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Summary

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Title
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1 -DDS45-NB -- NB-IoT Distance Detection Sensor User Manual
1 +DDS20-NB_NB-IoT_Ultrasonic_Liquid_Level_Sensor_User_Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20230912085600-1.png||height="519" width="731"]]
2 +[[image:image-20230819102136-3.png]]
3 3  
4 4  
5 5  
6 -
7 -
8 -
9 -
10 -
11 -
12 12  **Table of Contents:**
13 13  
14 14  {{toc/}}
... ... @@ -20,22 +20,21 @@
20 20  
21 21  = 1. Introduction =
22 22  
23 -== 1.1 What is DDS45-NB NB-IoT Distance Detection Sensor ==
17 +== 1.1 What is S31x-NB NB-IoT Temperature & Humidity Sensor ==
24 24  
25 25  
26 -The Dragino DDS45-NB is a (% style="color:blue" %)** NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses (% style="color:blue" %)** ultrasonic sensing technology**(%%) for distance measurement, and (% style="color:blue" %)** temperature compensation**(%%) is performed internally to improve the reliability of data. The DDS45-NB 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.
20 +The Dragino S31-NB and S31B-NB are (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the surrounding (% style="color:blue" %)**environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*.
27 27  
28 -It detects the distance (% style="color:blue" %)** between the measured object and the sensor**(%%), and and send IoT platform via NB-IoT network.
22 +The temperature & humidity sensor used in S31-NB is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing**(%%) for long term use.
29 29  
30 -DDS45-NB supports different uplink methods including (% style="color:blue" %)**MQTT, MQTTs, UDP & TCP**(%%) for different application requirement, and support uplinks to various IoT Servers.
24 +S31-NB supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP**(%%) for different application requirement. and Support Uplinks to various IoT Servers.
31 31  
32 -DDS45-NB (% style="color:blue" %)**supports BLE configure **(%%)and(% style="color:blue" %)** OTA update**(%%) which make user easy to use.
26 +S31-NB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period and uplink method. Please check related Power Analyze report).
33 33  
34 -DDS45-NB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long-term use up to severa years.
28 +*make sure you have NB-IoT coverage locally.
35 35  
36 -DDS45-NB has optional built-in SIM card and default IoT server connection version. Which makes it works with simple configuration.
37 37  
38 -[[image:image-20230912102813-2.png||height="320" width="923"]]
31 +[[image:1692411831805-116.png]]
39 39  
40 40  
41 41  == 1.2 ​Features ==
... ... @@ -43,26 +43,39 @@
43 43  
44 44  * NB-IoT Bands: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85 @H-FDD
45 45  * Ultra-low power consumption
46 -* Distance Detection by Ultrasonic technology
47 -* Flat object range 30mm - 4500mm
48 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
49 -* Measure Angle: 60°
39 +* External 3 meters SHT31 probe (For S31-NB)
40 +* Measure range -40°C ~~ 85°C
41 +* Temperature & Humidity alarm
50 50  * Multiply Sampling and one uplink
51 51  * Support Bluetooth v5.1 remote configure and update firmware
52 52  * Uplink on periodically
53 53  * Downlink to change configure
54 -* IP66 Waterproof Enclosure
55 55  * 8500mAh Battery for long term use
56 56  * Nano SIM card slot for NB-IoT SIM
57 57  
49 +
58 58  == 1.3 Specification ==
59 59  
60 60  
61 61  (% style="color:blue" %)**Common DC Characteristics:**
62 62  
63 -* Supply Voltage: 2.5v ~~ 3.6v
55 +* Supply Voltage: 2.1v ~~ 3.6v
64 64  * Operating Temperature: -40 ~~ 85°C
65 65  
58 +(% style="color:blue" %)**Temperature Sensor:**
