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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... ... @@ -41,19 +41,20 @@ 41 41 42 42 == 1.2 Features == 43 43 44 + 44 44 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 45 -* Ultra low power consumption 46 -* Distance Detection by Ultrasonic technology 47 -* Flat object range 280mm - 7500mm 48 -* Accuracy: ±(1cm+S*0.3%) (S: Distance) 49 -* Cable Length: 25cm 46 +* Monitor Temperature & Humidity via SHT31 50 50 * AT Commands to change parameters 51 51 * Uplink on periodically 52 52 * Downlink to change configure 53 53 * IP66 Waterproof Enclosure 51 +* Ultra-Low Power consumption 52 +* AT Commands to change parameters 54 54 * Micro SIM card slot for NB-IoT SIM 55 55 * 8500mAh Battery for long term use 56 56 56 + 57 + 57 57 == 1.3 Specification == 58 58 59 59 ... ... @@ -73,6 +73,7 @@ 73 73 74 74 (% style="color:#037691" %)**Battery:** 75 75 77 + 76 76 * Li/SOCI2 un-chargeable battery 77 77 * Capacity: 8500mAh 78 78 * Self Discharge: <1% / Year @ 25°C ... ... @@ -79,10 +79,7 @@ 79 79 * Max continuously current: 130mA 80 80 * Max boost current: 2A, 1 second 81 81 82 -(% style="color:#037691" %)**Power Consumption** 83 83 84 -* STOP Mode: 10uA @ 3.3v 85 -* Max transmit power: 350mA@3.3v 86 86 87 87 == 1.4 Applications == 88 88 ... ... @@ -99,22 +99,53 @@ 99 99 100 100 == 1.5 Pin Definitions == 101 101 101 +N95S31B use the mother board from NBSN95 which as below. 102 102 103 -[[image: 1657328609906-564.png]]103 +[[image:image-20220709144723-1.png]] 104 104 105 105 106 +=== 1.5.1 Jumper JP2 === 106 106 107 - = 2. UseNDDS75 tocommunicate withIoTServer =108 +Power on Device when put this jumper. 108 108 110 + 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 + 109 109 == 2.1 How it works == 110 110 140 + 111 111 ((( 112 -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. 113 113 ))) 114 114 115 115 116 116 ((( 117 -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: 118 118 ))) 119 119 120 120 ((( ... ... @@ -121,7 +121,7 @@ 121 121 122 122 ))) 123 123 124 -[[image:1657328 659945-416.png]]154 +[[image:1657350248151-650.png]] 125 125 126 126 ((( 127 127 ... ... @@ -128,28 +128,44 @@ 128 128 ))) 129 129 130 130 131 -== 2.2 Configure the N DDS75 ==161 +== 2.2 Configure the N95S31B == 132 132 133 133 164 +=== 2.2.1 Power On N95S31B === 165 + 166 + 167 +[[image:image-20220709150546-2.png]] 168 + 169 + 134 134 === 2.2.1 Test Requirement === 135 135 136 -((( 137 -To use NDDS75 in your city, make sure meet below requirements: 138 -))) 139 139 173 +To use N95S31B in your city, make sure meet below requirements: 174 + 140 140 * Your local operator has already distributed a NB-IoT Network there. 141 -* The local NB-IoT network used the band that NS E01 supports.176 +* The local NB-IoT network used the band that N95S31B supports. 142 142 * Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 143 143 179 + 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 + 144 144 ((( 145 -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 146 -))) 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(%%)) 147 147 190 +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. 148 148 149 -[[image:1657328756309-230.png]] 192 + 193 +))) 150 150 195 +[[image:1657350625843-586.png]] 151 151 152 152 198 + 153 153 === 2.2.2 Insert SIM card === 154 154 155 155 (((
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