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Last modified by Bei Jinggeng on 2024/05/31 09:53
From version 97.20
edited by Xiaoling
on 2022/07/09 17:49
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To version 40.3
edited by Xiaoling
on 2022/06/30 10:41
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Summary

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Title
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1 -NDDS75 NB-IoT Distance Detect Sensor User Manual
1 +LSE01-LoRaWAN Soil Moisture & EC Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220709085040-1.png||height="542" width="524"]]
2 +[[image:image-20220606151504-2.jpeg||height="554" width="554"]]
3 3  
4 4  
5 5  
6 6  
7 7  
8 +
9 +
10 +
11 +
12 +
13 +
8 8  **Table of Contents:**
9 9  
10 10  {{toc/}}
... ... @@ -14,677 +14,774 @@
14 14  
15 15  
16 16  
17 -= 1.  Introduction =
23 += 1. Introduction =
18 18  
19 -== 1.1 ​ What is NDDS75 Distance Detection Sensor ==
25 +== 1.1 ​What is LoRaWAN Soil Moisture & EC Sensor ==
20 20  
21 21  (((
22 22  
23 23  
24 -(((
25 -(((
26 -The Dragino NDDS75 is a (% style="color:blue" %)**NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is designed to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses ultrasonic sensing technology for distance measurement, and temperature compensation is performed internally to improve the reliability of data.
30 +The Dragino LSE01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil Moisture & EC Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type.
27 27  )))
28 28  
29 29  (((
30 -The NDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. It detects the distance between the measured object and the sensor, and uploads the value via wireless to IoT Server via NB-IoT Network.
34 +It detects (% style="color:#4f81bd" %)**Soil Moisture**(%%), (% style="color:#4f81bd" %)**Soil Temperature**(%%) and (% style="color:#4f81bd" %)**Soil Conductivity**(%%), and uploads the value via wireless to LoRaWAN IoT Server.
31 31  )))
32 32  
33 33  (((
34 -NarrowBand-Internet of Things (NB-IoT) is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency, especially in deep coverage.
38 +The LoRa wireless technology used in LES01 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
35 35  )))
36 36  
37 37  (((
38 -NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement.
42 +LES01 is powered by (% style="color:#4f81bd" %)**4000mA or 8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 10 years.
39 39  )))
40 40  
41 41  (((
42 -NDDS75 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
46 +Each LES01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
43 43  )))
44 44  
45 -(((
46 -To use NDDS75, user needs to check if there is NB-IoT coverage in local area and with the bands NDDS75 supports. If the local operate support it, user needs to get a NB-IoT SIM card from local operator and install NDDS75 to get NB-IoT network connection.
47 -)))
48 -)))
49 49  
50 -
51 -)))
50 +[[image:1654503236291-817.png]]
52 52  
53 -[[image:1657327959271-447.png]]
54 54  
53 +[[image:1654503265560-120.png]]
55 55  
56 56  
57 -== 1.2 ​ Features ==
58 58  
59 -* NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
57 +== 1.2 ​Features ==
58 +
59 +* LoRaWAN 1.0.3 Class A
60 60  * Ultra low power consumption
61 -* Distance Detection by Ultrasonic technology
62 -* Flat object range 280mm - 7500mm
63 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
64 -* Cable Length: 25cm
61 +* Monitor Soil Moisture
62 +* Monitor Soil Temperature
63 +* Monitor Soil Conductivity
64 +* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
65 65  * AT Commands to change parameters
66 66  * Uplink on periodically
67 67  * Downlink to change configure
68 68  * IP66 Waterproof Enclosure
69 -* Micro SIM card slot for NB-IoT SIM
70 -* 8500mAh Battery for long term use
69 +* 4000mAh or 8500mAh Battery for long term use
71 71  
72 72  
73 -== 1.3  Specification ==
74 74  
73 +== 1.3 Specification ==
75 75  
76 -(% style="color:#037691" %)**Common DC Characteristics:**
75 +Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
77 77  
78 -* Supply Voltage: 2.1v ~~ 3.6v
79 -* Operating Temperature: -40 ~~ 85°C
77 +[[image:image-20220606162220-5.png]]
80 80  
81 -(% style="color:#037691" %)**NB-IoT Spec:**
82 82  
83 -* - B1 @H-FDD: 2100MHz
84 -* - B3 @H-FDD: 1800MHz
85 -* - B8 @H-FDD: 900MHz
86 -* - B5 @H-FDD: 850MHz
87 -* - B20 @H-FDD: 800MHz
88 -* - B28 @H-FDD: 700MHz
89 89  
90 -(% style="color:#037691" %)**Battery:**
81 +== ​1.4 Applications ==
91 91  
92 -* Li/SOCI2 un-chargeable battery
93 -* Capacity: 8500mAh
94 -* Self Discharge: <1% / Year @ 25°C
95 -* Max continuously current: 130mA
96 -* Max boost current: 2A, 1 second
97 -
98 -(% style="color:#037691" %)**Power Consumption**
99 -
100 -* STOP Mode: 10uA @ 3.3v
101 -* Max transmit power: 350mA@3.3v
102 -
103 -
104 -== ​1.4  Applications ==
105 -
106 -* Smart Buildings & Home Automation
107 -* Logistics and Supply Chain Management
108 -* Smart Metering
109 109  * Smart Agriculture
110 -* Smart Cities
111 -* Smart Factory
112 112  
113 113  (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
114 114  ​
115 115  
88 +== 1.5 Firmware Change log ==
116 116  
117 -== 1.5  Pin Definitions ==
118 118  
91 +**LSE01 v1.0 :**  Release
119 119  
120 -[[image:1657328609906-564.png]]
121 121  
122 122  
95 += 2. Configure LSE01 to connect to LoRaWAN network =
123 123  
124 -= 2.  Use NDDS75 to communicate with IoT Server =
97 +== 2.1 How it works ==
125 125  
126 -== 2.1  How it works ==
127 -
128 128  (((
129 -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.