59 +
60 +* Range: -40 to + 80°C
61 +* Accuracy: ±0.2 @ 0-90 °C
62 +* Resolution: 0.1°C
63 +* Long Term Shift: <0.03 °C/yr
64 +
65 +(% style="color:blue" %)**Humidity Sensor: **
66 +
67 +* Range: 0 ~~ 99.9% RH
68 +* Accuracy: ± 2%RH ( 0 ~~ 100%RH)
69 +* Resolution: 0.01% RH
70 +* Long Term Shift: <0.25 %RH/yr
71 +
66 66  (% style="color:blue" %)**NB-IoT Spec:**
67 67  
68 68  (% style="color:#037691" %)**NB-IoT Module: BC660K-GL**
... ... @@ -100,64 +100,27 @@
100 100  * STOP Mode: 10uA @ 3.3v
101 101  * Max transmit power: 350mA@3.3v
102 102  
103 -== 1.4 Rated environmental conditions ==
104 104  
110 +== 1.4 Applications ==
105 105  
106 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
107 -|(% style="background-color:#4f81bd; color:white; width:163px" %)**Item**|(% style="background-color:#4f81bd; color:white; width:90px" %)**Minimum value**|(% style="background-color:#4f81bd; color:white; width:70px" %)**Typical value**|(% style="background-color:#4f81bd; color:white; width:87px" %)**Maximum value**|(% style="background-color:#4f81bd; color:white; width:40px" %)**Unit**|(% style="background-color:#4f81bd; color:white; width:50px" %)**Remarks**
108 -|(% style="width:174px" %)Storage temperature|(% style="width:86px" %)-25|(% style="width:66px" %)25|(% style="width:90px" %)80|(% style="width:48px" %)℃|(% style="width:203px" %)
109 -|(% style="width:174px" %)Storage humidity|(% style="width:86px" %) |(% style="width:66px" %)65%|(% style="width:90px" %)90%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
110 -|(% style="width:174px" %)Operating temperature|(% style="width:86px" %)-15|(% style="width:66px" %)25|(% style="width:90px" %)60|(% style="width:48px" %)℃|(% style="width:203px" %)
111 -|(% style="width:174px" %)Working humidity|(% style="width:86px" %)(((
112 -
113 113  
114 -
115 -)))|(% style="width:66px" %)65%|(% style="width:90px" %)80%|(% style="width:48px" %)RH|(% style="width:203px" %)(1)
113 +* Smart Buildings & Home Automation
114 +* Logistics and Supply Chain Management
115 +* Smart Metering
116 +* Smart Agriculture
117 +* Smart Cities
118 +* Smart Factory
116 116  
117 -(((
118 -(% style="color:red" %)**Remarks: (1) a. When the ambient temperature is 0-39 ℃, the maximum humidity is 90% (non-condensing);       **
119 119  
120 -(% style="color:red" %)** b. When the ambient temperature is 40-50 ℃, the highest humidity is the highest humidity in the natural world at the current temperature (no condensation)**
121 +== 1.5 Sleep mode and working mode ==
121 121  
122 -
123 -)))
124 124  
125 -== 1.5 Effective measurement range Reference beam pattern ==
126 -
127 -
128 -(% style="color:blue" %)**1. The tested object is a white cylindrical tube made of PVC, with a height of 100cm and a diameter of 7.5cm.**
129 -
130 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852253176-749.png?rev=1.1||alt="1654852253176-749.png"]]
131 -
132 -
133 -(% style="color:blue" %)**2. The object to be tested is a "corrugated cardboard box" perpendicular to the central axis of 0 °, and the length * width is 60cm * 50cm.**
134 -
135 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654852175653-550.png?rev=1.1||alt="1654852175653-550.png"]]
136 -
137 -
138 -== 1.6 Applications ==
139 -
140 -
141 -* Horizontal distance measurement
142 -* Liquid level measurement
143 -* Parking management system
144 -* Object proximity and presence detection
145 -* Intelligent trash can management system
146 -* Robot obstacle avoidance
147 -* Automatic control
148 -* Sewer
149 -* Bottom water level monitoring
150 -
151 -
152 -== 1.7 Sleep mode and working mode ==
153 -
154 -
155 155  (% style="color:blue" %)**Deep Sleep Mode: **(%%)Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.
