195  OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
196 196  
197 197  
236 +
198 198  == 3.5 IN865-867 (IN865) ==
199 199  
239 +
200 200  * Uplink:
201 201  ** 865.0625 - SF7BW125 to SF12BW125
202 202  ** 865.4025 - SF7BW125 to SF12BW125
... ... @@ -206,8 +206,12 @@
206 206  ** Uplink channels 1-3 (RX1)
207 207  ** 866.550 - SF10BW125 (RX2)
208 208  
249 +
250 +
251 +
209 209  == 3.6 KZ865 ==
210 210  
254 +
211 211  * Uplink ~-~- 125Khz , DR0 - DR5
212 212  ** 865.1
213 213  ** 865.2
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219 219  ** The RX1 receive window uses the same channel as the preceding uplink.
220 220  ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
221 221  
266 +
267 +
268 +
222 222  == 3.7 KR920-923 (KR920) ==
223 223  
271 +
224 224  * Default channel:
225 225  ** 922.1 - SF7BW125 to SF12BW125
226 226  ** 922.3 - SF7BW125 to SF12BW125
... ... @@ -239,8 +239,14 @@
239 239  ** Uplink channels 1-7(RX1)
240 240  ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
241 241  
290 +
291 +
292 +
242 242  == 3.8 MA869 ==
243 243  
295 +
296 + Country: Morroco
297 +
244 244  * Uplink:
245 245  ** 869.1 - SF7BW125 to SF12BW125
246 246  ** 869.3 - SF7BW125 to SF12BW125
... ... @@ -256,12 +256,19 @@
256 256  ** Uplink channels 1-9 (RX1)
257 257  ** 869.525 - SF12BW125 (RX2 downlink only)
258 258  
313 +
314 +
315 +
259 259  == 3.9 US902-928 (US915) ==
260 260  
318 +
261 261  Used in USA, Canada and South America.
262 262  
321 +
322 +
263 263  === 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
264 264  
325 +
265 265  Default use CHE=2, Subband 2
266 266  
267 267  * Uplink:
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285 285  ** 927.5 - SF7BW500 to SF12BW500
286 286  ** 923.3 - SF12BW500(RX2 downlink only)
287 287  
349 +
350 +
351 +
288 288  === 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
289 289  
290 290  (((
... ... @@ -304,6 +304,8 @@
304 304  )))
305 305  * (((
306 306  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)
371 +
372 +
307 307  )))
308 308  
309 309  = 4. Frequency Bands for different server =

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