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59	59	* Micro SIM card slot for NB-IoT SIM
60	60	* 8500mAh Battery for long term use
61	61
62		-
63		-
64	64	== 1.3  Specification ==
65	65
66	66
...	...	@@ -69,7 +69,6 @@
69	69	* Supply Voltage: 2.1v ~~ 3.6v
70	70	* Operating Temperature: -40 ~~ 85°C
71	71
72		-
73	73	(% style="color:#037691" %)**NB-IoT Spec:**
74	74
75	75	* - B1 @H-FDD: 2100MHz
...	...	@@ -79,7 +79,6 @@
79	79	* - B20 @H-FDD: 800MHz
80	80	* - B28 @H-FDD: 700MHz
81	81
82		-
83	83	(% style="color:#037691" %)**Probe Specification:**
84	84
85	85	Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
...	...	@@ -102,66 +102,191 @@
102	102
103	103
104	104
105		-= 2. Configure LSE01 to connect to LoRaWAN network =
	101	+= 2.  Use NSE01 to communicate with IoT Server =
106	106
107		-== 2.1 How it works ==
	103	+== 2.1  How it works ==
108	108
	105	+
109	109	(((
110		-The LSE01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSE0150. It will automatically join the network via OTAA and start to send the sensor value
	107	+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.
111	111	)))
112	112
	110	+
113	113	(((
114		-In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.200BUsingtheATCommands"]].
	112	+The diagram below shows the working flow in default firmware of NSE01:
115	115	)))
116	116
	115	+[[image:image-20220708101605-2.png]]
117	117
	117	+(((
	118	+
	119	+)))
118	118
119		-== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
120	120
121		-Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
122	122
	123	+== 2.2 ​ Configure the NSE01 ==
123	123
124		-[[image:1654503992078-669.png]]
125	125
	126	+=== 2.2.1 Test Requirement ===
126	126
127		-The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
128	128
	129	+To use NSE01 in your city, make sure meet below requirements:
129	129
130		-(% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
	131	+* Your local operator has already distributed a NB-IoT Network there.
	132	+* The local NB-IoT network used the band that NSE01 supports.
	133	+* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
131	131
132		-Each LSE01 is shipped with a sticker with the default device EUI as below:
	135	+(((
	136	+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
	137	+)))
133	133
134		-[[image:image-20220606163732-6.jpeg]]
135	135
136		-You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
	140	+[[image:1657249419225-449.png]]
137	137
138		-**Add APP EUI in the application**
139	139
140	140
141		-[[image:1654504596150-405.png]]
	144	+=== 2.2.2 Insert SIM card ===
142	142
	146	+Insert the NB-IoT Card get from your provider.
143	143
	148	+User need to take out the NB-IoT module and insert the SIM card like below:
144	144
145		-**Add APP KEY and DEV EUI**
146	146
147		-[[image:1654504683289-357.png]]
	151	+[[image:1657249468462-536.png]]
148	148
149	149
150	150
151		-(% style="color:blue" %)**Step 2**(%%): Power on LSE01
	155	+=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
152	152
	157	+(((
	158	+(((
	159	+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.
	160	+)))
	161	+)))
153	153
154		-Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
155	155
156		-[[image:image-20220606163915-7.png]]
	164	+**Connection:**
157	157
	166	+ (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
158	158
159		-(% style="color:blue" %)**Step 3**(%%)**:** The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
	168	+ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
160	160
161		-[[image:1654504778294-788.png]]
	170	+ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
162	162
163	163
	173	+In the PC, use below serial tool settings:
164	164
	175	+* Baud: (% style="color:green" %)**9600**
	176	+* Data bits:** (% style="color:green" %)8(%%)**
	177	+* Stop bits: (% style="color:green" %)**1**
	178	+* Parity: (% style="color:green" %)**None**
	179	+* Flow Control: (% style="color:green" %)**None**
	180	+
	181	+(((
	182	+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.
	183	+)))
	184	+
	185	+[[image:image-20220708110657-3.png]]
	186	+
	187	+(% 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/]]
	188	+
	189	+
	190	+
	191	+=== 2.2.4 Use CoAP protocol to uplink data ===
	192	+
	193	+(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/index.php?title=Set_up_CoAP_Server>>url:http://wiki.dragino.com/index.php?title=Set_up_CoAP_Server]]
	194	+
	195	+
	196	+Use below commands:
	197	+
	198	+* (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
	199	+* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
	200	+* (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
	201	+
	202	+For parameter description, please refer to AT command set
	203	+
	204	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.jpg]]
	205	+
	206	+
	207	+After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NSE01 will start to uplink sensor values to CoAP server.
	208	+
	209	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.jpg]]
	210	+
	211	+
	212	+=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
	213	+
	214	+
	215	+This feature is supported since firmware version v1.0.1
	216	+
	217	+
	218	+* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
	219	+* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
	220	+* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
	221	+
	222	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.jpg]]
	223	+
	224	+
	225	+
	226	+
	227	+
	228	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.jpg]]
	229	+
	230	+
	231	+=== 2.2.6 Use MQTT protocol to uplink data ===
	232	+
	233	+
	234	+This feature is supported since firmware version v110
	235	+
	236	+
	237	+* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
	238	+* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
	239	+* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
	240	+* (% style="color:blue" %)**AT+UNAME=UNAME            **(%%)~/~/Set the username of MQTT
	241	+* (% style="color:blue" %)**AT+PWD=PWD                  **(%%)~/~/Set the password of MQTT
	242	+* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB     **(%%)~/~/Set the sending topic of MQTT
	243	+* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          **(%%) ~/~/Set the subscription topic of MQTT
	244	+
	245	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.gif]]
	246	+
	247	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.jpg]]
	248	+
	249	+
	250	+MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
	251	+
	252	+
	253	+=== 2.2.7 Use TCP protocol to uplink data ===
	254	+
	255	+
	256	+This feature is supported since firmware version v110
	257	+
	258	+
	259	+* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
	260	+* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
	261	+
	262	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.jpg]]
	263	+
	264	+
	265	+
	266	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
	267	+
	268	+
	269	+=== 2.2.8 Change Update Interval ===
	270	+
	271	+User can use below command to change the (% style="color:green" %)**uplink interval**.
	272	+
	273	+**~ (% style="color:blue" %)AT+TDC=600      (%%)**(% style="color:blue" %) (%%)~/~/ Set Update Interval to 600s
	274	+
	275	+
	276	+(% style="color:red" %)**NOTE:**
	277	+
	278	+(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
	279	+
	280	+
	281	+
	282	+
	283	+
	284	+
	285	+
165	165	== 2.3 Uplink Payload ==
166	166
167	167

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