Changes for page End Device Frequency Band

Last modified by Edwin Chen on 2024/10/21 20:35
<
From version < 2.1 >
edited by Edwin Chen
on 2022/05/10 11:58
To version < 11.5 >
edited by Xiaoling
on 2022/06/01 11:46
>
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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1 -= End Device Frequency Band =
1 +(% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2 + **Contents：**
2 2  
3 -== Contents ==
4 +{{toc/}}
4 4  
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]]
27 27  
28 -= Introduction =
29 29  
9 += 1. Introduction =
10 +
30 30  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.
31 31  
32 32  * TTN Frequency Band Settings: [[https:~~/~~/www.thethingsnetwork.org/docs/lorawan/frequency-plans.html>>url:https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html]]
33 33  * 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]]
34 34  
35 -= OTAA Join Behaviour =
36 36  
17 +
18 += 2. OTAA Join Behaviour =
19 +
37 37  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.
38 38  
22 +(((
39 39  For 005 LoRaWAN Stack:
24 +)))
40 40  
41 41  * EU868 OTAA Join DR select. SF7->SF8->SF9->SF10->SF11->SF12; Each 3 attempts and then loop
42 42  * 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
43 43  
44 -= Default Frequency Bands =
29 += 3. Default Frequency Bands =
45 45  
46 46  
47 -== AS923 ==
32 +== 3.1 AS923 ==
48 48  
49 -=== Notice for AS923 Frequency Bands ===
34 +=== 3.1.1 Notice for AS923 Frequency Bands ===
50 50  
36 +(((
51 51  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 +)))
52 52  
40 +(((
53 53  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 +)))
54 54  
55 55  
45 +=== 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
56 56  
57 -=== AS920-923 & AS923-925 : AS923-1 (AS923) ===
58 -
59 59  * Default Uplink channel:
60 60  ** 923.2 - SF7BW125 to SF10BW125
61 61  ** 923.4 - SF7BW125 to SF10BW125
... ... @@ -81,9 +81,8 @@
81 81  ** Uplink channels 1-8 (RX1)
82 82  ** 923.2 - SF10BW125 (RX2)
83 83  
72 +=== 3.1.3 AS923-2 ===
84 84  
85 -=== AS923-2 ===
86 -
87 87  * Default Uplink channel:
88 88  ** 921.4 - SF7BW125 to SF10BW125
89 89  ** 921.6 - SF7BW125 to SF10BW125
... ... @@ -94,9 +94,8 @@
94 94  ** Uplink channels 1-8 (RX1)
95 95  ** 921.4 - SF10BW125 (RX2)
96 96  
84 +=== 3.1.4 AS923-3 ===
97 97  
98 -=== AS923-3 ===
99 -
100 100  * Default Uplink channel:
101 101  ** 916.6 - SF7BW125 to SF10BW125
102 102  ** 916.8 - SF7BW125 to SF10BW125
... ... @@ -107,9 +107,8 @@
107 107  ** Uplink channels 1-8 (RX1)
108 108  ** 916.6 - SF10BW125 (RX2)
109 109  
96 +=== 3.1.5 AS923-4 ===
110 110  
111 -=== AS923-4 ===
112 -
113 113  * Countries : Israel
114 114  * Default Uplink channel:
115 115  ** 917.3 - SF7BW125 to SF10BW125
... ... @@ -120,9 +120,8 @@
120 120  ** Uplink channels 1-8 (RX1)
121 121  ** 917.3 - SF10BW125 (RX2)
122 122  
108 +== 3.2 AU915-928(AU915) ==
123 123  
124 -== AU915-928(AU915) ==
125 -
126 126  **Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]** , Default use CHE=2
127 127  
128 128  * Uplink:
... ... @@ -146,17 +146,30 @@
146 146  ** 927.5 - SF7BW500 to SF12BW500
147 147  ** 923.3 - SF12BW500(RX2 downlink only)
148 148  
133 +(((
149 149  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 +)))
150 150  
137 +
138 +(((
151 151  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 +)))
152 152  
142 +
143 +(((
153 153  After Join success, the end node will switch to the correct sub band by:
145 +)))
154 154  
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)
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)
157 157  
153 +
154 +)))
158 158  
159 -== CN470-510 (CN470) ==
156 +== 3.3 CN470-510 (CN470) ==
160 160  
161 161  Used in China, Default use CHE=1
162 162  
... ... @@ -181,7 +181,7 @@
181 181  ** 508.1 - SF7BW125 to SF12BW125
182 182  ** 505.3 - SF12BW125 (RX2 downlink only)
183 183  
184 -== EU863-870 (EU868) ==
181 +== 3.4 EU863-870 (EU868) ==
185 185  
186 186  * Uplink:
187 187  ** 868.1 - SF7BW125 to SF12BW125
... ... @@ -201,7 +201,7 @@
201 201  OTAA RX2DR is set to DR0, SF12BW125 since 2021,Mar for Dragino Devices.
202 202  
203 203  
204 -== IN865-867 (IN865) ==
201 +== 3.5 IN865-867 (IN865) ==
205 205  
206 206  * Uplink:
207 207  ** 865.0625 - SF7BW125 to SF12BW125
... ... @@ -212,7 +212,7 @@
212 212  ** Uplink channels 1-3 (RX1)
213 213  ** 866.550 - SF10BW125 (RX2)
214 214  
215 -== KZ865 ==
212 +== 3.6 KZ865 ==
216 216  
217 217  * Uplink ~-~- 125Khz , DR0 - DR5
218 218  ** 865.1
... ... @@ -225,9 +225,8 @@
225 225  ** The RX1 receive window uses the same channel as the preceding uplink.
226 226  ** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
227 227  
225 +== 3.7 KR920-923 (KR920) ==
228 228  
229 -== KR920-923 (KR920) ==
230 -
231 231  * Default channel:
232 232  ** 922.1 - SF7BW125 to SF12BW125
233 233  ** 922.3 - SF7BW125 to SF12BW125
... ... @@ -246,8 +246,9 @@
246 246  ** Uplink channels 1-7(RX1)
247 247  ** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
248 248  
245 +== 3.8 MA869 ==
249 249  
250 -== MA869 ==
247 + Country: Morroco
251 251  
252 252  * Uplink:
253 253  ** 869.1 - SF7BW125 to SF12BW125
... ... @@ -264,12 +264,13 @@
264 264  ** Uplink channels 1-9 (RX1)
265 265  ** 869.525 - SF12BW125 (RX2 downlink only)
266 266  
267 -== US902-928 (US915) ==
264 +== 3.9 US902-928 (US915) ==
268 268  
269 269  Used in USA, Canada and South America.
270 270  
271 -=== Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
272 272  
269 +=== 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
270 +
273 273  Default use CHE=2, Subband 2
274 274  
275 275  * Uplink:
... ... @@ -293,17 +293,30 @@
293 293  ** 927.5 - SF7BW500 to SF12BW500
294 294  ** 923.3 - SF12BW500(RX2 downlink only)
295 295  
296 -=== Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
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]] ===
297 297  
296 +(((
298 298  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 +(((
300 300  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 +)))
301 301  
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)
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)
304 304  
314 +
315 +)))
305 305  
306 -= Frequency Bands for different server =
317 += 4. Frequency Bands for different server =
307 307  
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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