156 156  
157 157  (% style="color:blue" %)**Working Mode:** (%%)In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
158 158  
159 159  
160 -== 1.8 Button & LEDs ==
129 +== 1.6 Button & LEDs ==
161 161  
162 162  
163 163  [[image:Main.User Manual for LoRaWAN End Nodes.D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual.WebHome@1675071855856-879.png]]
... ... @@ -176,12 +176,13 @@
176 176  )))
177 177  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
178 178  
179 -== 1.9 BLE connection ==
180 180  
149 +== 1.7 BLE connection ==
181 181  
182 -DDS45-NB support BLE remote configure and firmware update.
183 183  
152 +S31x-NB support BLE remote configure and firmware update.
184 184  
154 +
185 185  BLE can be used to configure the parameter of sensor or see the console output from sensor. BLE will be only activate on below case:
186 186  
187 187  * Press button to send an uplink
... ... @@ -191,19 +191,21 @@
191 191  If there is no activity connection on BLE in 60 seconds, sensor will shut down BLE module to enter low power mode.
192 192  
193 193  
194 -== 1.10 Pin Definitions & Switch ==
164 +== 1.8 Pin Definitions & Switch ==
195 195  
196 196  
167 +S31x-NB use the mother board from S31-NB which as below.
168 +
197 197  [[image:image-20230819104805-5.png]]
198 198  
199 199  
200 -=== 1.10.1 Jumper JP2 ===
172 +=== 1.8.1 Jumper JP2 ===
201 201  
202 202  
203 203  Power on Device when put this jumper.
204 204  
205 205  
206 -=== 1.10.2 BOOT MODE / SW1 ===
178 +=== 1.8.2 BOOT MODE / SW1 ===
207 207  
208 208  
209 209  **1)** (% style="color:blue" %)**ISP**(%%): upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
... ... @@ -211,46 +211,61 @@
211 211  **2)** (% style="color:blue" %)**Flash**(%%): work mode, device starts to work and send out console output for further debug
212 212  
213 213  
214 -=== 1.10.3 Reset Button ===
186 +=== 1.8.3 Reset Button ===
215 215  
216 216  
217 217  Press to reboot the device.
218 218  
219 -(% style="display:none" %)
220 220  
192 +== 1.9 Hardware Variant ==
221 221  
222 -== 1.11 Mechanical ==
223 223  
224 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143884058-338.png?rev=1.1||alt="1675143884058-338.png"]]
195 +(% border="1" cellspacing="5" style="width:410px" %)
196 +|=(% style="width: 102px;background-color:#4F81BD;color:white" %)Model|=(% style="width: 126px; background-color:#4F81BD;color:white" %)Photo|=(% style="width: 179px;background-color:#4F81BD;color:white" %)Probe Info
197 +|(% style="width:102px" %)(((
198 +S31-NB
199 +)))|(% style="width:126px" %)(((
200 +(% style="text-align:center" %)
201 +[[image:image-20230819110632-6.png||height="130" width="104"]]
202 +)))|(% style="width:179px" %)(((
203 +1 x SHT31 Probe
225 225  
226 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143899218-599.png?rev=1.1||alt="1675143899218-599.png"]]
205 +Cable Length : 3 meters
227 227  
228 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143909447-639.png?rev=1.1||alt="1675143909447-639.png"]]
207 +
208 +)))
209 +|(% style="width:102px" %)(((
210 +S31B-NB
211 +)))|(% style="width:126px" %)(((
212 +(% style="text-align:center" %)
213 +[[image:image-20230819110702-7.png||height="164" width="90"]]
214 +)))|(% style="width:179px" %)(((
215 +1 x SHT31 Probe
229 229  
217 +Installed in device.
218 +)))
230 230  
231 -(% style="color:blue" %)**Probe Mechanical:**
220 +(% style="display:none" %)
232 232  
233 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS45%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/1654915562090-396.png?rev=1.1||alt="1654915562090-396.png"]]
234 234  
235 235  
224 += 2. Use S31-NB to communicate with IoT Server =
236 236  
237 -= 2. Use DDS45-NB to communicate with IoT Server =
238 -
239 239  == 2.1 Send data to IoT server via NB-IoT network ==
240 240  
241 241  
242 -The DDS45-NB is equipped with a NB-IoT module, the pre-loaded firmware in DDS45-NB 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 DDS45-NB.