100 +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
130 130  )))
131 131  
132 -
133 133  (((
134 -The diagram below shows the working flow in default firmware of NDDS75:
104 +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"]].
135 135  )))
136 136  
137 -(((
138 -
139 -)))
140 140  
141 -[[image:1657328659945-416.png]]
142 142  
143 -(((
144 -
145 -)))
109 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
146 146  
111 +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.
147 147  
148 -== 2.2 ​ Configure the NDDS75 ==
149 149  
114 +[[image:1654503992078-669.png]]
150 150  
151 -=== 2.2.1 Test Requirement ===
152 152  
153 -(((
154 -To use NDDS75 in your city, make sure meet below requirements:
155 -)))
117 +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.
156 156  
157 -* Your local operator has already distributed a NB-IoT Network there.
158 -* The local NB-IoT network used the band that NSE01 supports.
159 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
160 160  
161 -(((
162 -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
163 -)))
120 +(% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
164 164  
122 +Each LSE01 is shipped with a sticker with the default device EUI as below:
165 165  
166 -[[image:1657328756309-230.png]]
124 +[[image:image-20220606163732-6.jpeg]]
167 167  
126 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
168 168  
128 +**Add APP EUI in the application**
169 169  
170 -=== 2.2.2 Insert SIM card ===
171 171  
172 -(((
173 -Insert the NB-IoT Card get from your provider.
174 -)))
131 +[[image:1654504596150-405.png]]
175 175  
176 -(((
177 -User need to take out the NB-IoT module and insert the SIM card like below:
178 -)))
179 179  
180 180  
181 -[[image:1657328884227-504.png]]
135 +**Add APP KEY and DEV EUI**
182 182  
137 +[[image:1654504683289-357.png]]
183 183  
184 184  
185 -=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
186 186  
187 -(((
188 -(((
189 -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.
190 -)))
191 -)))
141 +(% style="color:blue" %)**Step 2**(%%): Power on LSE01
192 192  
193 -[[image:image-20220709092052-2.png]]
194 194  
195 -**Connection:**
144 +Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
196 196  
197 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
146 +[[image:image-20220606163915-7.png]]
198 198  
199 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
200 200  
201 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
149 +(% 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.
202 202  
151 +[[image:1654504778294-788.png]]
203 203  
204 -In the PC, use below serial tool settings:
205 205  
206 -* Baud:  (% style="color:green" %)**9600**
207 -* Data bits:** (% style="color:green" %)8(%%)**
208 -* Stop bits: (% style="color:green" %)**1**
209 -* Parity:  (% style="color:green" %)**None**
210 -* Flow Control: (% style="color:green" %)**None**
211 211  
155 +== 2.3 Uplink Payload ==
156 +
157 +
158 +=== 2.3.1 MOD~=0(Default Mode) ===
159 +
160 +LSE01 will uplink payload via LoRaWAN with below payload format: 
161 +
212 212  (((
213 -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.
163 +Uplink payload includes in total 11 bytes.
214 214  )))
215 215  
216 -[[image:1657329814315-101.png]]
166 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
167 +|(((
168 +**Size**
217 217  
218 -(((
219 -(% 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/]]
170 +**(bytes)**
171 +)))|**2**|**2**|**2**|**2**|**2**|**1**
172 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
173 +Temperature
174 +
175 +(Reserve, Ignore now)
176 +)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((
177 +MOD & Digital Interrupt
178 +
179 +(Optional)
220 220  )))
221 221  
222 222  
223 223  
224 -=== 2.2.4 Use CoAP protocol to uplink data ===
184 +=== 2.3.2 MOD~=1(Original value) ===
225 225  
226 -(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
186 +This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
227 227  
188 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
189 +|(((
190 +**Size**
228 228  
192 +**(bytes)**
193 +)))|**2**|**2**|**2**|**2**|**2**|**1**
194 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
195 +Temperature
196 +
197 +(Reserve, Ignore now)
198 +)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
199 +MOD & Digital Interrupt
200 +
201 +(Optional)
202 +)))
203 +
204 +
205 +
206 +=== 2.3.3 Battery Info ===
207 +
229 229  (((
230 -**Use below commands:**
209 +Check the battery voltage for LSE01.
231 231  )))
232 232  
233 -* (((
234 -(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
212 +(((
213 +Ex1: 0x0B45 = 2885mV
235 235  )))
236 -* (((
237 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
238 -)))
239 -* (((
240 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
241 -)))
242 242  
243 243  (((
244 -For parameter description, please refer to AT command set
217 +Ex2: 0x0B49 = 2889mV
245 245  )))
246 246  
247 -[[image:1657330452568-615.png]]
248 248  
249 249  
222 +=== 2.3.4 Soil Moisture ===
223 +
250 250  (((
251 -After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server.
225 +Get the moisture content of the soil. The value range of the register is 0-10000(Decimal), divide this value by 100 to get the percentage of moisture in the soil.
