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...	...	@@ -78,12 +78,10 @@
78	78
79	79	Take NBSN95 mod1 UDP protocol as an example
80	80
81		-After logging into the interface click** (% style="color:red" %)"+" (%%)**to create a flow
	81	+After logging into the interface click '+' to create a flow
82	82
83	83	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519133634-1.png?rev=1.1||alt="image-20220519133634-1.png" height="231" width="972"]]
84	84
85		-
86		-
87	87	Rename the stream
88	88
89	89	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134042-2.png?rev=1.1||alt="image-20220519134042-2.png" height="552" width="565"]]
...	...	@@ -94,46 +94,33 @@
94	94
95	95	Drag UDP into the editing area
96	96
97		-
98		-
99	99	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134533-5.png?rev=1.1||alt="image-20220519134533-5.png"]]
100	100
101		-
102	102	The same method as above, drag and drop functions and debug into the editing area
103	103
104	104	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134850-6.png?rev=1.1||alt="image-20220519134850-6.png"]]
105	105
106		-
107		-
108	108	configure UDP in
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110	110	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135402-7.png?rev=1.1||alt="image-20220519135402-7.png"]]
111	111
112		-
113	113	Write to the UDP port that the device node sends to the server
114	114
115	115	Example My UDP device node sends to server port 8585
116	116	just write 8585
117	117
	110	+Note that the port that is already in use cannot be used. If the receiving fails, you need to check whether the port of the server is occupied. The sending port of the device node should not use the default port used by the server, such as a common port such as 8080.
118	118
119		-(% style="color:red" %)**Note: that the port that is already in use cannot be used. If the receiving fails, you need to check whether the port of the server is occupied. The sending port of the device node should not use the default port used by the server, such as a common port such as 8080.**
120		-
121		-
122	122	In order to avoid data confusion, different types of nodes do not use the same UDP port, because different nodes have different data formats and different functions.
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124	124	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135915-8.png?rev=1.1||alt="image-20220519135915-8.png"]]
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127	127	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519144651-14.png?rev=1.1||alt="image-20220519144651-14.png"]]
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130	130	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141355-11.png?rev=1.1||alt="image-20220519141355-11.png"]]
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132		-
133	133	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141704-12.png?rev=1.1||alt="image-20220519141704-12.png"]]
134	134
135		-
136		-
137	137	When the node successfully sends data, the effect shown in the following figure will appear
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139	139	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519150455-15.png?rev=1.1||alt="image-20220519150455-15.png"]]
...	...	@@ -146,7 +146,6 @@
146	146	If you are familiar with JS code, you can write it yourself
147	147	If you are not familiar, we have the JS code for each type of node, you just need to copy and paste it into it
148	148
149		-
150	150	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141833-13.png?rev=1.1||alt="image-20220519141833-13.png"]]
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...	...	@@ -159,14 +159,10 @@
159	159
160	160	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152802-16.png?rev=1.1||alt="image-20220519152802-16.png"]]
161	161
162		-
163		-
164		-(% style="color:blue" %)**1. Click Install
	146	+~1. Click Install
165	165	2. Search the dashboard
166		-3. Click Install**
	148	+3. Click Install
167	167
168		-
169		-
170	170	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152956-17.png?rev=1.1||alt="image-20220519152956-17.png"]]
171	171
172	172	After the installation is successful, nodered will show the following node icon