229 +The S31-NB is equipped with a NB-IoT module, the pre-loaded firmware in S31-NB 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 S31-NB.
243 243  
244 244  
245 245  Below shows the network structure:
246 246  
247 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS45-NB_NB-IoT_Distance_Detection_Sensor_User_Manual/WebHome/image-20230912102813-2.png?width=923&height=320&rev=1.1||alt="image-20230912102813-2.png"]]
234 +[[image:1692415924540-357.png]]
248 248  
249 249  
250 -There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of DDS45-NB.
237 +There are two version: (% style="color:blue" %)**-GE**(%%) and (% style="color:blue" %)**-1D**(%%) version of S31-NB.
251 251  
252 252  
253 -(% style="color:blue" %)**GE Version**(%%): This version doesn't include SIM card or point to any IoT server. User needs to use AT Commands to configure below two steps to set DDS45-NB send data to IoT server.
240 +(% style="color:blue" %)**GE Version**(%%): This version doesn't include SIM card or point to any IoT server. User needs to use AT Commands to configure below two steps to set S31-NB send data to IoT server.
254 254  
255 255  * Install NB-IoT SIM card and configure APN. See instruction of [[Attach Network>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H2.AttachNetwork]].
256 256  
... ... @@ -280,13 +280,13 @@
280 280  [[image:image-20230819113244-11.png||height="141" width="367"]]
281 281  )))|(% style="width:170px" %)
282 282  
283 -(% style="color:blue" %)**1D Version**(%%): This version has 1NCE SIM card pre-installed and configure to send value to DataCake. User Just need to select the sensor type in DataCake and Activate DDS45-NB and user will be able to see data in DataCake. See here for [[DataCake Config Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.4Datacake]].
270 +(% style="color:blue" %)**1D Version**(%%): This version has 1NCE SIM card pre-installed and configure to send value to DataCake. User Just need to select the sensor type in DataCake and Activate S31-NB and user will be able to see data in DataCake. See here for [[DataCake Config Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/#H3.4Datacake]].
284 284  
285 285  
286 286  == 2.2 ​Payload Types ==
287 287  
288 288  
289 -To meet different server requirement, DDS45-NB supports different payload type.
276 +To meet different server requirement, S31-NB supports different payload type.
290 290  
291 291  **Includes:**
292 292  
... ... @@ -312,7 +312,7 @@
312 312  
313 313  This is the General Json Format. As below:
314 314  
315 -(% style="color:#4472c4" %)**{"IMEI":866207053462762,"temperature":29.2,"humidity":54.2,"battery":3.27,"signal":24,"Model":DDS45-NB, "1":{28.2,48.3,2023/08/10 08:00:37},"2":{28.1,49.1,2023/08/10 07:57:37},"3":{28.1,48.5,2023/08/10 07:54:37},"4":{28.2,48.6,2023/08/10 07:51:37},"5":{28.1,48.9,2023/08/10 07:48:37},"6":{28.2,48.8,2023/08/10 07:45:37},"7":{28.2,48.8,2023/08/10 07:42:37},"8":{28.0,48.8,2023/08/10 07:39:37}}**
302 +(% style="color:#4472c4" %)**{"IMEI":866207053462762,"temperature":29.2,"humidity":54.2,"battery":3.27,"signal":24,"Model":S31x-NB, "1":{28.2,48.3,2023/08/10 08:00:37},"2":{28.1,49.1,2023/08/10 07:57:37},"3":{28.1,48.5,2023/08/10 07:54:37},"4":{28.2,48.6,2023/08/10 07:51:37},"5":{28.1,48.9,2023/08/10 07:48:37},"6":{28.2,48.8,2023/08/10 07:45:37},"7":{28.2,48.8,2023/08/10 07:42:37},"8":{28.0,48.8,2023/08/10 07:39:37}}**
316 316  
317 317  
318 318  (% style="color:red" %)**Notice, from above payload:**
... ... @@ -321,6 +321,7 @@
321 321  
322 322  * Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Temperature, Humidity, Sampling time.
