Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:44
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... ... @@ -1,71 +1,55 @@ 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 N DDS75Distance DetectionSensor ==19 +== 1.1 What is N95S31B NB-IoT Sensor Node == 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. 27 -))) 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*. 28 28 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. 31 -))) 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. 32 32 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. 35 -))) 28 +N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement. 36 36 37 -((( 38 -NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement. 39 -))) 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). 40 40 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) 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 -))) 33 +~* make sure you have NB-IoT coverage locally. 49 49 50 50 51 51 ))) 52 52 53 -[[image:165732 7959271-447.png]]38 +[[image:1657348284168-431.png]] 54 54 55 55 56 56 57 57 == 1.2 Features == 58 58 44 + 59 59 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 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 46 +* Monitor Temperature & Humidity via SHT31 65 65 * AT Commands to change parameters 66 66 * Uplink on periodically 67 67 * Downlink to change configure 68 68 * IP66 Waterproof Enclosure 51 +* Ultra-Low Power consumption 52 +* AT Commands to change parameters 69 69 * Micro SIM card slot for NB-IoT SIM 70 70 * 8500mAh Battery for long term use 71 71 ... ... @@ -90,6 +90,7 @@ 90 90 91 91 (% style="color:#037691" %)**Battery:** 92 92 77 + 93 93 * Li/SOCI2 un-chargeable battery 94 94 * Capacity: 8500mAh 95 95 * Self Discharge: <1% / Year @ 25°C ... ... @@ -96,13 +96,8 @@ 96 96 * Max continuously current: 130mA 97 97 * Max boost current: 2A, 1 second 98 98 99 -(% style="color:#037691" %)**Power Consumption** 100 100 101 -* STOP Mode: 10uA @ 3.3v 102 -* Max transmit power: 350mA@3.3v 103 103 104 - 105 - 106 106 == 1.4 Applications == 107 107 108 108 * Smart Buildings & Home Automation ... ... @@ -118,22 +118,53 @@ 118 118 119 119 == 1.5 Pin Definitions == 120 120 101 +N95S31B use the mother board from NBSN95 which as below. 121 121 122 -[[image: 1657328609906-564.png]]103 +[[image:image-20220709144723-1.png]] 123 123 124 124 106 +=== 1.5.1 Jumper JP2 === 125 125 126 - = 2. UseNDDS75 tocommunicate withIoTServer =108 +Power on Device when put this jumper. 127 127 110 + 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 + 128 128 == 2.1 How it works == 129 129 140 + 130 130 ((( 131 -The N DDS75 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. 132 132 ))) 133 133 134 134 135 135 ((( 136 -The diagram below shows the working flow in default firmware of N DDS75:147 +The diagram below shows the working flow in default firmware of N95S31B: 137 137 ))) 138 138 139 139 ((( ... ... @@ -140,7 +140,7 @@ 140 140 141 141 ))) 142 142 143 -[[image:1657328 659945-416.png]]154 +[[image:1657350248151-650.png]] 144 144 145 145 ((( 146 146 ... ... @@ -147,30 +147,46 @@ 147 147 ))) 148 148 149 149 150 -== 2.2 Configure the N DDS75 ==161 +== 2.2 Configure the N95S31B == 151 151 152 152 164 +=== 2.2.1 Power On N95S31B === 165 + 166 + 167 +[[image:image-20220709150546-2.png]] 168 + 169 + 153 153 === 2.2.1 Test Requirement === 154 154 155 -((( 156 -To use NDDS75 in your city, make sure meet below requirements: 157 -))) 158 158 173 +To use N95S31B in your city, make sure meet below requirements: 174 + 159 159 * Your local operator has already distributed a NB-IoT Network there. 160 -* The local NB-IoT network used the band that NS E01 supports.176 +* The local NB-IoT network used the band that N95S31B supports. 161 161 * Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 162 162 179 + 180 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 181 + 182 +N95S31B supports different communication protocol such as : 183 + 163 163 ((( 164 -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 165 -))) 185 +* CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 186 +* raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 187 +* MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 188 +* TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 166 166 190 +We will show how to use with each protocol. The IP addresses above are our test server. User need to change to point their corresponding server. 167 167 168 -[[image:1657328756309-230.png]] 192 + 193 +))) 169 169 195 +[[image:1657350625843-586.png]] 170 170 171 171 172 -=== 2.2.2 Insert SIM card === 173 173 199 +=== 2.2.3 Insert SIM card === 200 + 174 174 ((( 175 175 Insert the NB-IoT Card get from your provider. 176 176 ))) ... ... @@ -180,7 +180,7 @@ 180 180 ))) 181 181 182 182 183 -[[image:165732 8884227-504.png]]210 +[[image:1657351240556-536.png]] 184 184 185 185 186 186
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