<
From version < 97.3 >
edited by Xiaoling
on 2022/07/09 11:10
To version < 102.2 >
edited by Xiaoling
on 2022/07/09 15:06
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Title
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1 -NDDS75 NB-IoT Distance Detect Sensor User Manual
1 +N95S31B NB-IoT Temperature & Humidity 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:1657348034241-728.png||height="470" width="470"]]
3 3  
4 4  
5 5  
6 6  
7 7  
8 -**Table of Contents:**
9 9  
10 -{{toc/}}
11 11  
10 +**Table of Contents:**
12 12  
13 13  
14 14  
15 15  
16 16  
16 +
17 17  = 1.  Introduction =
18 18  
19 -== 1.1 ​ What is NDDS75 Distance Detection Sensor ==
19 +== 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
20 20  
21 21  (((
22 22  
23 23  
24 -(((
25 -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.
26 -\\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.
27 -\\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.
28 -\\NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement.
29 -\\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)
30 -\\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.
31 -)))
24 +The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*.
32 32  
33 -
34 -)))
26 +The temperature & humidity sensor used in N95S31B 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.
35 35  
36 -[[image:1654503236291-817.png]]
28 +N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement.
37 37  
30 +N95S31B 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. Please check related Power Analyze report).
38 38  
39 -[[image:1657327959271-447.png]]
40 40  
33 +~* make sure you have NB-IoT coverage locally.
41 41  
35 +
36 +)))
42 42  
38 +[[image:1657348284168-431.png]]
39 +
40 +
41 +
43 43  == 1.2 ​ Features ==
44 44  
45 45  
46 46  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
47 -* Ultra low power consumption
48 -* Distance Detection by Ultrasonic technology
49 -* Flat object range 280mm - 7500mm
50 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
51 -* Cable Length: 25cm
46 +* Monitor Temperature & Humidity via SHT31
52 52  * AT Commands to change parameters
53 53  * Uplink on periodically
54 54  * Downlink to change configure
55 55  * IP66 Waterproof Enclosure
51 +* Ultra-Low Power consumption
52 +* AT Commands to change parameters
56 56  * Micro SIM card slot for NB-IoT SIM
57 57  * 8500mAh Battery for long term use
58 58  
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77 77  
78 78  (% style="color:#037691" %)**Battery:**
79 79  
77 +
80 80  * Li/SOCI2 un-chargeable battery
81 81  * Capacity: 8500mAh
82 82  * Self Discharge: <1% / Year @ 25°C
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83 83  * Max continuously current: 130mA
84 84  * Max boost current: 2A, 1 second
85 85  
86 -(% style="color:#037691" %)**Power Consumption**
87 87  
88 -* STOP Mode: 10uA @ 3.3v
89 -* Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]]
90 90  
91 -
92 -
93 93  == ​1.4  Applications ==
94 94  
95 95  * Smart Buildings & Home Automation
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105 105  
106 106  == 1.5  Pin Definitions ==
107 107  
101 +N95S31B use the mother board from NBSN95 which as below.
108 108  
109 -[[image:1657328609906-564.png]]
103 +[[image:image-20220709144723-1.png]]
110 110  
111 111  
106 +=== 1.5.1 Jumper JP2 ===
112 112  
113 -= 2.  Use NDDS75 to communicate with IoT Server =
108 +Power on Device when put this jumper.
114 114  
110 +
111 +
112 +=== 1.5.2 BOOT MODE / SW1 ===
113 +
114 +1) 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.
115 +
116 +2) Flash: work mode, device starts to work and send out console output for further debug
117 +
118 +
119 +
120 +=== 1.5.3 Reset Button ===
121 +
122 +Press to reboot the device.
123 +
124 +
125 +
126 +=== 1.5.4 LED ===
127 +
128 +It will flash:
129 +
130 +1. When boot the device in flash mode
131 +1. Send an uplink packet
132 +
133 +
134 +
135 +
136 += 2.  Use N95S31B to communicate with IoT Server =
137 +
115 115  == 2.1  How it works ==
116 116  
140 +
117 117  (((
118 -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.
142 +The N95S31B is equipped with a NB-IoT module, the pre-loaded firmware in N95S31B 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 N95S31B.
119 119  )))
120 120  
121 121  
122 122  (((
123 -The diagram below shows the working flow in default firmware of NDDS75:
147 +The diagram below shows the working flow in default firmware of N95S31B:
124 124  )))
125 125  
126 126  (((
... ... @@ -127,7 +127,7 @@
127 127  
128 128  )))
129 129  
130 -[[image:1657328659945-416.png]]
154 +[[image:1657350248151-650.png]]
131 131  
132 132  (((
133 133  
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134 134  )))
135 135  
136 136  
137 -== 2.2 ​ Configure the NDDS75 ==
161 +== 2.2 ​ Configure the N95S31B ==
138 138  
139 139  
164 +=== 2.2.1  Power On N95S31B ===
165 +
166 +
167 +[[image:image-20220709150546-2.png]]
168 +
140 140  === 2.2.1 Test Requirement ===
141 141  
142 142  (((
... ... @@ -215,18 +215,30 @@
215 215  (% 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/]]
216 216  
217 217  
247 +(((
218 218  **Use below commands:**
249 +)))
219 219  
220 -* (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
221 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
222 -* (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
251 +* (((
252 +(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
253 +)))
254 +* (((
255 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
256 +)))
257 +* (((
258 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
259 +)))
223 223  
261 +(((
224 224  For parameter description, please refer to AT command set
263 +)))
225 225  
226 226  [[image:1657330452568-615.png]]
227 227  
228 228  
268 +(((
229 229  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.
270 +)))
230 230  
231 231  [[image:1657330472797-498.png]]
232 232  
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235 235  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
236 236  
237 237  
238 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
279 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
239 239  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
240 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
281 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
241 241  
242 242  [[image:1657330501006-241.png]]
243 243  
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249 249  === 2.2.6 Use MQTT protocol to uplink data ===
250 250  
251 251  
252 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
253 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
254 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
255 -* (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/Set the username of MQTT
256 -* (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/Set the password of MQTT
293 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
294 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
295 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
296 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
297 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
257 257  * (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
258 258  * (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
259 259  
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303 303  In this mode, uplink payload includes in total 14 bytes
304 304  
305 305  
306 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
307 -|=(% style="width: 80px;" %)(((
347 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
348 +|=(% style="width: 60px;" %)(((
308 308  **Size(bytes)**
309 -)))|=(% style="width: 80px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 110px;" %)**1**|=(% style="width: 110px;" %)**2**|=(% style="width: 70px;" %)**1**
350 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
310 310  |(% 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"]]
311 311  
312 312  (((
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390 390  === 2.4.3  Battery Info ===
391 391  
392 392  (((
393 -Check the battery voltage for LSE01.
394 -)))
395 -
396 -(((
397 397  Ex1: 0x0B45 = 2885mV
398 398  )))
399 399  
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439 439  
440 440  Get the distance. Flat object range 280mm - 7500mm.
441 441  
479 +(((
442 442  For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
481 +)))
443 443  
444 444  (((
445 445  (((
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582 582  == 2.7  ​Firmware Change Log ==
583 583  
584 584  
624 +(((
585 585  Download URL & Firmware Change log
626 +)))
586 586  
587 587  (((
588 588  [[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/]]
... ... @@ -589,7 +589,9 @@
589 589  )))
590 590  
591 591  
633 +(((
592 592  Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
635 +)))
593 593  
594 594  
595 595  
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