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Title
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1 -S31-LB / S31B-LB LoRaWAN Outdoor Temperature & Humidity Sensor User Manual
1 +S31-NB/S31B-NB_BN-IoT Outdoor Temperature & Humidity Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:S31-B.jpg]]
2 +[[image:image-20230819102136-3.png]]
3 3  
4 4  
5 5  
6 -
7 7  **Table of Contents：**
8 8  
9 9  {{toc/}}
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15 15  
16 16  = 1. Introduction =
17 17  
18 -== 1.1 What is S31x-LB LoRaWAN Temperature & Humidity Sensor ==
17 +== 1.1 What is S31x-NB NB-IoT Temperature & Humidity Sensor ==
19 19  
20 20  
21 -The Dragino S31x-LB is a (% style="color:blue" %)**LoRaWAN 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 LoRaWAN wireless protocol.
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*.
22 22  
23 -The temperature & humidity sensor used in S31x-LB 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.
22 +The temperature & humidity sensor used in S31-NB 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 **waterproof anti-condensation casing** for long term use.
24 24  
25 -The LoRa wireless technology used in S31x-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
24 +S31-NB supports different uplink methods include **TCP, MQTT, UDP** for different application requirement. and Support Uplinks to various IoT Servers.
26 26  
27 -S31x-LB supports (% style="color:blue" %)**Temperature & Humdity alarm feature**(%%), user can set temperature alarm for instant notice. S31x-LB supports Datalog feature, it can save the data when there is no LoRaWAN network and uplink when network recover.
26 +S31-NB is powered by **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 and uplink method. Please check related Power Analyze report).
28 28  
29 -S31x-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
28 +*make sure you have NB-IoT coverage locally.
30 30  
31 -S31x-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
32 32  
33 -Each S31x-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
31 +[[image:1692411831805-116.png]]
34 34  
35 35  
36 36  == 1.2 ​Features ==
37 37  
38 38  
39 -* LoRaWAN 1.0.3 Class A
37 +* NB-IoT Bands: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85 @H-FDD
40 40  * Ultra-low power consumption
41 -* External 3 meters SHT31 probe (For S31-LB)
42 -* Measure range -55°C ~~ 125°C
39 +* External 3 meters SHT31 probe (For S31-NB)
40 +* Measure range -40°C ~~ 85°C
43 43  * Temperature & Humidity alarm
44 -* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
45 -* Support Bluetooth v5.1 and LoRaWAN remote configure
46 -* Support wireless OTA update firmware
42 +* Multiply Sampling and one uplink
43 +* Support Bluetooth v5.1 remote configure and update firmware
47 47  * Uplink on periodically
48 48  * Downlink to change configure
49 49  * 8500mAh Battery for long term use
47 +* Nano SIM card slot for NB-IoT SIM
50 50  
49 +
51 51  == 1.3 Specification ==
52 52  
53 53  
54 54  (% style="color:#037691" %)**Common DC Characteristics:**
55 55  
56 -* Supply Voltage: built in 8500mAh Li-SOCI2 battery , 2.5v ~~ 3.6v
55 +* Supply Voltage: 2.1v ~~ 3.6v
57 57  * Operating Temperature: -40 ~~ 85°C
58 58  
59 59  (% style="color:#037691" %)**Temperature Sensor:**
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70 70  * Resolution: 0.01% RH
71 71  * Long Term Shift: <0.25 %RH/yr
72 72  
73 -(% style="color:#037691" %)**LoRa Spec:**
72 +(% style="color:#037691" %)**NB-IoT Spec:**
74 74  
75 -* Frequency Range,  Band 1 (HF): 862 ~~ 1020 Mhz
76 -* Max +22 dBm constant RF output vs.
77 -* RX sensitivity: down to -139 dBm.
78 -* Excellent blocking immunity
74 +**NB-IoT Module: BC660K-GL**
79 79  
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 +
80 80  (% style="color:#037691" %)**Battery:**
81 81  
82 82  * Li/SOCI2 un-chargeable battery
83 83  * Capacity: 8500mAh
84 -* Self-Discharge: <1% / Year @ 25°C
100 +* Self Discharge: <1% / Year @ 25°C
85 85  * Max continuously current: 130mA
86 86  * Max boost current: 2A, 1 second
87 87  
88 88  (% style="color:#037691" %)**Power Consumption**
89 89  
90 -* Sleep Mode: 5uA @ 3.3v
91 -* LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
106 +* STOP Mode: 10uA @ 3.3v
107 +* Max transmit power: 350mA@3.3v
92 92  
109 +
93 93  == 1.4 Sleep mode and working mode ==
94 94  
95 95  
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98 98  (% 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.
