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Last modified by Mengting Qiu on 2024/09/05 17:35
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... ... @@ -14,7 +14,7 @@ 14 14 15 15 = 1. Introduction = 16 16 17 -== 1.1 What is S31x- NB NB-IoT Temperature & Humidity Sensor ==17 +== 1.1 What is S31x-LB NB-IoT Temperature & Humidity Sensor == 18 18 19 19 20 20 The Dragino S31-NB and S31B-NB are **NB-IoT Temperature and Humidity Sensor** for Internet of Things solution. It is used to measure the surrounding **environment temperature and relative air humidity precisely**, and then upload to IoT server via NB-IoT network*. ... ... @@ -34,17 +34,17 @@ 34 34 == 1.2 Features == 35 35 36 36 37 -* NB-IoT Bands:B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85@H-FDD37 +* LoRaWAN 1.0.3 Class A 38 38 * Ultra-low power consumption 39 -* External 3 meters SHT31 probe (For S31- NB)40 -* Measure range - 40°C ~~85°C39 +* External 3 meters SHT31 probe (For S31-LB) 40 +* Measure range -55°C ~~ 125°C 41 41 * Temperature & Humidity alarm 42 -* Multiply Sampling and one uplink 43 -* Support Bluetooth v5.1 remote configure and update firmware 42 +* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865 43 +* Support Bluetooth v5.1 and LoRaWAN remote configure 44 +* Support wireless OTA update firmware 44 44 * Uplink on periodically 45 45 * Downlink to change configure 46 46 * 8500mAh Battery for long term use 47 -* Nano SIM card slot for NB-IoT SIM 48 48 49 49 50 50 == 1.3 Specification == ... ... @@ -52,7 +52,7 @@ 52 52 53 53 (% style="color:#037691" %)**Common DC Characteristics:** 54 54 55 -* Supply Voltage: 2. 1v ~~ 3.6v55 +* Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v 56 56 * Operating Temperature: -40 ~~ 85°C 57 57 58 58 (% style="color:#037691" %)**Temperature Sensor:** ... ... @@ -69,42 +69,25 @@ 69 69 * Resolution: 0.01% RH 70 70 * Long Term Shift: <0.25 %RH/yr 71 71 72 -(% style="color:#037691" %)** NB-IoTSpec:**72 +(% style="color:#037691" %)**LoRa Spec:** 73 73 74 -**NB-IoT Module: BC660K-GL** 74 +* Frequency Range, Band 1 (HF): 862 ~~ 1020 Mhz 75 +* Max +22 dBm constant RF output vs. 76 +* RX sensitivity: down to -139 dBm. 77 +* Excellent blocking immunity 75 75 76 -Support Bands: 77 - 78 -* B1 @H-FDD: 2100MHz 79 -* B2 @H-FDD: 1900MHz 80 -* B3 @H-FDD: 1800MHz 81 -* B4 @H-FDD: 2100MHz 82 -* B5 @H-FDD: 860MHz 83 -* B8 @H-FDD: 900MHz 84 -* B12 @H-FDD: 720MHz 85 -* B13 @H-FDD: 740MHz 86 -* B17 @H-FDD: 730MHz 87 -* B18 @H-FDD: 870MHz 88 -* B19 @H-FDD: 870MHz 89 -* B20 @H-FDD: 790MHz 90 -* B25 @H-FDD: 1900MHz 91 -* B28 @H-FDD: 750MHz 92 -* B66 @H-FDD: 2000MHz 93 -* B70 @H-FDD: 2000MHz 94 -* B85 @H-FDD: 700MHz 95 - 96 96 (% style="color:#037691" %)**Battery:** 97 97 98 98 * Li/SOCI2 un-chargeable battery 99 99 * Capacity: 8500mAh 100 -* Self 83 +* Self-Discharge: <1% / Year @ 25°C 101 101 * Max continuously current: 130mA 102 102 * Max boost current: 2A, 1 second 103 103 104 104 (% style="color:#037691" %)**Power Consumption** 105 105 106 -* S TOPMode:10uA @ 3.3v107 -* Maxtransmitpower:350mA@3.3v89 +* Sleep Mode: 5uA @ 3.3v 90 +* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm 108 108 109 109 110 110 == 1.4 Sleep mode and working mode == ... ... @@ -115,16 +115,6 @@ 115 115 (% 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. 116 116 117 117 118 -== 1.5 Applications == 119 - 120 - 121 -* Smart Buildings & Home Automation 122 -* Logistics and Supply Chain Management 123 -* Smart Metering 124 -* Smart Agriculture 125 -* Smart Cities 126 -* Smart Factory 127 - 128 128 == 1.5 Button & LEDs == 129 129 130 130