323 323  
311 +
324 324  === 2.2.2 HEX format Payload(Type~=0) ===
325 325  
326 326  
... ... @@ -335,7 +335,7 @@
335 335  
336 336  These bytes include the hardware and software version.
337 337  
338 -(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for DDS45-NB
326 +(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for S31B-NB & S31-NB
339 339  
340 340  (% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 100
341 341  
... ... @@ -362,6 +362,20 @@
362 362  **99**    Not known or not detectable
363 363  
364 364  
353 +(% style="color:blue" %)**Temperature: **
354 +
355 +If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
356 +
357 +If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
358 +
359 +(FF3F & 8000: Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
360 +
361 +
362 +(% style="color:blue" %)**Humidity:   **
363 +
364 +Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
365 +
366 +
365 365  (% style="color:blue" %)**TimeStamp:   **
366 366  
367 367  Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
... ... @@ -389,126 +389,61 @@
389 389  (% style="color:#4472c4" %)**field1=27.9&field2=49.9&field3=3.23&field4=28**
390 390  
391 391  
392 -== 2.3  ​Uplink Payload ==
394 +== 2.3 Test Uplink and Change Update Interval ==
393 393  
394 394  
395 -(((
396 -DDS45-NB will uplink payload via LoRaWAN with below payload format: 
397 -)))
397 +By default, Sensor will send uplinks (% style="color:blue" %)**every 2 hours**(%%) & AT+NOUD=8
398 398  
399 -(((
400 -Uplink payload includes in total 8 bytes.
401 -)))
399 +User can use below commands to change the (% style="color:blue" %)**uplink interval**.
402 402  
403 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
404 -|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1
405 -|(% style="width:95px" %)Value|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(((
406 -[[Distance>>||anchor="H2.3.2A0Distance"]]
407 -(unit: mm)
408 -)))|[[Digital Interrupt (Optional)>>||anchor="H2.3.3A0InterruptPin"]]|(((
409 -[[Temperature (Optional)>>||anchor="H2.3.4A0DS18B20Temperaturesensor"]]
410 -)))|[[Sensor Flag>>||anchor="H2.3.5A0SensorFlag"]]
401 +(% style="color:#037691" %)**AT+TDC=600 ** (%%) ~/~/ Set Update Interval to 600s
411 411  
412 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/DDS20-LB_LoRaWAN_Ultrasonic_Liquid_Level_Sensor_User_Manual/WebHome/%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_20230702135733.png?width=964&height=215&rev=1.1||alt="微信截图_20230702135733.png"]]
403 +User can also push the button for more than 1 seconds to activate an uplink.
413 413  
414 414  
415 -=== 2.3.1  Battery Info ===
406 +== 2.4 Multi-Samplings and One uplink ==
416 416  
417 417  
418 -Check the battery voltage for DDS45-NB.
409 +To save battery life, S31-NB will sample temperature & humidity data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
419 419  
420 -Ex1: 0x0B45 = 2885mV
411 +* (% style="color:#037691" %)**AT+TR=900**   (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds (15 minutes, the minimum can be set to 180 seconds)
421 421  
422 -Ex2: 0x0B49 = 2889mV
413 +* (% style="color:#037691" %)**AT+NOUD=8**     (%%)~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
423 423  
415 +The diagram below explains the relationship between TR, NOUD, and TDC more clearly:
424 424  
425 -=== 2.3.2  Distance ===
417 +[[image:1692424376354-959.png]]
426 426  
427 427  
428 -(((
429 -Get the distance. Flat object range 30mm - 4500mm.
430 -)))
420 +== 2.5 Humidity and Temperature alarm function ==
431 431  
432 -(((
433 -For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
434 434  
435 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
436 -)))
423 +On each sampling define by AT+TR ( default 900s or 15 minutes), when the value exceed the range, it will trigger an Alarm and immediately sends a uplink.