252 252  )))
253 253  
254 -[[image:1657330472797-498.png]]
228 +(((
229 +For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
230 +)))
255 255  
232 +(((
233 +
234 +)))
256 256  
236 +(((
237 +(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
238 +)))
257 257  
258 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
259 259  
260 260  
261 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
262 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
263 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
242 +=== 2.3.5 Soil Temperature ===
264 264  
265 -[[image:1657330501006-241.png]]
244 +(((
245 + Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is 0x09 0xEC, the temperature content in the soil is
246 +)))
266 266  
248 +(((
249 +**Example**:
250 +)))
267 267  
268 -[[image:1657330533775-472.png]]
252 +(((
253 +If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
254 +)))
269 269  
256 +(((
257 +If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
258 +)))
270 270  
271 271  
272 -=== 2.2.6 Use MQTT protocol to uplink data ===
273 273  
262 +=== 2.3.6 Soil Conductivity (EC) ===
274 274  
275 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
276 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
277 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
278 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
279 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
280 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
281 -* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
264 +(((
265 +Obtain (% style="color:#4f81bd" %)**__soluble salt concentration__**(%%) in soil or (% style="color:#4f81bd" %)**__soluble ion concentration in liquid fertilizer__**(%%) or (% style="color:#4f81bd" %)**__planting medium__**(%%). The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000).
266 +)))
282 282  
283 -[[image:1657249978444-674.png]]
268 +(((
269 +For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
270 +)))
284 284  
272 +(((
273 +Generally, the EC value of irrigation water is less than 800uS / cm.
274 +)))
285 285  
286 -[[image:1657330723006-866.png]]
276 +(((
277 +
278 +)))
287 287  
288 -
289 289  (((
290 -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.
281 +
291 291  )))
292 292  
284 +=== 2.3.7 MOD ===
293 293  
286 +Firmware version at least v2.1 supports changing mode.
294 294  
295 -=== 2.2.7 Use TCP protocol to uplink data ===
288 +For example, bytes[10]=90
296 296  
290 +mod=(bytes[10]>>7)&0x01=1.
297 297  
298 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
299 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
300 300  
301 -[[image:image-20220709093918-1.png]]
293 +**Downlink Command:**
302 302  
295 +If payload = 0x0A00, workmode=0
303 303  
304 -[[image:image-20220709093918-2.png]]
297 +If** **payload =** **0x0A01, workmode=1
305 305  
306 306  
307 307  
308 -=== 2.2.8 Change Update Interval ===
301 +=== 2.3.8 ​Decode payload in The Things Network ===
309 309  
310 -User can use below command to change the (% style="color:green" %)**uplink interval**.
303 +While using TTN network, you can add the payload format to decode the payload.
311 311  
312 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
313 313  
306 +[[image:1654505570700-128.png]]
307 +
314 314  (((
315 -(% style="color:red" %)**NOTE:**
309 +The payload decoder function for TTN is here:
316 316  )))
317 317  
318 318  (((
319 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
313 +LSE01 TTN Payload Decoder: [[https:~~/~~/www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0>>https://www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0]]
320 320  )))
321 321  
322 322  
317 +== 2.4 Uplink Interval ==
323 323  
324 -== 2.3  Uplink Payload ==
319 +The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
325 325  
326 -In this mode, uplink payload includes in total 14 bytes
327 327  
328 328  
329 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
330 -|=(% style="width: 60px;" %)(((
331 -**Size(bytes)**
332 -)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
333 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
323 +== 2.5 Downlink Payload ==
334 334  
335 -(((
336 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
337 -)))
325 +By default, LSE50 prints the downlink payload to console port.
338 338  
327 +[[image:image-20220606165544-8.png]]
339 339  
340 -[[image:1657331036973-987.png]]
341 341  
342 342  (((
343 -The payload is ASCII string, representative same HEX:
331 +**Examples:**
344 344  )))
345 345  
346 346  (((
347 -0x72403155615900640c6c19029200 where:
335 +
348 348  )))
349 349  
350 350  * (((
351 -Device ID: 0x724031556159 = 724031556159
339 +**Set TDC**
352 352  )))
353 -* (((
354 -Version: 0x0064=100=1.0.0
341 +
342 +(((
343 +If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
355 355  )))
356 356  
357 -* (((
358 -BAT: 0x0c6c = 3180 mV = 3.180V
346 +(((
347 +Payload:    01 00 00 1E    TDC=30S
359 359  )))
360 -* (((
361 -Signal: 0x19 = 25
349 +
350 +(((
351 +Payload:    01 00 00 3C    TDC=60S
362 362  )))
363 -* (((
364 -Distance: 0x0292= 658 mm
353 +
354 +(((
355 +
365 365  )))
357 +
366 366  * (((
367 -Interrupt: 0x00 = 0
359 +**Reset**
360 +)))
368 368  
362 +(((
363 +If payload = 0x04FF, it will reset the LSE01
364 +)))
369 369  
370 370  
371 -
372 -)))
367 +* **CFM**
373 373  
374 -== 2.4  Payload Explanation and Sensor Interface ==
369 +Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
375 375  
376 376  
377 -=== 2.4.1  Device ID ===
378 378  
379 -(((
380 -By default, the Device ID equal to the last 6 bytes of IMEI.
381 -)))
373 +== 2.6 ​Show Data in DataCake IoT Server ==
382 382  
383 383  (((
384 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
376 +[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
385 385  )))
386 386  
387 387  (((
388 -**Example:**
380 +
389 389  )))
390 390  
391 391  (((
392 -AT+DEUI=A84041F15612
384 +(% style="color:blue" %)**Step 1**(%%):  Be sure that your device is programmed and properly connected to the network at this time.
