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1		-**Contents:**
	1	+**Table of Contents:**
2	2
3	3	{{toc/}}
4	4
5	5
	6	+
	7	+
6	6	= 1. Introduction =
7	7
8	8	In the TCP IP Client mode, LoRa Gateway can accept LoRa or LoRaWAN packets and send it to the TCP/IP server.
9	9
10	10
	13	+
11	11	= 2. LoRaWAN Mode TCP Connection =
12	12
13	13	== 2.1 Support Hardware ==
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15	15	* [[LPS8>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/148-lps8.html]]
16	16	* [[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]]
17	17
	21	+
18	18	== 2.2 Typology & Instruction ==
19	19
20	20	[[image:image-20220527144058-1.png]]
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21	21
22	22	Network Structure
23	23
24		-[[Intrudctions>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node#Example_2:_Communicate_to_TCP_Server]]
	28	+[[Intrudctions>>Communicate with ABP End Node without LoRaWAN Network Server --- LG308||anchor="H4.Example2:CommunicatetoTCPServer"]]
25	25
26	26
	31	+
27	27	= 3. Raw LoRa Mode TCP Connection =
28	28
29	29	== 3.1 Support Hardware ==
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31	31	* [[LG01-N>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/143-lg01n.html]], [[OLG01-N>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/144-olg01n.html]]
32	32	* [[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]]
33	33
	39	+
34	34	== 3.2 Typology ==
35	35
	42	+
36	36	The working topology is as below. In this mode, The Uplink LoRa packets should use a customized format.
37	37
38	38	[[image:image-20220527144300-2.png]]
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40	40	TCP/IP Forward working topology
41	41
42	42
	50	+
43	43	== 3.3 Instruction Before Firmware lgw~-~-build-v5.4.1606631585-20201129-1434 ==
44	44
45	45	=== 3.3.1 Select TCP-IP Client mode ===
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49	49	Select TCP-IP Client mode
50	50
51	51
	60	+
52	52	=== 3.3.2 Configure the Radio channel ===
53	53
54	54	[[image:image-20220527144755-4.png]]
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56	56	Configure the Radio channel with the match radio settings frequency as the LoRa End Node
57	57
58	58
	68	+
59	59	=== 3.3.3 Configure TCP Server Info ===
60	60
61		-Note: Gateway may receive many LoRa packets, it will only transfer the packet with the same ID as specify in the channel.
62	62
	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	+
63	63	[[image:image-20220527144837-5.png]]
64	64
65	65	Configure TCP Server Info
66	66
67	67
	79	+
68	68	=== 3.3.4 About uplink data format from End Node ===
69	69
	82	+
70	70	The LoRa end node should upload the data with below format:
71	71
72	72	(% class="box" %)
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75	75	For example, if we have configured 2 channels 12345 and 34567.
76	76	And there is are three LoRa End nodes sending: 12345,34567,78
77	77	The LG02 will accept the data from 12345 and 34567, it will ignore the data from Node 78
78		-**Case 1**:
	91	+(% style="color:blue" %)**Case 1**:(%%)
79	79	Node 12345 send <12345>field1=0.0&field2=1102.0
80	80	Node 34567 doesn’t send anyting
81	81	The TCP/IP server will get {"12345":"field1=0.0&field2=1102.0"}
82		-**Case 2**:
	95	+(% style="color:blue" %)**Case 2**:(%%)
83	83	Node 12345 send <12345>field1=0.0&field2=1102.0
84	84	Node 34567 send <34567>temp=34
85	85	The TCP/IP server will get {"34567":"temp=34","12345":"field1=0.0&field2=1102.0"}