437 437  
438 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
439 439  
440 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
426 +(% style="color:blue" %)**AT Commands:**
441 441  
428 +(% style="color:#037691" %)**AT+ SHHUM=min,max**
442 442  
430 +Example: AT+ SHHUM=50,80  ~/~/ Alarm when humidity lower than 50 or higher than 80.
443 443  
444 444  
445 -=== 2.3.3  Interrupt Pin ===
433 +(% style="color:#037691" %)**AT+ SHTEMP=min,max**
446 446  
435 +Example: AT+ SHTEMP=20,30  ~/~/ Alarm when temperature lower than 20 or higher than 30
447 447  
448 -This data field shows if this packet is generated by interrupt or not.
449 449  
450 -**Example:**
438 +(% style="color:red" %)**Notice:**
451 451  
452 -0x00: Normal uplink packet.
440 +* To disable Alarm, user can set min and max to same value , such as (% style="color:#037691" %)**AT+SHTEMP=0,0.**
453 453  
454 -0x01: Interrupt Uplink Packet.
442 +* If user only want to send only min or max, user can set the alarm to a value that device won’t reach. For example: (% style="color:#037691" %)**AT+SHTEMP=-80,0.**
455 455  
456 456  
457 -=== 2.3.4  DS18B20 Temperature sensor ===
458 -
459 -
460 -This is optional, user can connect external DS18B20 sensor to the +3.3v, 1-wire and GND pin . and this field will report temperature.
461 -
462 -**Example**:
463 -
464 -If payload is: 0105H:  (0105 & FC00 == 0), temp = 0105H /10 = 26.1 degree
465 -
466 -If payload is: FF3FH :  (FF3F & FC00 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
467 -
468 -
469 -=== 2.3.5  Sensor Flag ===
470 -
471 -
472 -(((
473 -0x01: Detect Ultrasonic Sensor
474 -)))
475 -
476 -(((
477 -0x00: No Ultrasonic Sensor
478 -
479 -
480 -)))
481 -
482 -== 2.4 Test Uplink and Change Update Interval ==
483 -
484 -
485 -By default, Sensor will send uplinks (% style="color:blue" %)**every 2 hours**(%%) & AT+NOUD=8
486 -
487 -User can use below commands to change the (% style="color:blue" %)**uplink interval**.
488 -
489 -(% style="color:#037691" %)**AT+TDC=600 ** (%%) ~/~/ Set Update Interval to 600s
490 -
491 -User can also push the button for more than 1 seconds to activate an uplink.
492 -
493 -
494 -== 2.5 Multi-Samplings and One uplink ==
495 -
496 -
497 -To save battery life, DDS45-NB will sample temperature & humidity data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
498 -
499 -* (% style="color:#037691" %)**AT+TR=900**   (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds (15 minutes, the minimum can be set to 180 seconds)
500 -
501 -* (% style="color:#037691" %)**AT+NOUD=8**     (%%)~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
502 -
503 -The diagram below explains the relationship between TR, NOUD, and TDC more clearly:
504 -
505 -[[image:1692424376354-959.png]]
506 -
507 -
508 508  == 2.6 Trggier an uplink by external interrupt ==
509 509  
510 510  
511 -DDS45-NB has an external trigger interrupt function. Users can use the PB15 pin to trigger the upload of data packets.
448 +S31-NB has an external trigger interrupt function. Users can use the PB15 pin to trigger the upload of data packets.
512 512  
513 513  (% style="color:blue" %)**AT command:**
514 514  
... ... @@ -522,17 +522,19 @@
522 522  
523 523  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
524 524  
525 -= 3. Configure DDS45-NB =
526 526  
463 += 3. Configure S31x-NB =
464 +
527 527  == 3.1 Configure Methods ==
528 528  
529 529  
530 -DDS45-NB supports below configure method:
468 +S31x-NB supports below configure method:
531 531  
532 532  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
533 533  
534 534  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
535 535  
474 +
536 536  == 3.2 AT Commands Set ==
537 537  
538 538  
... ... @@ -616,7 +616,7 @@
616 616  = 4. Battery & Power Consumption =
617 617  
618 618  
619 -DDS45-NB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
558 +S31x-NB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
620 620  
621 621  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
622 622  
... ... @@ -630,7 +630,7 @@
630 630  
631 631  * Fix bugs.
