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1		-**Contents:**
	1	+**Table of Contents:**
2	2
3	3	{{toc/}}
4	4
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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.
11	11
12	12
	13	+
13	13	= 2. LoRaWAN Mode TCP Connection =
14	14
15	15	== 2.1 Support Hardware ==
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17	17	* [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]]
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
	21	+
20	20	== 2.2 Typology & Instruction ==
21	21
22	22	[[image:image-20220527144058-1.png]]
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26	26	[[Intrudctions>>Communicate with ABP End Node without LoRaWAN Network Server --- LG308||anchor="H4.Example2:CommunicatetoTCPServer"]]
27	27
28	28
	31	+
29	29	= 3. Raw LoRa Mode TCP Connection =
30	30
31	31	== 3.1 Support Hardware ==
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34	34	* [[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]]
35	35
36	36
37		-
38	38	== 3.2 Typology ==
39	39
	42	+
40	40	The working topology is as below. In this mode, The Uplink LoRa packets should use a customized format.
41	41
42	42	[[image:image-20220527144300-2.png]]
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44	44	TCP/IP Forward working topology
45	45
46	46
	50	+
47	47	== 3.3 Instruction Before Firmware lgw~-~-build-v5.4.1606631585-20201129-1434 ==
48	48
49	49	=== 3.3.1 Select TCP-IP Client mode ===
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53	53	Select TCP-IP Client mode
54	54
55	55
	60	+
56	56	=== 3.3.2 Configure the Radio channel ===
57	57
58	58	[[image:image-20220527144755-4.png]]
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60	60	Configure the Radio channel with the match radio settings frequency as the LoRa End Node
61	61
62	62
	68	+
63	63	=== 3.3.3 Configure TCP Server Info ===
64	64
65		-Note: Gateway may receive many LoRa packets, it will only transfer the packet with the same ID as specify in the channel.
66	66
	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	+
67	67	[[image:image-20220527144837-5.png]]
68	68
69	69	Configure TCP Server Info
70	70
71	71
	79	+
72	72	=== 3.3.4 About uplink data format from End Node ===
73	73
	82	+
74	74	The LoRa end node should upload the data with below format:
75	75
76	76	(% class="box" %)
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79	79	For example, if we have configured 2 channels 12345 and 34567.
80	80	And there is are three LoRa End nodes sending: 12345,34567,78
81	81	The LG02 will accept the data from 12345 and 34567, it will ignore the data from Node 78
82		-**Case 1**:
	91	+(% style="color:blue" %)**Case 1**:(%%)
83	83	Node 12345 send <12345>field1=0.0&field2=1102.0
84	84	Node 34567 doesn’t send anyting
85	85	The TCP/IP server will get {"12345":"field1=0.0&field2=1102.0"}
86		-**Case 2**:
	95	+(% style="color:blue" %)**Case 2**:(%%)
87	87	Node 12345 send <12345>field1=0.0&field2=1102.0
88	88	Node 34567 send <34567>temp=34
89	89	The TCP/IP server will get {"34567":"temp=34","12345":"field1=0.0&field2=1102.0"}