393 393  )))
394 394  
395 395  (((
396 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
388 +(% style="color:blue" %)**Step 2**(%%):  To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
397 397  )))
398 398  
399 399  
392 +[[image:1654505857935-743.png]]
400 400  
401 -=== 2.4.2  Version Info ===
402 402  
403 -(((
404 -Specify the software version: 0x64=100, means firmware version 1.00.
405 -)))
395 +[[image:1654505874829-548.png]]
406 406  
407 -(((
408 -For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
409 -)))
410 410  
398 +(% style="color:blue" %)**Step 3**(%%)**:**  Create an account or log in Datacake.
411 411  
400 +(% style="color:blue" %)**Step 4**(%%)**:**  Search the LSE01 and add DevEUI.
412 412  
413 -=== 2.4.3  Battery Info ===
414 414  
415 -(((
416 -Ex1: 0x0B45 = 2885mV
417 -)))
403 +[[image:1654505905236-553.png]]
418 418  
419 -(((
420 -Ex2: 0x0B49 = 2889mV
421 -)))
422 422  
406 +After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
423 423  
408 +[[image:1654505925508-181.png]]
424 424  
425 -=== 2.4.4  Signal Strength ===
426 426  
427 -(((
428 -NB-IoT Network signal Strength.
429 -)))
430 430  
431 -(((
432 -**Ex1: 0x1d = 29**
433 -)))
412 +== 2.7 Frequency Plans ==
434 434  
435 -(((
436 -(% style="color:blue" %)**0**(%%)  -113dBm or less
437 -)))
414 +The LSE01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
438 438  
439 -(((
440 -(% style="color:blue" %)**1**(%%)  -111dBm
441 -)))
442 442  
443 -(((
444 -(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
445 -)))
417 +=== 2.7.1 EU863-870 (EU868) ===
446 446  
447 -(((
448 -(% style="color:blue" %)**31**  (%%) -51dBm or greater
449 -)))
419 +(% style="color:#037691" %)** Uplink:**
450 450  
451 -(((
452 -(% style="color:blue" %)**99**   (%%) Not known or not detectable
453 -)))
421 +868.1 - SF7BW125 to SF12BW125
454 454  
423 +868.3 - SF7BW125 to SF12BW125 and SF7BW250
455 455  
425 +868.5 - SF7BW125 to SF12BW125
456 456  
457 -=== 2.4.5  Distance ===
427 +867.1 - SF7BW125 to SF12BW125
458 458  
459 -Get the distance. Flat object range 280mm - 7500mm.
429 +867.3 - SF7BW125 to SF12BW125
460 460  
461 -(((
462 -For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
463 -)))
431 +867.5 - SF7BW125 to SF12BW125
464 464  
465 -(((
466 -(((
467 -(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
468 -)))
469 -)))
433 +867.7 - SF7BW125 to SF12BW125
470 470  
471 -(((
472 -
473 -)))
435 +867.9 - SF7BW125 to SF12BW125
474 474  
475 -(((
476 -
477 -)))
437 +868.8 - FSK
478 478  
479 -=== 2.4.6  Digital Interrupt ===
480 480  
481 -(((
482 -Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server.
483 -)))
440 +(% style="color:#037691" %)** Downlink:**
484 484  
485 -(((
486 -The command is:
487 -)))
442 +Uplink channels 1-9 (RX1)
488 488  
489 -(((
490 -(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
491 -)))
444 +869.525 - SF9BW125 (RX2 downlink only)
492 492  
493 493  
494 -(((
495 -The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up.
496 -)))
497 497  
448 +=== 2.7.2 US902-928(US915) ===
498 498  
499 -(((
500 -Example:
501 -)))
450 +Used in USA, Canada and South America. Default use CHE=2
502 502  
503 -(((
504 -0x(00): Normal uplink packet.
505 -)))
452 +(% style="color:#037691" %)**Uplink:**
506 506  
507 -(((
508 -0x(01): Interrupt Uplink Packet.
509 -)))
454 +903.9 - SF7BW125 to SF10BW125
510 510  
456 +904.1 - SF7BW125 to SF10BW125
511 511  
458 +904.3 - SF7BW125 to SF10BW125
512 512  
513 -=== 2.4.7  ​+5V Output ===
460 +904.5 - SF7BW125 to SF10BW125
514 514  
515 -(((
516 -NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
517 -)))
462 +904.7 - SF7BW125 to SF10BW125
518 518  
464 +904.9 - SF7BW125 to SF10BW125
519 519  
520 -(((
521 -The 5V output time can be controlled by AT Command.
522 -)))
466 +905.1 - SF7BW125 to SF10BW125
523 523  
524 -(((
525 -(% style="color:blue" %)**AT+5VT=1000**
526 -)))
468 +905.3 - SF7BW125 to SF10BW125
527 527  
528 -(((
529 -Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
530 -)))
531 531  
471 +(% style="color:#037691" %)**Downlink:**
532 532  
473 +923.3 - SF7BW500 to SF12BW500
533 533  
534 -== 2.5  Downlink Payload ==
475 +923.9 - SF7BW500 to SF12BW500
535 535  
536 -By default, NDDS75 prints the downlink payload to console port.
