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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

Content

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15	15	* 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]]
16	16
17	17
18		-
19	19	= 2. OTAA Join Behaviour =
20	20
21	21
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29	29	* 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
30	30
31	31
32		-
33	33	= 3. Default Frequency Bands =
34	34
35	35	== 3.1 AS923 ==
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76	76	** 923.2 - SF10BW125 (RX2)
77	77
78	78
79		-
80	80	=== 3.1.3 AS923-2 ===
81	81
82	82
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91	91	** 921.4 - SF10BW125 (RX2)
92	92
93	93
94		-
95	95	=== 3.1.4 AS923-3 ===
96	96
97	97
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106	106	** 916.6 - SF10BW125 (RX2)
107	107
108	108
109		-
110	110	=== 3.1.5 AS923-4 ===
111	111
112	112
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121	121	** 917.3 - SF10BW125 (RX2)
122	122
123	123
124		-
125	125	== 3.2 AU915-928(AU915) ==
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127	127
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199	199	** 505.3 - SF12BW125 (RX2 downlink only)
200	200
201	201
202		-
203	203	== 3.4 EU863-870 (EU868) ==
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205	205
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245	245	* 866.7850 - SF7BW125 to SF12BW125
246	246
247	247
248		-
249	249	== 3.6 KZ865 ==
250	250
251	251
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261	261	** The RX2 receive window uses a fixed frequency and data rate. The default parameters are 866.7MHz / DR0 (SF12, 125 kHz)​
262	262
263	263
264		-
265	265	== 3.7 KR920-923 (KR920) ==
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267	267
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284	284	** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
285	285
286	286
287		-
288	288	== 3.8 MA869 ==
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290	290
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306	306	** 869.525 - SF12BW125 (RX2 downlink only)
307	307
308	308
309		-
310	310	== 3.9 US902-928 (US915) ==
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312	312
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340	340	** 923.3 - SF12BW500(RX2 downlink only)
341	341
342	342
343		-
344	344	=== 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
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349	349	)))
350	350
351	351	(((
	340	+
	341	+)))
	342	+
	343	+(((
352	352	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:
353	353	)))
354	354
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369	369	* Loriot [[https:~~/~~/docs.loriot.io/display/LNS/Regional+Frequency+Plans>>url:https://docs.loriot.io/display/LNS/Regional+Frequency+Plans]]
370	370
371	371
372		-
373	373	= 5. Subband Related questiones in US915, AU915, CN470 bands. =
374	374
375		-
376	376	Frequency band US915, AU915 and CN470 supports totally 72 frequency in 8 sub-bands, Normally Gateway only support 8 channels ( one subband). So how does the gateway and end nodes work in such frequency?
377	377
378		-
379	379	== 5.1 Set Subband in Gateway. ==
380	380
	370	+* If Gateway choose **Semtech UDP packet** forwarder to Connect to LoRaWAN server. User need to manually set the match Subband in the gateway web UI.
	371	+* If Gateway choose **Basic Station Mode** to connect to the LoRaWAN server. User can set the subband in the Server side and gateway will the correct subband from server. no need to set this in gateway. AWS-IoT, TTN, ChirpStack all supports Basic Station Connection.
381	381
382		-* If Gateway choose (% style="color:blue" %)**Semtech UDP packet**(%%) forwarder to Connect to LoRaWAN server. User need to manually set the match Subband in the gateway web UI.
383		-
384		-* If Gateway choose (% style="color:blue" %)**Basic Station Mode**(%%) to connect to the LoRaWAN server. User can set the subband in the Server side and gateway will the correct subband from server. no need to set this in gateway. AWS-IoT, TTN, ChirpStack all supports Basic Station Connection.
385		-
386		-
387		-
388	388	== 5.2 Set Subband in End Node ==
389	389
390		-
391	391	* In early End Node firmware, it is pre-set to subband 2 , user need to manually set to proper subband if they don;t use subband 2.
392		-
393	393	* In new end node firmware , it supports all sub-bands, and will swtich to the proper subband after OTAA join. So user can use the end node with all sub-band.
394	394
395	395	Reference: [[How it affects the OTAA Join when end node is set to support all subbands>>http://wiki.dragino.com/xwiki/bin/view/Main/LoRaWAN%20Communication%20Debug/#H13.WhyittakeslongertimeforOTAAjoinedinUS9152FCN4702FAU915band3F]]?