632 632  
633 -Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/nyzeu0lf0amcaek/AAC6UZrqyTcAyJgXOH7l9F9Ka?dl=0]]**
572 +Firmware and changelog can be downloaded from : **[[Firmware download link>>https://www.dropbox.com/sh/fhb3uyl4gt6clru/AAAiZVTFcxrfE1JOOyfcgO9ha?dl=0]]**
634 634  
635 635  Methods to Update Firmware:
636 636  
... ... @@ -639,8 +639,6 @@
639 639  * Update through UART TTL interface : **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
640 640  
641 641  
642 -
643 -
644 644  = 6. FAQ =
645 645  
646 646  == 6.1 How can I access t BC660K-GL AT Commands? ==
... ... @@ -651,50 +651,11 @@
651 651  [[See BC660K-GL AT Command set>>url:https://www.dropbox.com/sh/5f6ssda5fum8rvs/AABT68l8ZzWOvZ5eg2qwOoFda?dl=0]]
652 652  
653 653  
654 -== 6.2 Can I use DDS45-NB in condensation environment? ==
591 += 7. Order Info =
655 655  
656 656  
657 -DDS45-NB is not suitable to be used in condensation environment. Condensation on the DDS45-NB probe will affect the reading and always got 0.
594 +Part Number: (% style="color:blue" %)**S31-NB-XX  / S31B-NB-XX**
658 658  
659 -
660 -= 7. Trouble Shooting =
661 -
662 -== 7.1 Why does the sensor reading show 0 or "No sensor" ==
663 -
664 -
665 -~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
666 -
667 -2. Sensor wiring is disconnected
668 -
669 -3. Not using the correct decoder
670 -
671 -
672 -== 7.2 Abnormal readings The gap between multiple readings is too large or the gap between the readings and the actual value is too large ==
673 -
674 -
675 -1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
676 -
677 -2) Does it change with temperature, temperature will affect its measurement
678 -
679 -3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode.
680 -
681 -downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
682 -
683 -4) After entering the debug mode, it will send 20 pieces of data at a time, and you can send its uplink to us for analysis
684 -
685 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20230113135125-2.png?width=1057&height=136&rev=1.1||alt="image-20230113135125-2.png"]]
686 -
687 -
688 -Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
689 -
690 -Please send the data to us for check.
691 -
692 -
693 -= 8. Order Info =
694 -
695 -
696 -Part Number: (% style="color:blue" %)**DDS45-NB-XX**
697 -
698 698  (% style="color:red" %)**XX**(%%):
699 699  
700 700  * (% style="color:#037691" %)**GE**(%%): General version ( Exclude SIM card)
... ... @@ -704,12 +704,12 @@
704 704  (% style="color:#037691" %)**1NCE SIM Card NB-IoT network coverage**(%%): Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Latvia, Malta, Netherlands, Norway, Puerto Rico, Russia, Slovak , Republic, Slovenia, Spain, Sweden, Switzerland, Taiwan, USA, US Virgin Islands
705 705  
706 706  
707 -= 9. ​Packing Info =
605 += 8. ​Packing Info =
708 708  
709 709  
710 710  (% style="color:#037691" %)**Package Includes**:
711 711  
712 -* DDS450-NB NB-IoT Distance Detection sensor x 1
610 +* S31-NB or S31-NB NB-IoT Sensor Node x 1
713 713  
714 714  * External antenna x 1
715 715  
... ... @@ -724,11 +724,9 @@
724 724  * Weight / pcs : 180g
725 725  
726 726  
625 += 9. Support =
727 727  
728 728  
729 -= 10. Support =
730 -
731 -
732 732  * 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.
733 733  
734 734  * 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.cc>>mailto:Support@dragino.cc]].
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