99 99  
100 100  
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 +
101 101  == 1.5 Button & LEDs ==
102 102  
103 103  
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117 117  )))
118 118  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
119 119  
147 +
120 120  == 1.6 BLE connection ==
121 121  
122 122  
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258 258  
259 259  (% style="color:#037691" %)**Frequency Band**:
260 260  
261 -*0x01: EU868
289 +0x01: EU868
262 262  
263 -*0x02: US915
291 +0x02: US915
264 264  
265 -*0x03: IN865
293 +0x03: IN865
266 266  
267 -*0x04: AU915
295 +0x04: AU915
268 268  
269 -*0x05: KZ865
297 +0x05: KZ865
270 270  
271 -*0x06: RU864
299 +0x06: RU864
272 272  
273 -*0x07: AS923
301 +0x07: AS923
274 274  
275 -*0x08: AS923-1
303 +0x08: AS923-1
276 276  
277 -*0x09: AS923-2
305 +0x09: AS923-2
278 278  
279 -*0x0a: AS923-3
307 +0x0a: AS923-3
280 280  
281 -*0x0b: CN470
309 +0x0b: CN470
282 282  
283 -*0x0c: EU433
311 +0x0c: EU433
284 284  
285 -*0x0d: KR920
313 +0x0d: KR920
286 286  
287 -*0x0e: MA869
315 +0x0e: MA869
288 288  
289 289  
290 290  (% style="color:#037691" %)**Sub-Band**:
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338 338  Ex2: 0x0B49 = 2889mV
339 339  
340 340  
341 -
342 342  ==== (% style="color:#4472c4" %)**Temperature**(%%) ====
343 343  
344 344  **Example**:
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570 570  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
571 571  * LoRaWAN Downlink.  Instruction for different platforms: See [[IoT LoRaWAN Server>>http://wiki.dragino.com/xwiki/bin/view/Main/]] section.
572 572  
600 +
573 573  == 3.2 General Commands ==
574 574  
575 575  
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617 617  * Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
618 618  * Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
619 619  
648 +
620 620  === 3.3.2 Get Device Status ===
621 621  
622 622  
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700 700  
701 701  * Alarm & MOD bit is 0x7C, 0x7C >> 2 = 0x31: Means this message is the Alarm settings message.
702 702  
732 +
703 703  === 3.3.7 Set Interrupt Mode ===
704 704  
705 705  
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733 733  * Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
734 734  * Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
735 735  
766 +
736 736  === 3.3.8 Set Power Output Duration ===
737 737  
738 738  
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750 750  |=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
751 751  |(% style="width:154px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:157px" %)0 (default)
752 752  OK
753 -|(% style="width:154px" %)AT+5VT=500|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
784 +|(% style="width:154px" %)AT+5VT=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:157px" %)OK
754 754  
755 755  (% style="color:blue" %)**Downlink Command: 0x07**
756 756  
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761 761  * Example 1: Downlink Payload: 070000  **~-~-->**  AT+5VT=0
762 762  * Example 2: Downlink Payload: 0701F4  **~-~-->**  AT+5VT=500
763 763  
795 +
764 764  = 4. Battery & Power Consumption =
765 765  
766 766  
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784 784  
785 785  Methods to Update Firmware:
786 786  
787 -* (Recommanded way) OTA firmware update via wireless:   [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
788 -* Update through UART TTL interface. **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
819 +* (Recommanded way) OTA firmware update via wireless : **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]**
820 +* Update through UART TTL interface : **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
789 789  
790 790  
791 -
792 792  = 6. FAQ =
793 793  
794 794  
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816 816  
817 817  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
818 818  
850 +
819 819  = 8. ​Packing Info =
820 820  
821 821  
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833 833  
834 834  * Weight / pcs : g
835 835  
868 +
836 836  = 9. Support =
837 837  
838 838  
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