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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... ... @@ -1,1 +1,1 @@ 1 -N DDS75 NB-IoTDistanceDetect Sensor User Manual1 +N95S31B NB-IoT Temperature & Humidity Sensor User Manual - Content
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... ... @@ -1,56 +1,41 @@ 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 ... ... @@ -58,18 +58,18 @@ 58 58 59 59 60 60 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 61 -* Ultra low power consumption 62 -* Distance Detection by Ultrasonic technology 63 -* Flat object range 280mm - 7500mm 64 -* Accuracy: ±(1cm+S*0.3%) (S: Distance) 65 -* Cable Length: 25cm 46 +* Monitor Temperature & Humidity via SHT31 66 66 * AT Commands to change parameters 67 67 * Uplink on periodically 68 68 * Downlink to change configure 69 69 * IP66 Waterproof Enclosure 51 +* Ultra-Low Power consumption 52 +* AT Commands to change parameters 70 70 * Micro SIM card slot for NB-IoT SIM 71 71 * 8500mAh Battery for long term use 72 72 56 + 57 + 73 73 == 1.3 Specification == 74 74 75 75 ... ... @@ -89,6 +89,7 @@ 89 89 90 90 (% style="color:#037691" %)**Battery:** 91 91 77 + 92 92 * Li/SOCI2 un-chargeable battery 93 93 * Capacity: 8500mAh 94 94 * Self Discharge: <1% / Year @ 25°C ... ... @@ -95,10 +95,7 @@ 95 95 * Max continuously current: 130mA 96 96 * Max boost current: 2A, 1 second 97 97 98 -(% style="color:#037691" %)**Power Consumption** 99 99 100 -* STOP Mode: 10uA @ 3.3v 101 -* Max transmit power: 350mA@3.3v 102 102 103 103 == 1.4 Applications == 104 104 ... ... @@ -115,22 +115,53 @@ 115 115 116 116 == 1.5 Pin Definitions == 117 117 101 +N95S31B use the mother board from NBSN95 which as below. 118 118 119 -[[image: 1657328609906-564.png]]103 +[[image:image-20220709144723-1.png]] 120 120 121 121 106 +=== 1.5.1 Jumper JP2 === 122 122 123 - = 2. UseNDDS75 tocommunicate withIoTServer =108 +Power on Device when put this jumper. 124 124 110 + 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 + 125 125 == 2.1 How it works == 126 126 140 + 127 127 ((( 128 -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. 129 129 ))) 130 130 131 131 132 132 ((( 133 -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: 134 134 ))) 135 135 136 136 (((
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