477 +924.5 - SF7BW500 to SF12BW500
537 537  
538 -[[image:image-20220709100028-1.png]]
479 +925.1 - SF7BW500 to SF12BW500
539 539  
481 +925.7 - SF7BW500 to SF12BW500
540 540  
541 -(((
542 -(% style="color:blue" %)**Examples:**
543 -)))
483 +926.3 - SF7BW500 to SF12BW500
544 544  
545 -(((
546 -
547 -)))
485 +926.9 - SF7BW500 to SF12BW500
548 548  
549 -* (((
550 -(% style="color:blue" %)**Set TDC**
551 -)))
487 +927.5 - SF7BW500 to SF12BW500
552 552  
553 -(((
554 -If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
555 -)))
489 +923.3 - SF12BW500(RX2 downlink only)
556 556  
557 -(((
558 -Payload:    01 00 00 1E    TDC=30S
559 -)))
560 560  
561 -(((
562 -Payload:    01 00 00 3C    TDC=60S
563 -)))
564 564  
565 -(((
566 -
567 -)))
493 +=== 2.7.3 CN470-510 (CN470) ===
568 568  
569 -* (((
570 -(% style="color:blue" %)**Reset**
571 -)))
495 +Used in China, Default use CHE=1
572 572  
573 -(((
574 -If payload = 0x04FF, it will reset the NDDS75
575 -)))
497 +(% style="color:#037691" %)**Uplink:**
576 576  
499 +486.3 - SF7BW125 to SF12BW125
577 577  
578 -* (% style="color:blue" %)**INTMOD**
501 +486.5 - SF7BW125 to SF12BW125
579 579  
580 -(((
581 -Downlink Payload: 06000003, Set AT+INTMOD=3
582 -)))
503 +486.7 - SF7BW125 to SF12BW125
583 583  
505 +486.9 - SF7BW125 to SF12BW125
584 584  
507 +487.1 - SF7BW125 to SF12BW125
585 585  
586 -== 2.6  ​LED Indicator ==
509 +487.3 - SF7BW125 to SF12BW125
587 587  
511 +487.5 - SF7BW125 to SF12BW125
588 588  
589 -The NDDS75 has an internal LED which is to show the status of different state.
513 +487.7 - SF7BW125 to SF12BW125
590 590  
591 591  
592 -* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe)
593 -* Then the LED will be on for 1 second means device is boot normally.
594 -* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
595 -* For each uplink probe, LED will be on for 500ms.
516 +(% style="color:#037691" %)**Downlink:**
596 596  
597 -(((
598 -
599 -)))
518 +506.7 - SF7BW125 to SF12BW125
600 600  
520 +506.9 - SF7BW125 to SF12BW125
601 601  
522 +507.1 - SF7BW125 to SF12BW125
602 602  
603 -== 2.7  ​Firmware Change Log ==
524 +507.3 - SF7BW125 to SF12BW125
604 604  
526 +507.5 - SF7BW125 to SF12BW125
605 605  
606 -(((
607 -Download URL & Firmware Change log
608 -)))
528 +507.7 - SF7BW125 to SF12BW125
609 609  
610 -(((
611 -[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
612 -)))
530 +507.9 - SF7BW125 to SF12BW125
613 613  
532 +508.1 - SF7BW125 to SF12BW125
614 614  
615 -(((
616 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
617 -)))
534 +505.3 - SF12BW125 (RX2 downlink only)
618 618  
619 619  
620 620  
621 -== 2.8  ​Battery Analysis ==
538 +=== 2.7.4 AU915-928(AU915) ===
622 622  
623 -=== 2.8.1  ​Battery Type ===
540 +Default use CHE=2
624 624  
542 +(% style="color:#037691" %)**Uplink:**
625 625  
544 +916.8 - SF7BW125 to SF12BW125
545 +
546 +917.0 - SF7BW125 to SF12BW125
547 +
548 +917.2 - SF7BW125 to SF12BW125
549 +
550 +917.4 - SF7BW125 to SF12BW125
551 +
552 +917.6 - SF7BW125 to SF12BW125
553 +
554 +917.8 - SF7BW125 to SF12BW125
555 +
556 +918.0 - SF7BW125 to SF12BW125
557 +
558 +918.2 - SF7BW125 to SF12BW125
559 +
560 +
561 +(% style="color:#037691" %)**Downlink:**
562 +
563 +923.3 - SF7BW500 to SF12BW500
564 +
565 +923.9 - SF7BW500 to SF12BW500
566 +
567 +924.5 - SF7BW500 to SF12BW500
568 +
569 +925.1 - SF7BW500 to SF12BW500
570 +
571 +925.7 - SF7BW500 to SF12BW500
572 +
573 +926.3 - SF7BW500 to SF12BW500
574 +
575 +926.9 - SF7BW500 to SF12BW500
576 +
577 +927.5 - SF7BW500 to SF12BW500
578 +
579 +923.3 - SF12BW500(RX2 downlink only)
580 +
581 +
582 +
583 +=== 2.7.5 AS920-923 & AS923-925 (AS923) ===
584 +
585 +(% style="color:#037691" %)**Default Uplink channel:**
586 +
587 +923.2 - SF7BW125 to SF10BW125
588 +
589 +923.4 - SF7BW125 to SF10BW125
590 +
591 +
592 +(% style="color:#037691" %)**Additional Uplink Channel**:
593 +
594 +(OTAA mode, channel added by JoinAccept message)
595 +
596 +(% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
597 +
598 +922.2 - SF7BW125 to SF10BW125
599 +
600 +922.4 - SF7BW125 to SF10BW125
601 +
602 +922.6 - SF7BW125 to SF10BW125
603 +
604 +922.8 - SF7BW125 to SF10BW125
605 +
606 +923.0 - SF7BW125 to SF10BW125
607 +
608 +922.0 - SF7BW125 to SF10BW125
609 +
610 +
611 +(% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
612 +
613 +923.6 - SF7BW125 to SF10BW125
614 +
615 +923.8 - SF7BW125 to SF10BW125
616 +
617 +924.0 - SF7BW125 to SF10BW125
618 +
619 +924.2 - SF7BW125 to SF10BW125
620 +
621 +924.4 - SF7BW125 to SF10BW125
622 +
623 +924.6 - SF7BW125 to SF10BW125
624 +
625 +
626 +(% style="color:#037691" %)** Downlink:**
627 +
628 +Uplink channels 1-8 (RX1)
629 +
630 +923.2 - SF10BW125 (RX2)
631 +
632 +
633 +
634 +=== 2.7.6 KR920-923 (KR920) ===
635 +
