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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
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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.
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124	124
125	125
126	126
127		-== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
	123	+== 2.2 ​ Configure the NSE01 ==
128	128
129		-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.
130	130
	126	+=== 2.2.1 Test Requirement ===
131	131
132		-[[image:1654503992078-669.png]]
133	133
	129	+To use NSE01 in your city, make sure meet below requirements:
134	134
135		-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.
	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.
136	136
	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	+)))
137	137
138		-(% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
139	139
140		-Each LSE01 is shipped with a sticker with the default device EUI as below:
	140	+[[image:1657249419225-449.png]]
141	141
142		-[[image:image-20220606163732-6.jpeg]]
143	143
144		-You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
145	145
146		-**Add APP EUI in the application**
	144	+=== 2.2.2 Insert SIM card ===
147	147
	146	+Insert the NB-IoT Card get from your provider.
148	148
149		-[[image:1654504596150-405.png]]
	148	+User need to take out the NB-IoT module and insert the SIM card like below:
150	150
151	151
	151	+[[image:1657249468462-536.png]]
152	152
153		-**Add APP KEY and DEV EUI**
154	154
155		-[[image:1654504683289-357.png]]
156	156
	155	+=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
157	157
	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	+)))
158	158
159		-(% style="color:blue" %)**Step 2**(%%): Power on LSE01
160	160
	164	+**Connection:**
161	161
162		-Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
	166	+ (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
163	163
164		-[[image:image-20220606163915-7.png]]
	168	+ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
165	165
	170	+ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
166	166
167		-(% 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	168
169		-[[image:1654504778294-788.png]]
	173	+In the PC, use below serial tool settings:
170	170
	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**
171	171
	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	+)))
172	172
	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	+
173	173	== 2.3 Uplink Payload ==
174	174
175	175

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