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10	10	In the TCP IP Client mode, LoRa Gateway can accept LoRa or LoRaWAN packets and send it to the TCP/IP server.
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	13	+
13	13	= 2. LoRaWAN Mode TCP Connection =
14	14
15	15	== 2.1 Support Hardware ==
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18	18	* [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]], [[DLOS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/160-dlos8.html]]
19	19
20	20
21		-
22		-
23	23	== 2.2 Typology & Instruction ==
24	24
25	25	[[image:image-20220527144058-1.png]]
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38	38	* [[LG02>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/135-lg02.html]], [[OLG02>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/136-olg02.html]]
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40	40
41		-
42		-
43	43	== 3.2 Typology ==
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	42	+
45	45	The working topology is as below. In this mode, The Uplink LoRa packets should use a customized format.
46	46
47	47	[[image:image-20220527144300-2.png]]
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49	49	TCP/IP Forward working topology
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51	51
	50	+
52	52	== 3.3 Instruction Before Firmware lgw~-~-build-v5.4.1606631585-20201129-1434 ==
53	53
54	54	=== 3.3.1 Select TCP-IP Client mode ===
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58	58	Select TCP-IP Client mode
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60	60
	60	+
61	61	=== 3.3.2 Configure the Radio channel ===
62	62
63	63	[[image:image-20220527144755-4.png]]
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65	65	Configure the Radio channel with the match radio settings frequency as the LoRa End Node
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67	67
	68	+
68	68	=== 3.3.3 Configure TCP Server Info ===
69	69
70		-Note: Gateway may receive many LoRa packets, it will only transfer the packet with the same ID as specify in the channel.
71	71
	72	+(% style="color:red" %)Note: Gateway may receive many LoRa packets, it will only transfer the packet with the same ID as specify in the channel.
	73	+
72	72	[[image:image-20220527144837-5.png]]
73	73
74	74	Configure TCP Server Info
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76	76
	79	+
77	77	=== 3.3.4 About uplink data format from End Node ===
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	82	+
79	79	The LoRa end node should upload the data with below format:
80	80
81	81	(% class="box" %)
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84	84	For example, if we have configured 2 channels 12345 and 34567.
85	85	And there is are three LoRa End nodes sending: 12345,34567,78
86	86	The LG02 will accept the data from 12345 and 34567, it will ignore the data from Node 78
87		-**Case 1**:
	91	+(% style="color:blue" %)**Case 1**:(%%)
88	88	Node 12345 send <12345>field1=0.0&field2=1102.0
89	89	Node 34567 doesn’t send anyting
90	90	The TCP/IP server will get {"12345":"field1=0.0&field2=1102.0"}
91		-**Case 2**:
	95	+(% style="color:blue" %)**Case 2**:(%%)
92	92	Node 12345 send <12345>field1=0.0&field2=1102.0
93	93	Node 34567 send <34567>temp=34
94	94	The TCP/IP server will get {"34567":"temp=34","12345":"field1=0.0&field2=1102.0"}