636 +Default channel:
637 +
638 +922.1 - SF7BW125 to SF12BW125
639 +
640 +922.3 - SF7BW125 to SF12BW125
641 +
642 +922.5 - SF7BW125 to SF12BW125
643 +
644 +
645 +(% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
646 +
647 +922.1 - SF7BW125 to SF12BW125
648 +
649 +922.3 - SF7BW125 to SF12BW125
650 +
651 +922.5 - SF7BW125 to SF12BW125
652 +
653 +922.7 - SF7BW125 to SF12BW125
654 +
655 +922.9 - SF7BW125 to SF12BW125
656 +
657 +923.1 - SF7BW125 to SF12BW125
658 +
659 +923.3 - SF7BW125 to SF12BW125
660 +
661 +
662 +(% style="color:#037691" %)**Downlink:**
663 +
664 +Uplink channels 1-7(RX1)
665 +
666 +921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
667 +
668 +
669 +
670 +=== 2.7.7 IN865-867 (IN865) ===
671 +
672 +(% style="color:#037691" %)** Uplink:**
673 +
674 +865.0625 - SF7BW125 to SF12BW125
675 +
676 +865.4025 - SF7BW125 to SF12BW125
677 +
678 +865.9850 - SF7BW125 to SF12BW125
679 +
680 +
681 +(% style="color:#037691" %) **Downlink:**
682 +
683 +Uplink channels 1-3 (RX1)
684 +
685 +866.550 - SF10BW125 (RX2)
686 +
687 +
688 +
689 +
690 +== 2.8 LED Indicator ==
691 +
692 +The LSE01 has an internal LED which is to show the status of different state.
693 +
694 +* Blink once when device power on.
695 +* Solid ON for 5 seconds once device successful Join the network.
696 +* Blink once when device transmit a packet.
697 +
698 +
699 +
700 +== 2.9 Installation in Soil ==
701 +
702 +**Measurement the soil surface**
703 +
704 +
705 +[[image:1654506634463-199.png]] ​
706 +
626 626  (((
627 -The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
708 +(((
709 +Choose the proper measuring position. Avoid the probe to touch rocks or hard things. Split the surface soil according to the measured deep. Keep the measured as original density. Vertical insert the probe into the soil to be measured. Make sure not shake when inserting.
628 628  )))
711 +)))
629 629  
713 +
714 +
715 +[[image:1654506665940-119.png]]
716 +
630 630  (((
631 -The battery is designed to last for several years depends on the actually use environment and update interval. 
718 +Dig a hole with diameter > 20CM.
632 632  )))
633 633  
634 634  (((
635 -The battery related documents as below:
722 +Horizontal insert the probe to the soil and fill the hole for long term measurement.
636 636  )))
637 637  
638 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
639 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
640 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
641 641  
726 +== 2.10 ​Firmware Change Log ==
727 +
642 642  (((
643 -[[image:image-20220709101450-2.png]]
729 +**Firmware download link:**
644 644  )))
645 645  
732 +(((
733 +[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
734 +)))
646 646  
736 +(((
737 +
738 +)))
647 647  
648 -=== 2.8.2  Power consumption Analyze ===
740 +(((
741 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
742 +)))
649 649  
650 650  (((
651 -Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
745 +
652 652  )))
653 653  
748 +(((
749 +**V1.0.**
750 +)))
654 654  
655 655  (((
656 -Instruction to use as below:
753 +Release
657 657  )))
658 658  
756 +
757 +== 2.11 ​Battery Analysis ==
758 +
759 +=== 2.11.1 ​Battery Type ===
760 +
659 659  (((
660 -(% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
762 +The LSE01 battery is a combination of a 4000mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
661 661  )))
662 662  
765 +(((
766 +The battery is designed to last for more than 5 years for the LSN50.
767 +)))
663 663  
664 664  (((
665 -(% style="color:blue" %)**Step 2: **(%%) Open it and choose
770 +(((
771 +The battery-related documents are as below:
666 666  )))
773 +)))
667 667  
668 668  * (((
669 -Product Model
776 +[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
670 670  )))
671 671  * (((
672 -Uplink Interval
779 +[[Lithium-Thionyl Chloride Battery  datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
673 673  )))
674 674  * (((
675 -Working Mode
782 +[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]]
676 676  )))
677 677  
678 -(((
679 -And the Life expectation in difference case will be shown on the right.
680 -)))
785 + [[image:image-20220610172436-1.png]]
681 681  
682 -[[image:image-20220709110451-3.png]]
683 683  
684 684  
789 +=== 2.11.2 ​Battery Note ===
685 685  
686 -=== 2.8.3  ​Battery Note ===
687 -
688 688  (((
689 689  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
690 690  )))
... ... @@ -691,169 +691,302 @@
691 691  
692 692  
693 693  
694 -=== 2.8.4  Replace the battery ===
797 +=== 2.11.3 Replace the battery ===
695 695  
696 696  (((
697 -The default battery pack of NDDS75 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
800 +If Battery is lower than 2.7v, user should replace the battery of LSE01.
