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3	3
4	4	{{toc/}}
5	5
	6	+
	7	+
	8	+
6	6	= 1. Introduction =
7	7
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.
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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
	16	+
13	13	= 2. 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.
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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
	28	+
24	24	= 3. Default Frequency Bands =
25	25
26	26
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37	37	)))
38	38
39	39
40		-
41	41	=== 3.1.2 AS920-923 & AS923-925 : AS923-1 (AS923) ===
42	42
	47	+* **Countries**: Malaysia,
43	43	* Default Uplink channel:
44	44	** 923.2 - SF7BW125 to SF10BW125
45	45	** 923.4 - SF7BW125 to SF10BW125
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65	65	** Uplink channels 1-8 (RX1)
66	66	** 923.2 - SF10BW125 (RX2)
67	67
	73	+
68	68	=== 3.1.3 AS923-2 ===
69	69
70	70	* Default Uplink channel:
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77	77	** Uplink channels 1-8 (RX1)
78	78	** 921.4 - SF10BW125 (RX2)
79	79
	86	+
80	80	=== 3.1.4 AS923-3 ===
81	81
82	82	* Default Uplink channel:
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89	89	** Uplink channels 1-8 (RX1)
90	90	** 916.6 - SF10BW125 (RX2)
91	91
	99	+
92	92	=== 3.1.5 AS923-4 ===
93	93
94	94	* Countries : Israel
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101	101	** Uplink channels 1-8 (RX1)
102	102	** 917.3 - SF10BW125 (RX2)
103	103
	112	+
104	104	== 3.2 AU915-928(AU915) ==
105	105
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
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145	145	)))
146	146	* (((
147	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)
	157	+
	158	+
148	148	)))
149	149
150	150	== 3.3 CN470-510 (CN470) ==
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172	172	** 508.1 - SF7BW125 to SF12BW125
173	173	** 505.3 - SF12BW125 (RX2 downlink only)
174	174
	186	+
175	175	== 3.4 EU863-870 (EU868) ==
176	176
177	177	* Uplink:
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203	203	** Uplink channels 1-3 (RX1)
204	204	** 866.550 - SF10BW125 (RX2)
205	205
	218	+
206	206	== 3.6 KZ865 ==
207	207
208	208	* Uplink ~-~- 125Khz , DR0 - DR5
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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
	232	+
219	219	== 3.7 KR920-923 (KR920) ==
220	220
221	221	* Default channel:
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236	236	** Uplink channels 1-7(RX1)
237	237	** 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
238	238
	253	+
239	239	== 3.8 MA869 ==
240	240
241	241	Country: Morroco
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255	255	** Uplink channels 1-9 (RX1)
256	256	** 869.525 - SF12BW125 (RX2 downlink only)
257	257
	273	+
258	258	== 3.9 US902-928 (US915) ==
259	259
260	260	Used in USA, Canada and South America.
261	261
	278	+
262	262	=== 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
263	263
264	264	Default use CHE=2, Subband 2
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284	284	** 927.5 - SF7BW500 to SF12BW500
285	285	** 923.3 - SF12BW500(RX2 downlink only)
286	286
	304	+
287	287	=== 3.9.2 Latest firmware, Since [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]] ===
288	288
289	289	(((
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303	303	)))
304	304	* (((
305	305	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)
	324	+
	325	+
306	306	)))
307	307
308	308	= 4. Frequency Bands for different server =