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1	1	(% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2		- Contents：
	2	+ **Contents：**
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	+
	17	+
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
	29	+
	30	+
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
43	43	* Default Uplink channel:
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65	65	** Uplink channels 1-8 (RX1)
66	66	** 923.2 - SF10BW125 (RX2)
67	67
	74	+
	75	+
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
	88	+
	89	+
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
	102	+
	103	+
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
	116	+
	117	+
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)
	162	+
	163	+
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
	191	+
	192	+
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
	224	+
	225	+
206	206	== 3.6 KZ865 ==
207	207
208	208	* Uplink ~-~- 125Khz , DR0 - DR5
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238	238
239	239	== 3.8 MA869 ==
240	240
	261	+ Country: Morroco
	262	+
241	241	* Uplink:
242	242	** 869.1 - SF7BW125 to SF12BW125
243	243	** 869.3 - SF7BW125 to SF12BW125
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257	257
258	258	Used in USA, Canada and South America.
259	259
	282	+
260	260	=== 3.9.1 Before [[Dragino DLS-005 LoRaWAN Stack>>url:https://www.dragino.com/downloads/downloads/LoRa_End_Node/DR-LWS/changelog]]. ===
261	261
262	262	Default use CHE=2, Subband 2
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301	301	)))
302	302	* (((
303	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)
	327	+
	328	+
304	304	)))
305	305
306	306	= 4. Frequency Bands for different server =