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From version < 76.1 >
edited by Xiaoling
on 2022/07/09 09:03
To version < 85.1 >
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109 109  == 1.5  Pin Definitions ==
110 110  
111 111  
112 -[[image:1657246476176-652.png]]
112 +[[image:1657328609906-564.png]]
113 113  
114 114  
115 115  
116 -= 2.  Use NSE01 to communicate with IoT Server =
117 117  
117 += 2.  Use NDDS75 to communicate with IoT Server =
118 +
118 118  == 2.1  How it works ==
119 119  
120 -
121 121  (((
122 -The NSE01 is equipped with a NB-IoT module, the pre-loaded firmware in NSE01 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NSE01.
122 +The NDDS75 is equipped with a NB-IoT module, the pre-loaded firmware in NDDS75 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NDDS75.
123 123  )))
124 124  
125 125  
126 126  (((
127 -The diagram below shows the working flow in default firmware of NSE01:
127 +The diagram below shows the working flow in default firmware of NDDS75:
128 128  )))
129 129  
130 -[[image:image-20220708101605-2.png]]
131 -
132 132  (((
133 133  
134 134  )))
135 135  
134 +[[image:1657328659945-416.png]]
136 136  
136 +(((
137 +
138 +)))
137 137  
138 -== 2.2 ​ Configure the NSE01 ==
139 139  
141 +== 2.2 ​ Configure the NDDS75 ==
140 140  
143 +
141 141  === 2.2.1 Test Requirement ===
142 142  
143 -
144 144  (((
145 -To use NSE01 in your city, make sure meet below requirements:
147 +To use NDDS75 in your city, make sure meet below requirements:
146 146  )))
147 147  
148 148  * Your local operator has already distributed a NB-IoT Network there.
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150 150  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
151 151  
152 152  (((
153 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NSE01 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
155 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
154 154  )))
155 155  
156 156  
157 -[[image:1657249419225-449.png]]
159 +[[image:1657328756309-230.png]]
158 158  
159 159  
160 160  
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169 169  )))
170 170  
171 171  
172 -[[image:1657249468462-536.png]]
174 +[[image:1657328884227-504.png]]
173 173  
174 174  
175 175  
176 -=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
178 +=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
177 177  
178 178  (((
179 179  (((
180 -User need to configure NSE01 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NSE01 support AT Commands, user can use a USB to TTL adapter to connect to NSE01 and use AT Commands to configure it, as below.
182 +User need to configure NDDS75 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NDDS75 support AT Commands, user can use a USB to TTL adapter to connect to NDDS75 and use AT Commands to configure it, as below.
181 181  )))
182 182  )))
183 183  
186 +[[image:image-20220709092052-2.png]]
184 184  
185 185  **Connection:**
186 186  
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200 200  * Flow Control: (% style="color:green" %)**None**
201 201  
202 202  (((
203 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSE01. NSE01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.
206 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on NDDS75. NDDS75 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.
204 204  )))
205 205  
206 -[[image:image-20220708110657-3.png]]
209 +[[image:1657329814315-101.png]]
207 207  
208 208  (((
209 -(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
212 +(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]
210 210  )))
211 211  
212 212  
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