Changes for page End Device Frequency Band

Last modified by Edwin Chen on 2024/10/21 20:35
From version < 3.8 >
edited by Xiaoling
on 2022/05/10 15:53
To version 1.1 >
edited by Xiaoling
on 2022/05/10 11:38
>
Change comment: There is no comment for this version

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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 =
14 14  
36 += OTAA Join Behaviour =
37 +
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 =
25 25  
46 += Default Frequency Bands =
26 26  
27 -== 3.1 AS923 ==
28 28  
29 -=== 3.1.1 Notice for AS923 Frequency Bands ===
49 +== AS923 ==
30 30  
31 -(((
51 +=== Notice for AS923 Frequency Bands ===
52 +
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) ===
59 +=== AS920-923 & AS923-925 : AS923-1 (AS923) ===
42 42  
43 43  * Default Uplink channel:
44 44  ** 923.2 - SF7BW125 to SF10BW125
45 45  ** 923.4 - SF7BW125 to SF10BW125
46 46  
65 +
47 47  * Additional Uplink Channel: These channels are set during OTAA Join process from server. Below are the settings from TTN
48 48  * AS920~~AS923:
49 49  ** 922.2 - SF7BW125 to SF10BW125
... ... @@ -65,12 +65,14 @@
65 65  ** Uplink channels 1-8 (RX1)
66 66  ** 923.2 - SF10BW125 (RX2)
67 67  
68 -=== 3.1.3 AS923-2 ===
69 69  
88 +=== AS923-2 ===
89 +
70 70  * Default Uplink channel:
71 71  ** 921.4 - SF7BW125 to SF10BW125
72 72  ** 921.6 - SF7BW125 to SF10BW125
73 73  
94 +
74 74  * Additional Uplink Channels: These channels are set during OTAA Join process from server.
75 75  
76 76  * Downlink:
... ... @@ -77,12 +77,14 @@
77 77  ** Uplink channels 1-8 (RX1)
78 78  ** 921.4 - SF10BW125 (RX2)
79 79  
80 -=== 3.1.4 AS923-3 ===
81 81  
102 +=== AS923-3 ===
103 +
82 82  * Default Uplink channel:
83 83  ** 916.6 - SF7BW125 to SF10BW125
84 84  ** 916.8 - SF7BW125 to SF10BW125
85 85  
108 +
86 86  * Additional Uplink Channels: These channels are set during OTAA Join process from server.
87 87  
88 88  * Downlink:
... ... @@ -89,20 +89,23 @@
89 89  ** Uplink channels 1-8 (RX1)
90 90  ** 916.6 - SF10BW125 (RX2)
91 91  
92 -=== 3.1.5 AS923-4 ===
93 93  
94 -* Countries : Israel
116 +
117 +=== AS923-4 ===
118 +
95 95  * Default Uplink channel:
96 96  ** 917.3 - SF7BW125 to SF10BW125
97 97  ** 917.5 - SF7BW125 to SF10BW125
98 98  
123 +
99 99  * Additional Uplink Channels: These channels are set during OTAA Join process from server.
100 100  * Downlink:
101 101  ** Uplink channels 1-8 (RX1)
102 102  ** 917.3 - SF10BW125 (RX2)
103 103  
104 -== 3.2 AU915-928(AU915) ==
105 105  
130 +== AU915-928(AU915) ==
131 +
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:
... ... @@ -126,32 +126,21 @@
126 126  ** 927.5 - SF7BW500 to SF12BW500
127 127  ** 923.3 - SF12BW500(RX2 downlink only)
128 128  
129 -(((
155 +
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 -)))
136 -
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.
139 -)))
140 140  
141 -
142 -(((
143 143  After Join success, the end node will switch to the correct sub band by:
144 -)))
145 145  
146 -* (((
147 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
148 -)))
149 -* (((
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)
151 -)))
162 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
163 +* 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 -== 3.3 CN470-510 (CN470) ==
154 154  
166 +\\
167 +
168 +== CN470-510 (CN470) ==
169 +
155 155  Used in China, Default use CHE=1
156 156  
157 157  * Uplink:
... ... @@ -175,8 +175,9 @@
175 175  ** 508.1 - SF7BW125 to SF12BW125
176 176  ** 505.3 - SF12BW125 (RX2 downlink only)
177 177  
178 -== 3.4 EU863-870 (EU868) ==
179 179  
194 +== EU863-870 (EU868) ==
195 +
180 180  * Uplink:
181 181  ** 868.1 - SF7BW125 to SF12BW125
182 182  ** 868.3 - SF7BW125 to SF12BW125 and SF7BW250
... ... @@ -188,14 +188,16 @@
188 188  ** 867.9 - SF7BW125 to SF12BW125
189 189  ** 868.8 - FSK
190 190  
207 +
191 191  * Downlink:
192 192  ** Uplink channels 1-9 (RX1)
193 193  ** 869.525 - SF9BW125 (RX2 downlink only)
194 194  
212 +
195 195  OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
196 196  
197 197  
198 -== 3.5 IN865-867 (IN865) ==
216 +== IN865-867 (IN865) ==
199 199  
200 200  * Uplink:
201 201  ** 865.0625 - SF7BW125 to SF12BW125
... ... @@ -206,8 +206,9 @@
206 206  ** Uplink channels 1-3 (RX1)
207 207  ** 866.550 - SF10BW125 (RX2)
208 208  
209 -== 3.6 KZ865 ==
210 210  
228 +== KZ865 ==
229 +
211 211  * Uplink ~-~- 125Khz , DR0 - DR5
212 212  ** 865.1
213 213  ** 865.2
... ... @@ -219,8 +219,10 @@
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  
222 -== 3.7 KR920-923 (KR920) ==
223 223  
242 +
243 +== KR920-923 (KR920) ==
244 +
224 224  * Default channel:
225 225  ** 922.1 - SF7BW125 to SF12BW125
226 226  ** 922.3 - SF7BW125 to SF12BW125
... ... @@ -239,8 +239,10 @@
239 239  ** Uplink channels 1-7(RX1)
240 240  ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
241 241  
242 -== 3.8 MA869 ==
243 243  
264 +
265 +== MA869 ==
266 +
244 244  * Uplink:
245 245  ** 869.1 - SF7BW125 to SF12BW125
246 246  ** 869.3 - SF7BW125 to SF12BW125
... ... @@ -252,15 +252,17 @@
252 252  ** 870.3 - SF7BW125 to SF12BW125
253 253  ** 869.8 - FSK
254 254  
278 +
255 255  * Downlink:
256 256  ** Uplink channels 1-9 (RX1)
257 257  ** 869.525 - SF12BW125 (RX2 downlink only)
258 258  
259 -== 3.9 US902-928 (US915) ==
260 260  
284 +== US902-928 (US915) ==
285 +
261 261  Used in USA, Canada and South America.
262 262  
263 -=== 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
288 +=== Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
264 264  
265 265  Default use CHE=2, Subband 2
266 266  
... ... @@ -274,6 +274,7 @@
274 274  ** 905.1 - SF7BW125 to SF10BW125
275 275  ** 905.3 - SF7BW125 to SF10BW125
276 276  
302 +
277 277  * Downlink:
278 278  ** 923.3 - SF7BW500 to SF12BW500
279 279  ** 923.9 - SF7BW500 to SF12BW500
... ... @@ -285,28 +285,19 @@
285 285  ** 927.5 - SF7BW500 to SF12BW500
286 286  ** 923.3 - SF12BW500(RX2 downlink only)
287 287  
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 -(((
315 +=== Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
316 +
291 291  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.
292 -)))
293 293  
294 -(((
295 -
296 -)))
297 -
298 -(((
299 299  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:
300 -)))
301 301  
302 -* (((
303 -Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
304 -)))
305 -* (((
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)
307 -)))
321 +* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that subband
322 +* 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)
308 308  
309 -= 4. Frequency Bands for different server =
310 310  
325 +
326 += Frequency Bands for different server =
327 +
311 311  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
312 312  * Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]

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