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...	...	@@ -22,7 +22,6 @@
22	22	Network structure
23	23
24	24
25		-
26	26	= 2.  Install CoAP server =
27	27
28	28
...	...	@@ -42,21 +42,20 @@
42	42	(((
43	43	(% style="color:red" %)**Notice: CoAP default port use 5683, if you install EMQX in a cloud server, make sure you open the UDP port 5683. So can receive the packets from NB-IoT.**
44	44
45		-
46	46
47	47	)))
48	48
49		-= 3. Test CoAP Server =
	47	+= 3.  Test CoAP Server =
50	50
51		-== 3.1 Install Copper in Chrome ==
	49	+== 3.1  Install Copper in Chrome ==
52	52
53	53
54	54	(((
55		-~1. Download Copper4Cr from [[https:~~/~~/github.com/mkovatsc/Copper4Cr>>url:https://github.com/mkovatsc/Copper4Cr]] and unpack it.
	53	+(% style="color:blue" %)**1. Download Copper4Cr from [[https:~~/~~/github.com/mkovatsc/Copper4Cr>>url:https://github.com/mkovatsc/Copper4Cr]] and unpack it.**
56	56	)))
57	57
58	58	(((
59		-2. Run install.bat in the directory.
	57	+(% style="color:blue" %)**2. Run install.bat in the directory.**
60	60
61	61
62	62	[[image:image-20220530085327-2.png]]
...	...	@@ -65,23 +65,20 @@
65	65	Run install.bat
66	66
67	67
	66	+(% style="color:blue" %)**3. Load the unpacked CoAP APP in Google Chrome:**
68	68
69		-3. Load the unpacked CoAP APP in Google Chrome:
70		-
71	71	[[image:image-20220530085423-3.png||height="241" width="1250"]]
72	72
73	73	Install Copper APP
74	74
75	75
76		-
77	77	[[image:image-20220530085531-4.png]]
78	78
79	79	Install APP Successful
80	80
81	81
	78	+(% style="color:blue" %)**4. Load the unpacked CoAP extension in Google Chrome:**
82	82
83		-4. Load the unpacked CoAP extension in Google Chrome:
84		-
85	85	[[image:image-20220530085638-5.png||height="338" width="1320"]]
86	86
87	87	Install Copper Extension
...	...	@@ -92,23 +92,20 @@
92	92	Install Extension Successful
93	93
94	94
	90	+(% style="color:blue" %)**5. Replace the appID in file extension\endpoint\ClientPortChrome.js to Copper (Cu4Cr) Application ID**
95	95
96		-5. Replace the appID in file extension\endpoint\ClientPortChrome.js to Copper (Cu4Cr) Application ID
97		-
98	98	[[image:image-20220530090444-10.png]]
99	99
100	100	Replace ID
101	101
102	102
	97	+(% style="color:blue" %)**6. Open the Copper extension. If you see below message, means install successfully.**
103	103
104		-6. Open the Copper extension. If you see below message, means install successfully.
105		-
106	106	[[image:image-20220530090404-9.png||height="658" width="1238"]]
107	107
108	108	Install Finished
109	109
110	110
111		-
112	112	== 3.2  Test CoAP connection ==
113	113
114	114
...	...	@@ -122,7 +122,6 @@
122	122	Connect to CoAP server
123	123
124	124
125		-
126	126	== 3.3  Test CoAP Uplink ==
127	127
128	128
...	...	@@ -136,22 +136,21 @@
136	136	Use MQTT.fx to subscribe the topic
137	137
138	138
139		-
140	140	[[image:image-20220530091358-18.png||height="549" width="1035"]]
141	141
142	142	Use CoAP Exension to send a update to CoAP server
143	143
144	144
145		-
146	146	[[image:image-20220530091237-17.png]]
147	147
148	148	MQTT.fx get the update of this topic on CoAP server
149	149
150	150
151		-
152	152	== 3.4  Test CoAP Downlink ==
153	153
154	154
155	155	(((
156	156	Try to use MQTT.fx to publish a message to the topic (topic0) in the server. CoAP extension will see this incomming message.
	145	+
	146	+
157	157	)))