698 698  )))
699 699  
700 -
701 -
702 -= 3. ​ Access NB-IoT Module =
703 -
704 704  (((
705 -Users can directly access the AT command set of the NB-IoT module.
804 +You can change the battery in the LSE01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
706 706  )))
707 707  
708 708  (((
709 -The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 
808 +The default battery pack of LSE01 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
710 710  )))
711 711  
712 -[[image:1657333200519-600.png]]
713 713  
714 714  
813 += 3. ​Using the AT Commands =
715 715  
716 -= 4.  Using the AT Commands =
815 +== 3.1 Access AT Commands ==
717 717  
718 -== 4.1  Access AT Commands ==
719 719  
720 -See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
818 +LSE01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSE01 for using AT command, as below.
721 721  
820 +[[image:1654501986557-872.png||height="391" width="800"]]
722 722  
723 -AT+<CMD>?  : Help on <CMD>
724 724  
725 -AT+<CMD>         : Run <CMD>
823 +Or if you have below board, use below connection:
726 726  
727 -AT+<CMD>=<value> : Set the value
728 728  
729 -AT+<CMD>=?  : Get the value
826 +[[image:1654502005655-729.png||height="503" width="801"]]
730 730  
731 731  
829 +
830 +In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSE01. LSE01 will output system info once power on as below:
831 +
832 +
833 + [[image:1654502050864-459.png||height="564" width="806"]]
834 +
835 +
836 +Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]]: [[https:~~/~~/www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]]
837 +
838 +
839 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
840 +
841 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
842 +
843 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
844 +
845 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
846 +
847 +
732 732  (% style="color:#037691" %)**General Commands**(%%)      
733 733  
734 -AT  : Attention       
850 +(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
735 735  
736 -AT?  : Short Help     
852 +(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
737 737  
738 -ATZ  : MCU Reset    
854 +(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
739 739  
740 -AT+TDC  : Application Data Transmission Interval
856 +(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
741 741  
742 -AT+CFG  : Print all configurations
743 743  
744 -AT+CFGMOD           : Working mode selection
859 +(% style="color:#037691" %)**Keys, IDs and EUIs management**
745 745  
746 -AT+INTMOD            : Set the trigger interrupt mode
861 +(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
747 747  
748 -AT+5VT  : Set extend the time of 5V power  
863 +(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
749 749  
750 -AT+PRO  : Choose agreement
865 +(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
751 751  
752 -AT+WEIGRE  : Get weight or set weight to 0
867 +(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
753 753  
754 -AT+WEIGAP  : Get or Set the GapValue of weight
869 +(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
755 755  
756 -AT+RXDL  : Extend the sending and receiving time
871 +(% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
757 757  
758 -AT+CNTFAC  : Get or set counting parameters
873 +(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
759 759  
760 -AT+SERVADDR  : Server Address
875 +(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
761 761  
877 +(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
762 762  
763 -(% style="color:#037691" %)**COAP Management**      
879 +(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
764 764  
765 -AT+URI            : Resource parameters
881 +(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
766 766  
883 +(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
767 767  
768 -(% style="color:#037691" %)**UDP Management**
885 +(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
769 769  
770 -AT+CFM          : Upload confirmation mode (only valid for UDP)
887 +(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
771 771  
889 +(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
772 772  
773 -(% style="color:#037691" %)**MQTT Management**
891 +(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
774 774  
775 -AT+CLIENT               : Get or Set MQTT client
776 776  
777 -AT+UNAME  : Get or Set MQTT Username
894 +(% style="color:#037691" %)**LoRa Network Management**
778 778  
779 -AT+PWD                  : Get or Set MQTT password
896 +(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
780 780  
781 -AT+PUBTOPIC  : Get or Set MQTT publish topic
898 +(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
782 782  
783 -AT+SUBTOPIC  : Get or Set MQTT subscription topic
900 +(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
784 784  
902 +(% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
785 785  
786 -(% style="color:#037691" %)**Information**          
904 +(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
787 787  
788 -AT+FDR  : Factory Data Reset
906 +(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
789 789  
790 -AT+PWORD  : Serial Access Password
908 +(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
791 791  
910 +(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
792 792  
912 +(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
793 793  
794 -= ​5.  FAQ =
914 +(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
795 795  
796 -== 5.1 ​ How to Upgrade Firmware ==
916 +(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
797 797  
918 +(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
798 798  
920 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
921 +
922 +(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
923 +
924 +(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
925 +
926 +
927 +(% style="color:#037691" %)**Information** 
928 +
929 +(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
930 +
931 +(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
932 +
933 +(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
934 +
935 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
936 +
937 +(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
938 +
939 +(% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
940 +
941 + (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
942 +
943 +
944 += ​4. FAQ =
945 +
946 +== 4.1 ​How to change the LoRa Frequency Bands/Region? ==
947 +
799 799  (((
800 -User can upgrade the firmware for 1) bug fix, 2) new feature release.
949 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
950 +When downloading the images, choose the required image file for download. ​
801 801  )))
802 802  
803 803  (((
804 -Please see this link for how to upgrade:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]]
954 +
805 805  )))
806 806  
807 807  (((
808 -(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
958 +How to set up LSE01 to work in 8 channel mode By default, the frequency bands US915, AU915, CN470 work in 72 frequencies. Many gateways are 8 channel gateways, and in this case, the OTAA join time and uplink schedule is long and unpredictable while the end node is hopping in 72 frequencies.
809 809  )))
810 810  
961 +(((
962 +
963 +)))
811 811  
965 +(((
966 +You can configure the end node to work in 8 channel mode by using the AT+CHE command. The 500kHz channels are always included for OTAA.
967 +)))
812 812  
813 -= 6.  Trouble Shooting =
969 +(((
970 +
971 +)))
814 814  
815 -== 6.1  ​Connection problem when uploading firmware ==
973 +(((
974 +For example, in **US915** band, the frequency table is as below. By default, the end node will use all channels (0~~71) for OTAA Join process. After the OTAA Join, the end node will use these all channels (0~~71) to send uplink packets.
975 +)))
816 816  
977 +[[image:image-20220606154726-3.png]]
817 817  
979 +
980 +When you use the TTN network, the US915 frequency bands use are:
981 +
982 +* 903.9 - SF7BW125 to SF10BW125
983 +* 904.1 - SF7BW125 to SF10BW125
984 +* 904.3 - SF7BW125 to SF10BW125
985 +* 904.5 - SF7BW125 to SF10BW125
986 +* 904.7 - SF7BW125 to SF10BW125
987 +* 904.9 - SF7BW125 to SF10BW125
988 +* 905.1 - SF7BW125 to SF10BW125
989 +* 905.3 - SF7BW125 to SF10BW125
990 +* 904.6 - SF8BW500
991 +
818 818  (((
819 -**Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]]
993 +Because the end node is now hopping in 72 frequency, it makes it difficult for the devices to Join the TTN network and uplink data. To solve this issue, you can access the device via the AT commands and run:
994 +
995 +* (% style="color:#037691" %)**AT+CHE=2**
996 +* (% style="color:#037691" %)**ATZ**
820 820  )))
821 821  
822 -(% class="wikigeneratedid" %)
823 823  (((
824 824  
1001 +
1002 +to set the end node to work in 8 channel mode. The device will work in Channel 8-15 & 64-71 for OTAA, and channel 8-15 for Uplink.
825 825  )))
826 826  
1005 +(((
1006 +
1007 +)))
827 827  
828 -== 6.2  AT Command input doesn't work ==
1009 +(((
1010 +The **AU915** band is similar. Below are the AU915 Uplink Channels.
1011 +)))
829 829  
1013 +[[image:image-20220606154825-4.png]]
1014 +
1015 +
1016 +== 4.2 ​Can I calibrate LSE01 to different soil types? ==
1017 +
1018 +LSE01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/&file=Calibrate_to_other_Soil_20220605.pdf]].
1019 +
1020 +
1021 += 5. Trouble Shooting =
1022 +
1023 +== 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
1024 +
1025 +It is due to channel mapping. Please see the [[Eight Channel Mode>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] section above for details.
1026 +
1027 +
1028 +== 5.2 AT Command input doesn’t work ==
1029 +
830 830  (((
831 -In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1031 +In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1032 +)))
832 832  
833 -
1034 +
1035 +== 5.3 Device rejoin in at the second uplink packet ==
1036 +
1037 +(% style="color:#4f81bd" %)**Issue describe as below:**
1038 +
1039 +[[image:1654500909990-784.png]]
1040 +
1041 +
1042 +(% style="color:#4f81bd" %)**Cause for this issue:**
1043 +
1044 +(((
1045 +The fuse on LSE01 is not large enough, some of the soil probe require large current up to 5v 800mA, in a short pulse. When this happen, it cause the device reboot so user see rejoin.
834 834  )))
835 835  
836 836  
837 -= 7. ​ Order Info =
1049 +(% style="color:#4f81bd" %)**Solution: **
838 838  
1051 +All new shipped LSE01 after 2020-May-30 will have this to fix. For the customer who see this issue, please bypass the fuse as below:
839 839  
840 -Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
1053 +[[image:1654500929571-736.png||height="458" width="832"]]
841 841  
842 842  
1056 += 6. ​Order Info =
1057 +
1058 +
1059 +Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
1060 +
1061 +
1062 +(% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
1063 +
1064 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1065 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1066 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1067 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1068 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1069 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1070 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1071 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1072 +
1073 +(% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
1074 +
1075 +* (% style="color:red" %)**4**(%%): 4000mAh battery
1076 +* (% style="color:red" %)**8**(%%): 8500mAh battery
1077 +
843 843  (% class="wikigeneratedid" %)
844 844  (((
845 845  
846 846  )))
847 847  
848 -= 8.  Packing Info =
1083 += 7. Packing Info =
849 849  
850 850  (((
851 851  
852 852  
853 853  (% style="color:#037691" %)**Package Includes**:
1089 +)))
854 854  
855 -* NDDS75 NB-IoT Distance Detect Sensor Node x 1
856 -* External antenna x 1
1091 +* (((
1092 +LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
857 857  )))
858 858  
859 859  (((
... ... @@ -860,21 +860,24 @@
860 860  
861 861  
862 862  (% style="color:#037691" %)**Dimension and weight**:
1099 +)))
863 863  
864 -* Device Size: 13.0 x 5 x 4.5 cm
865 -* Device Weight: 150g
866 -* Package Size / pcs : 15 x 12x 5.5 cm
867 -* Weight / pcs : 220g
1101 +* (((
1102 +Device Size: cm
868 868  )))
1104 +* (((
1105 +Device Weight: g
1106 +)))
1107 +* (((
1108 +Package Size / pcs : cm
1109 +)))
1110 +* (((
1111 +Weight / pcs : g
869 869  
870 -(((
871 871  
872 -
873 -
874 -
875 875  )))
876 876  
877 -= 9.  Support =
1116 += 8. Support =
878 878  
879 879  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
880 880  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
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